

The following table contains information on color genes described in mice and their human and zebrafish homologues. We have included both genes that have been cloned and those that have only been mapped. Some loci, such as Bcl2 and Brca1, are not obvious candidates for color loci, but mutations in these genes (sometimes as seen in a knockout) do result in a dilution of coat color, and thus have been included in this table. Currently there are 378 loci described in this table (171 cloned genes and 207 uncloned genes). We are actively updating this table with additional loci involved in pigmentation, therefore the number of loci shown will be increasing in the near future. We suggest you to visit this WEB page regularly to obtain the most updated information.
There are two sets of loci:
Summary of non-cloned color genes
Last modified on October 2, 2011
We hope that this table is of use to you. If you have any corrections or additions, please let us know at micemut@espcr.org. Though we have tried to make this information as accurate as possible, the ESPCR and the IFPCS make no guarantee as to the accuracy of this information.
Many of these color mutations can be obtained from the The Jackson Laboratory or the Mutant Mouse Regional Resource Centers or located in one of the several existing mouse repositories world wide, searchable through the International Mouse Strain Resource.
Appearance and coat color descriptions from some of these mouse color mutants are also available (with some pictures) at the Mouse Phenome Database.
The human gene mutation database is available at the HGMD of the University of Cardiff (registration required). The Albinism Database, at the University of Minnesota, includes mutations associated with all major known forms of oculocutaneous and ocular albinism. The Locus Specific Mutation Databases, at the Human Genome Variation Society, contain useful links to a variety of databases holding information about mutations of different genes.
Additional information can be found in the classical book "The Coat Colors of Mice" by Willys K. Silvers (Springer Verlag, 1979), available on-line, along with other related books, through the Mouse Genome Informatics WEB site of The Jackson Laboratory.
Note: The links under the "Current symbol" row contain the most current information from The Jackson Laboratory - Mouse Genome Informatics MGI
. The links under "Mouse Chromosome" and "Human Chromosome" contain all available molecular information at the ENSEMBL WEB SITE
on the corresponding mouse and human genes, respectively. They also contain Mouse SNPs information
of the corresponding mouse gene and all associated SNPs of the corresponding human gene, from the Single Nucleotide Polymorphism (SNPs) database of NCBI
. New "Mouse Functional Genomics" features have been added. A direct link to KOMP (Knock-Out Mouse Project) has been included for all mouse genes (KO), this link includes connections to the EUCOMM (European Conditional Mouse Mutagenesis), NORCOM (North America Conditional Mouse Mutagenesis) and the Regeneron mouse knock-out programs, to check whether mice and/or ES cells gene targeted for this locus are available or not. The corresponding mice (mice), if available (alive or as frozen embryo and/or sperm stoks) can be found through the IMSR
(International Mouse Strains Resource), In addition, the associated gene-traps ES cell clones (traps), through the IGTC (International Gene Trap Consortium) are also indicated, if available. The links under "Human Locus" or "Associated Disease" contain most updated information from the OMIM (Online Mendelian Inheritance of Man)
. Also, under "Associated Diseases" it is included a direct link to the Albinism Database
, held at the University of Minnesota, with information about mutations and polymorphisms of genes associated with different types of albinism. The column describing the corresponding protein encoded, includes a link, if available, to Gene Paint project
illustrating the results of in situ hybridisation experiments of this locus on mouse embryos. A link to all NCBI databases
(i.e. PubMed) with information about the gene or locus is also included. The links under "Murine Locus" provide illustrative images
, if available, of mice displaying the phenotype of some alleles of the corresponding gene. Currently, this web site holds 88 mouse pictures. The zebrafish homologous loci, if available, have been included according to the Zebrafish Model Organism Database
. A whole list of zebrafish pigmentation mutants, irrespective whether they have its correlate in mammals or not, can be obtained by inspecting this list.
Summary of the cloned mouse color genes, human and zebrafish homologues
|
Current symbol |
Murine Locus
|
Mouse |
KOMP TRAPS |
Human Chromosome |
Protein Encoded |
Function in Pigmentation / Mutant phenotype
|
All NCBI Databases |
Zebrafish locus |
||
Development |
||||||||||
| Acd |
adrenocortical dysplasia |
|
Unknown |
Telomere capping. May affect pigmentation through excess ACTH |
Hyperpigmented skin, adrenal hyperplasia, other organ disorders | |||||
| Adam17 |
a disintegrin and metalloproteinase domain 17, Adam17 |
|
Unknown |
a disintegrin and metalloproteinase domain 17, Protease, processing various surface proteins |
Irregular pigmentation in hairs | |||||
| Adamts20 |
belted (bt)
|
Unknown |
A disintegrin and metalloprotease domain (reprolysin type) with thrombospondin type 1 motif, 20 |
Metalloprotease. Melanoblast migration? Lumbar white belt |
Unknown
|
|||||
| Apc |
Adenomatous polyposis coli, allele tm2Rak |
|
The APC gene encodes a multidomain protein that is an integral part of the beta-catenin and plays a major role in tumor suppression by antagonizing the WNT, Wnt pathway mediator; transcription factor |
prenatal dorsal dark stripe and head patch | ||||||
| Arcn1 |
archain 1, nur17, neurological 17, (pale coat neuro) |
|
Unknown |
coatomer protein delta-COP, conserved across diverse eukaryotes |
Diluted coat color (and neurological defects, early lethal) | |||||
| Bmpr1a |
Bone morphogenetic protein receptor, type 1A, allele tm1Bh |
Bone morphogenetic protein receptor, type 1A |
Abnormal prenatal RPE with discontinuity in pigmentation | |||||||
| Bmpr1b |
Bone morphogenetic protein receptor, type 1B, allele tm1Kml |
Bone morphogenetic protein receptor, type 1B |
Abnormal prenatal RPE with discontinuity in pigmentation | |||||||
| Brca1 |
Brca1 |
DNA repair; Tumor suppressor |
Development of various organs; abnormal skin pigmentation |
Unknown |
||||||
| Cited1 |
Cbp/p300-interacting transactivator with Glu/Asp-rich carboxy-terminal domain 1; Melanocyte-specific gene 1 (Msg1) |
Unknown |
Cbp/p300-interacting transactivator with Glu/Asp-rich carboxy-terminal domain 1 |
Involved in pigmentation in an undefined manner, expressed at high levels in the strongly pigmented melanoma cells but at low levels in the weakly pigmented cells, not fully penetrant perinatally/prenatally lethality in mice |
Unknown |
|||||
| Dph1 |
DPH1 homolog (S. cerevisiae), Ovca1
|
Unknown |
diptheria toxin resistance protein required for diphthamide biosynthesis-like 1 (S. cerevisiae); ovarian cancer-associated gene 1 |
Delayed embryonic eye pigmentation. Mice homozygous for disruptions in this gene die perinatally or earlier. Numerous systems are affected | ||||||
| Dock7 |
dedicator of cytokinesis 7; misty (m), moonlight (mnlt) |
DOCK7 |
Unknown |
Dedicator of cytokinesis protein 7, widely expressed Rho family guanine nucleotide exchange factor |
generalized hypopigmentation and localized white-spotting in mice, with a lack of pigment on the belly, tail tip, and paws; but melanocytes in vitro hyperpigmented | |||||
| Ece1 |
Endothelin converting enzyme 1, allele tm1Reh |
Unknown |
Endothelin converting enzyme 1; endothelin synthesis |
No melanocytes in uvea, dorsal skin at birth (perinatal lethal) |
Unknown |
|||||
| Edn3 |
endothelin 3, lethal spotting (ls) |
Melanoblast/neuroblast growth and differentiation factor |
White spotting, megacolon and other neural crest defects | |||||||
| Ednrb |
piebald spotting (s)
|
endothelin receptor B; Edn3 receptor |
White spotting, megacolon and other neural crest defects | |||||||
| Eed |
embryonic ectoderm development |
Unknown |
Polycomb-group (PcG) gene, homologous to Drosophila homeotic gene, extra sex combs |
Diluted coat (dwarfism etc) | ||||||
| Egfr |
Epidermal growth factor receptor, dark skin 5 (dsk5) |
Unknown |
epidermal growth factor receptor |
dark skin | ||||||
| En1 |
Engrailed 1 |
Unknown |
Homeobox protein engrailed-1; transcription factor |
Hyperpigmentation of digits (polydactyly etc) | ||||||
| Fgfr2 |
Fibroblast growth factor receptor 2, Fgfr2 |
Fibroblast growth factor receptor 2 |
Lighter skin (many other defects) | |||||||
| Fkbp8 |
FK506 binding protein 8, allele tm1Tili |
Unknown |
Endogenous calcineurin inhibitor; can inhibit apoptosis |
Microphthalmia/ anophthalmia | ||||||
| Foxd3 |
forkhead box D3, CWH3, Genesis, Hfh2 |
Vitiligo-associated multiple autoimmune disease associated 2, Susceptibility to autoimmune disease 1 |
forkhead box protein D3; transcription factor |
Mutant mice are embryonic lethal. Essential for neural crest cells and melanoblasts formation | ||||||
| Foxn1 |
forkhead box N1, allele tw (traveling wave) |
Unknown |
forkhead box protein N1; transcription factor |
Hairless. Waves of dark/light travel slowly over skin (possible normal hair cycle + very short hairs) | ||||||
| Frem2 |
Fras1 related extracellular matrix protein 2 allele my-F11 |
Extracellular protein. Possibly epithelial- mesenchymal interactions at basement membrane |
Microphthalmia/ anophthalmia, patches of discolored or white fur | |||||||
| Fzd4 |
frizzled homolog 4 (Drosophila), allele tm1Nat |
7-transmembrane domain protein that is receptor for Wnt signaling proteins, putatively for Wnt5a and/or Ndp |
Many abnormalities including light or silvered coat | |||||||
| Gas1 |
growth arrest specific 1, allele tm1Fan |
Can enhance hedgehog signaling, inhibit growth |
RPE transdifferentiates to neural retina | |||||||
| Gata3 |
GATA binding protein 3, allele tm3Gsv |
hypoparathyroidism, sensorineural deafness, and renal disease (HDR) syndrome, Barakat syndrome |
GATA binding protein 3, transcription factor |
Extra stem-like cells in hair follicles; abnormal hair, irregular pigment deposition | ||||||
| Gli3 |
GLI-Kruppel family member GLI3 |
Pallister-Hall syndrome, Greig Cephalopolysybdactyly syndrome and others |
Signaling in Hedgehog pathway. Modifies SOX10 expression |
White belly patch or lumbar belt; nervous system defects (homo- zygous postnatal lethal) | ||||||
| Gnaq |
dark skin 1 (dsk1) |
Diminished platelet aggregation |
Guanine nucleotide binding protein subunit Gaq; Signal transduction possibly from an EDNR(s) to PLC |
GPCR signalling: limits melanocyte proliferation / Dark skin (hyperproliferation of melanocytes) | ||||||
| Gna11 |
dark skin 7 (dsk7) |
Unknown |
Guanine nucleotide binding protein subunit Ga11 |
GPCR signalling: limits melanocyte proliferation / Dark skin (hyperproliferation of melanocytes) | ||||||
| Gnpat |
glyceronephosphate O-acyltransferase, allele tm1Just |
glyceronephosphate O-acyltransferase |
Abnormal RPE morphology, microphthalmia | |||||||
| Gpc3 |
glypican 3, allele tm1Arge |
glypican 3; GPI-linked extracellular membrane protein. Putative SHH-binding (competitive with PTCH) |
dominant distal and belly spotting | |||||||
| Gpr161 |
G protein-coupled receptor 161 vacuolated lens (vl) |
Unknown |
Signal transduction; G protein-coupled receptor 161, G-protein coupled receptor RE2 |
Vacuolated lens, occasional belly spot, spine development | ||||||
| Grlf1 |
glucocorticoid receptor DNA binding factor 1 (p190 RhoGAP) |
Unknown |
glucocorticoid receptor DNA binding factor 1; Transcriptional repressor |
RPE hyperplasia, microphthalmia |
Unknown |
|||||
| Hells |
helicase, lymphoid specific |
Unknown |
DNA methylation, gene silencing |
Early ageing includes graying by 15d old; p16 overexpression | ||||||
| Ihh |
Indian hedgehog |
A member of the 'hedgehog' gene family, primarily regulates chondorcyte differentiation |
Ihh is required for the normal pigmentation pattern of the RPE, skeletal defects, limb dwarfism, mutant mice die perinataly | |||||||
| Itgb1 |
integrin beta 1, allele tm1Ref |
Unknown |
integrin beta 1 (fibronectin receptor beta); cell attachment, migration |
transient patchy hypopigmentation, crest migration defect | ||||||
| Jmjd6 |
Jumonji domain containing 6, allele tm1Gbf |
Unknown |
Demethylates histones. Transcriptional regulator |
Lack of one/both eyes, ectopic RPE in nose | ||||||
| Kit |
Kit oncogene, dominant white-spotting (W)
|
Receptor for Kit ligand/SCF; required for melanoblast survival, homing |
White spotting, anemia and germ-cell deficiency | |||||||
| Kitl |
steel (Sl) |
Unknown |
Stem cell factor (SCF) |
White spotting, anemia and germ-cell deficiency | ||||||
| Krt1 |
keratin 1, dark skin 12 (dsk12) |
cytoskeleton |
dark skin, Primary action in keratinocytes. Limits melanization | |||||||
| Krt17 |
keratin 17, allele tm1Cou |
cytoskeleton |
dark skin, abnormal hairs with clustered melanin granules | |||||||
| Krt2 |
keratin 2-17, dark skin 2 (dsk2) |
cytoskeleton; keratin complex 2, basic, gene 17 |
dark skin |
Unknown |
||||||
| Krt4 |
keratin 4 |
cytoskeleton |
“bright” diluted coat color | |||||||
| Krt75 | keratin 75, allele tm1Der |
Unknown |
cytoskeleton |
hair defects with variable pigment clumping |
Unknown |
|||||
| Lef1 |
lymphoid enhancer binding factor 1, allele tm1Rug |
transcription factor, Wnt/b-catenin mediator, Mutations result in impaired binding to beta-catenin |
underdeveloped hair follicles lacking melanin | |||||||
| Lmx1a |
LIM homeobox transcription factor 1 alpha, dreher (dr) |
Unknown |
LIM homeodomain protein 1, transcription factor |
Partial or complete white belt and/or belly spot | ||||||
| Mab21l2 |
Mab-21-like 2 (C. elegans), allele tm1Nao |
Unknown |
Cell fate determination, TGFβ signaling |
lack of RPE by time of embryonic lethality | ||||||
| Map2k1 |
MAP kinase kinase 1, Mek1, Prkmk1 |
Unknown |
mitogen-activated protein kinase kinase 1 |
activated Map2k1 induces transdifferentiation of RPE cells to neural retina by inhibiting Mitf | ||||||
| Mbtps1 |
membrane-bound transcription factor peptidase, site 1, allele wrt |
Unknown |
Peptidase involved in regulation of membrane lipid composition |
Diluted hair with white base (melanocyte death?) | ||||||
| Mcoln3 |
mucolipin 3, varitint-waddler (Va) |
Unknown |
Cation channel, ion homeostasis? |
Patches of normal, diluted and white hair (and behavioral defects) | ||||||
| Med1 |
mediator complex subunit 1, (Peroxisome proliferator-activated receptor-binding protein, Pparbp) |
Unknown |
Binds methylated DNA. DNA repair. Mediator of RNA polymerase II transcription subunit 1, (Thyroid hormone receptor- associated protein complex 220 kDa component, Trap220) |
Low retinal pigmentation (before embryonic lethality) | ||||||
| Mitf |
microphthalmia (mi)
|
transcription factor, master regulator of melanocyte lineage |
melanocyte differentiation, White spotting and small or absent eyes | |||||||
| Mpzl3 |
myelin protein zero-like 3 (allele rough coat, rc) |
Unknown |
Putative adhesion protein, expressed in keratinocytes |
Hair follicle loss, black pigment changes to light brown | ||||||
| Myc |
myelocytomatosis oncogene (when KO targeted by Wnt1 promoter-Cre) |
Unknown |
Myc proto-oncogene protein (c-myc), Transcription factor, regulator of cell proliferation |
Pigmentary spotting, not head | ||||||
| Ndp |
Norrie disease homolog (allele tm1Wbrg) |
pseudoglioma |
Norrin, TGFβ-like extracellular factor. FZD4 and LRP5 also associated with human Norrie disease |
Many defects including hyperpigmentation of RPE and overgrowth of strial melanocytes | ||||||
| Nf1 |
neurofibromatosis 1 |
RAS GTPase-activating protein Neurofibromin 1 |
Small, unpigmented eyes –
microphthalmia (Ras pathway) |
|||||||
| Notch1 |
Notch gene homolog 1 (Drosophila) |
Unknown |
Receptor for ligands in Delta and Jagged families |
Scattered grey hairs, when KO targetted to melanocytes (Tyr-Cre) | ||||||
| Notch2 |
Notch gene homolog 2 (Drosophila) |
Receptor for ligands in Delta and Jagged families |
Scattered grey hairs, when KO targetted to melanocytes (Tyr-Cre). All grey with Notch1 KO, eventually white | |||||||
| Nr2e1 |
nuclear receptor subfamily 2, group E, member 1 (allele fierce, frc) |
Unknown |
Transcriptional repressor, recruits HDAC to DNA, stem cell maintenance |
Brain and eye defects. Asymmetrical and mottled RPE | ||||||
| Ntrk1 |
neurotrophic tyrosine kinase, receptor, type 1 (TrkA) |
Co-receptor for nerve growth factor |
Mottled coat (also neural defects, skin lesions) | |||||||
| Otx2 |
orthodenticle homolog 2 (Drosophila) |
Hox-like transcription factor, can induce RPE identity in neural retina |
Many effects including RPE hyperplasia | |||||||
| Pax2 |
paired box gene 2 |
Unknown |
PAX-2 transcription factor |
Many effects including RPE cells extending into optic nerve | ||||||
| Pax3 |
splotch (Sp) |
PAX-3 transcription factor |
neural tube development | |||||||
| Pax6 |
paired box gene 6 (small eye, Sey) |
Other eye disorders |
PAX-6 transcription factor |
Eye abnormalities can include reduced RPE, also distal/ventral white spotting | ||||||
| Pcbd1 |
pterin 4 alpha carbinolamine dehydratase/ dimerization cofactor of hepatocyte nuclear factor 1 alpha (TCF1) 1 |
Both phenylalanine metabolism and binding partner of TCF1 (HNF1), hence WNT pathway interaction |
Mild hypopigmentation, belly spot, mild microphthalmia | |||||||
| Pdgfb |
platelet derived growth factor, B polypeptide |
platelet derived growth factor, B polypeptide |
Cardiovascular and eye defects include abnormal RPE, microphthalmia | |||||||
| Pdgfc |
platelet derived growth factor, C polypeptide |
Unknown |
platelet derived growth factor, C polypeptide |
Depigmented spots in the retina | ||||||
| Phactr4 |
phosphatase and actin regulator 4, allele humpty dumpty |
Unknown |
Regulator of protein phosphatase 1 and its dephosphorylation of RB1 |
Neuroblast overgrowth; outgrowths in RPE | ||||||
| Pitx3 |
paired-like homeodomain transcription factor 3 (aphakia, ak) |
Transcription factor. CNS neuronal differentiation |
Eye abnormalities including hyperpigmentation around embryonic pupil | |||||||
| Pygo1 |
pygopus 1, homolog (Drosophila) |
Unknown |
Cofactor for β-catenin- LEF-mediated transcription |
eye and other defects including folded RPE | ||||||
| Rb1 |
Retinoblastoma 1 (targeted) |
Growth-inhibitor, suppresses E2F transactivation activity |
melanocyte over-proliferation in culture | |||||||
| Recql4 |
RecQ protein-like 4 |
DNA helicase that unwinds double-stranded DNA into single-stranded DNAs |
Mutant mice show growth retardation and skin abnormlaities, including patches of colorless hair; premature graying of fur | |||||||
| Rs1 |
retinoschisis (X-linked, juvenile) 1 (human), allele tmgc1 |
Retinal protein; homologies to cell-adhesion proteins |
small patches of depigmentation in RPE | |||||||
| S1pr2 |
sphingosine-1-phosphate receptor 2 (Edg5), allele tm1Rlp |
Unknown |
sphingosine-1-phosphate receptor 2 |
Inner ear abnormalities include thickening & hyper-pigmentation of stria vascularis | ||||||
| Sema3c |
sema domain, immunoglobulin domain (Ig), short basic domain, secreted, (semaphorin) 3C |
Unknown |
Secreted signaling factor, can mediate axon repulsion |
Some skin hypopigmentation, ectopic pigment in internal organs | ||||||
| Sema4a |
sema domain, immunoglobulin domain (Ig), transmembrane domain (TM) and short cytoplasmic domain, (semaphorin) 4A |
Transmembrane juxtacrine signaling protein |
Abnormal RPE, postnatal depigmentation of eye |
Unknown |
||||||
| Sfxn1 |
flexed tail (f) |
SFXN1 |
Unknown |
Tricarboxylate carrier protein (TCC) Note: there is an alternative identification of f as Smad5 |
Belly spot (and flexed tail, anemia etc) | |||||
| Snai2 |
snail homolog 2 (Drosophila) |
Transcription factor |
Spotting, head blaze, pale hair and skin, neural crest and other organ defects | |||||||
| Sox10 |
SRY-box containing gene 10, Dominant megacolon (Dom)
|
Transcription factor |
White spotting, megacolon and other neural crest defects |
|||||||
| Sufu |
suppressor of fused homolog (Drosophila) |
Cytoplasmic signaling intermediate |
CNS, dark hair, basal cell lesions on skin (Hh pathway suppressor) | |||||||
| Tbx10 |
T-box 10 (Dc, dancer) |
Unknown |
T-box 10 transcription factor (ectopic expression in Dc) |
Head spot (variable); ear, palate & neural defects |
Unknown |
|||||
| Tbx15 |
T-box 15 (de, droopy ear) |
T-box 15 transcription factor |
Ear shape; skeletal, altered dorsoventral color pattern with At, ae | |||||||
| Tcfap2a |
transcription factor AP-2, alpha |
Unknown |
Transcription factor |
Mouse knock-out (Wnt1-targeted) produces neural crest defects including coat color alterations | ||||||
| Timp3 |
tissue inhibitor of metalloproteinase 3 |
Protease inhibitor and can block VEGF binding to receptor |
Abnormal RPE morphology | |||||||
| Traf6 |
Tnf receptor-associated factor 6 |
Signaling from IL1A to NFκB |
Many effects including pale skin, few/delayed hair follicles. Postnatal lethal | |||||||
| Tub |
tubby candidate gene |
Unknown |
Anti-apoptotic; downstream mediator of Gq signaling |
Obese; eye and ear abnormalities; degeneration and loss of RPE. | ||||||
| Unc119 |
unc-119 homolog (C. elegans) |
proposed receptor- associated activator of SRC-family kinases |
Retinal degeneration; mottling of RPE | |||||||
| Vsx2 |
visual system homeobox 2 |
Unknown |
Pax-like transcription factor |
Microphthalmia, reduced eye pigmentation | ||||||
| Wnt1 |
wingless-related MMTV integration site 1 |
Unknown |
Growth factor/morphogen |
Defects of neural crest including melanoblasts in mice lacking both Wnt1 and Wnt3a | ||||||
| Wnt3a |
wingless-related MMTV integration site 3A |
Unknown |
Growth factor/morphogen |
Defects of neural crest including melanoblasts in mice lacking both Wnt1 and Wnt3a | ||||||
| Zbtb17 |
zinc finger and BTB domain containing 17 |
ZBTB17 |
Unknown |
Transcription factor |
Darkened coat (mixed strain background); dark skin, dark dermis around hairs, Abnormal follicles | |||||
| Zfp53 |
zinc finger protein 53 |
ZFP53 |
Unknown |
Unknown |
Transcription factor? |
Abnormal skin pigmentation |
Unknown |
|||
| Zic2 |
Transcription factor, Kumba (Ku) |
|
|
|
Transcription factor |
neural crest formation and hindbrain patterning belly spot, curly tail |
||||
Components of melanosomes and their precursors |
||||||||||
| Dct |
tyrosinase related protein 2 (TRP2), slaty (slt)
|
Unknown |
DOPAchrome tautomerase, melanosomal enzyme |
Dilution of eumelanin color | ||||||
| Gpnmb |
iris pigment dispersion (ipd) |
Glycoprotein (transmembrane), apparent melanosomal component |
Glaucoma, iris pigment epithelium disorders, especially with Tyrp1b/b |
Unknown |
||||||
| Pmel |
gp100/gp87/silver protein, Pmel17, silver (si) |
Unknown |
premelanosome protein, melanosomal matrix protein, trapping of melanin intermediates? |
Silvering with postnatal melanocyte loss in eumelanic animals (varying with strain background) in Pmelsi. Mild effect on visible pigmentation, substantial reduction in eumelanin content in hair and spherical melanosomes in Pmeltm1Sson |
||||||
| Slc24a5 |
solute carrier family 24, member 5 (NCKX5) |
Unknown |
Calcium transporter, |
Skin, eye color | ||||||
| Slc45a2 |
underwhite (uw) Matp |
Solute transporter, Membrane-associated transporter protein (Matp) |
Severe dilution of coat and eye pigment | |||||||
| Tyr |
tyrosinase, albino, color (c)
|
melanogenic enzyme |
No pigment in null mice (multiple allelic variants) | |||||||
| Tyrp1 |
tyrosinase related protein 1 (TRP1), brown (b)
|
melanosomal enzyme/stabilizing factor |
Brown eumelanin. Allele isa can contribute to glaucoma | |||||||
Melanosome construction / protein routing (HPS-related) |
||||||||||
| Ap3b1 |
pearl (pe) |
beta-3 subunit of adaptor protein 3 complex (AP-3) |
Organellar protein routing | |||||||
| Ap3d1 |
mocha (mh) |
Unknown |
delta subunit of adaptor protein 3 complex (AP-3) |
Organellar protein routing | ||||||
| Bloc1s3 |
Reduced pigmentation (rp) |
Unknown |
a component of the BLOC1 protein transport complex |
Unknown |
||||||
| Cno |
cappuccino (cno) |
|
Unknown |
Unknown |
Organelle biogenesis | |||||
| Dtnbp1 |
sandy (sdy) |
Hermansky Pudlak syndrome type 7 |
dysbindin |
lysosome-related organelles complex 1 (BLOC-1) | ||||||
|
pale tremor (plt)
|
Phosphatidylinsositol-(3,5)-bisphosphate 5-phosphatase |
late endosome-lysosome axis, Pale skin neonatally, few hair follicles, clumped melanosomes (and immune effects etc) |
Unknown |
|||||||
| Gpr143 |
Oa1 (oa1) |
G-protein-coupled receptor (GPR143) |
Melanosome Biogenesis signal transduction |
|||||||
| Hps1 |
pale ear (ep) |
membrane protein |
Organelle biogenesis and size | |||||||
| Hps3 |
cocoa (coa) |
Unknown |
Organelle biogenesis | |||||||
| Hps4 |
light ear (le) |
Unknown |
Organelle biogenesis and size | |||||||
| Hps5 |
Ruby-eye 2 (ru2) |
|
|
Unknown |
biogenesis of lysosome-related organelles complex-2 |
Unknown |
||||
| Hps6 |
Ruby-eye (ru) |
|
|
Unknown |
biogenesis of lysosome-related organelles complex-2 | |||||
| Lyst |
beige (bg) |
membrane protein |
Organelle biogenesis and size | |||||||
| Muted |
muted (mu), Txndc5 |
Unknown |
BLOC-1 subunit, TXNDC5 |
Organelle biogenesis | ||||||
| Oca2 |
pinkeyed-dilution (p)
|
Unknown |
Melanosome biogenesis and size | |||||||
| Pldn |
pallid (pa) |
pallidin, BLOC-1, BLOC-1 subunit |
vesicle-docking and fusion | |||||||
| Rab38 |
chocolate (cht)
|
Unknown |
Member of RAS oncogene family |
Targeting of Tyrp1 protein to the melanosome | ||||||
| Rabggta |
gunmetal (gm) |
Unknown |
alpha-subunit of rab geranylgeranyl transferase |
Organelle biogenesis | ||||||
| Shroom2 |
shroom family member 2; Apxl, Shrm2 |
amiloride-sensitive sodium channel activity |
regulates melanosome biogenesis and localization in the RPE |
Unknown |
||||||
| Trappc6a |
trafficking protein particle complex 6A |
Unknown |
trafficking protein particle complex 6A |
Pale patches in the coat and RPE |
Unknown |
|||||
|
buff (bf) |
|
|
Unknown |
vacuolar protein sorting 33a |
Organellar protein routing | |||||
Melanosome transport |
||||||||||
| Mlph |
leaden (ln) |
Griscelli syndrome (?) |
melanophilin |
melanosome transport | ||||||
| Mreg |
dilute suppressor (dsu) |
Unknown |
whn-dependent transcript 2 (Wdt2) Melanoregulin |
Melanosome transport |
Unknown |
|||||
| Myo5a |
dilute (d) |
myosin type Va |
melanosome transport | |||||||
| Myo7a |
shaker-1 (sh-1) |
Usher syndrome type IB |
Myosin type VIIa |
Melanosome transport in RPE | ||||||
| Rab27a |
ashen (ash) |
RAS associated protein |
melanosome transport | |||||||
Eumelanin and Pheomelanin |
||||||||||
| a |
nonagouti (a)
|
agouti signal protein (ASIP) |
Eumelanin / pheomelanin switch | |||||||
| Atrn |
mahogany (mg) |
Unknown |
Attractin |
Eumelanin / pheomelanin switch (among others) | ||||||
| Drd2 |
Dopamine receptor 2, allele tm1mok |
Unknown |
Dopamine receptor 2 |
Agouti color darkened. POMC level raised | ||||||
| Eda |
Tabby (Ta) |
ectodysplasin-A |
Sweat gland, tooth and hair morphogenesis | |||||||
| Edar | ectodysplasin-A receptor | ectodysplasin-A receptor | hyperpigmentation, hair morphogenesis | |||||||
| Edaradd |
Ectodysplasin A receptor-associated death domain (cr, crinkled) |
Delayed hair growth, agouti coat darker dorsally, yellower laterally |
Ectodysplasin A receptor-associated death domain | |||||||
| Ggt1 |
gamma-glutamyltransferase 1, dwarf grey (dwg) |
gamma-glutamyltransferase 1; glutathion homeostasis (pheomelanin synthesis) |
premature greying, many abnormalities including impaired growth, skeletal abnormalities, cataracts, lethargic behavior, sterility, and shortened life span | |||||||
| L1cam |
Neural cell adhesion molecule L1, allele tm1Sor |
Neural cell adhesion molecule L1 |
black fur patches on agouti | |||||||
| Mc1r |
extension (e) |
Melanocortin 1 receptor |
Eumelanin / pheomelanin switch | |||||||
| Mchr1 |
melanin-concentrating hormone receptor 1 |
Unknown |
melanin-concentrating hormone receptor 1 |
In fish, involved in melanosome aggregation and, hence, depigmentation in response to environmental changes. In mammals regulates feeding behavior. | ||||||
| Mgrn1 |
mahogunin, ring finger 1, Mahoganoid (md) |
Unknown |
Mahogounin, ring finger 1 E3 ubiquitin ligase? |
Melanin color Spongiform Degeneration |
||||||
| Ostm1 |
grey-lethal (Gl) |
Unknown |
Pheomelanin and osteoclast function | |||||||
| Pmch |
pro-melanin-concentrating hormone; Mch, melanin-concentrating hormone |
Unknown |
Precursor of the melanin-concentrating hormone |
In fish, involved in melanosome aggregation and, hence, depigmentation in response to environmental changes. Mutant mice show reduced food intake and increased oxygen consumption | ||||||
| Pomc |
Pomc1 |
Red Hair |
Proopiomelanocortin, including Melanocyte Stimulating Hormone (MSH) |
Eumelanin / pheomelanin switch (and endocrine functions) |
||||||
| Slc7a11 |
subtle gray (sut) |
Unknown |
solute carrier family 7 (cationic amino acid transporter, y+ system), member 11 |
Cystine transporter needed for pheomelanin synthesis |
Unknown |
|||||
| Smarca5 |
SWI/SNF related, matrix associated, actin dependent regulator of chromatin, subfamily a, member 5, allele MommeD4 |
Unknown |
SWI/SNF related, matrix associated, actin dependent regulator of chromatin, subfamily a, member 5 |
Dominant mottled coat with Ay/- | ||||||
| Smchd1 |
structural maintenance of chromosomes (SMC) flexible hinge domain containing 1, (MommeD1) |
SMCHD1 |
Unknown |
Modifies imprinting, X-inactivation |
Affects percentage of female yellow pups on Avy background. | |||||
| Sox18 |
ragged (rg) |
Unknown |
SRY-box containing gene 18 |
transcription factor | ||||||
| Sox2 |
SRY-box containing gene 2 (ysb, yellow submarine) |
Transcription factor Sox2 |
Yellow hair, neural, deafness Sox2 regulates Notch1 in eye |
|||||||
Systemic effects |
||||||||||
| Atox1 |
Antioxidant protein 1 homolog 1 (yeast) |
Unknown |
Copper transport protein ATOX1 |
copper transport (hypopigmentation) |
Unknown |
|||||
| Atp7a |
mottled (mo) |
ATPase, Cu(2+)-Transporting alpha polypeptide |
copper transport | |||||||
| Atp7b |
toxic milk (tx) |
copper-transporting P-type ATPases |
copper transport | |||||||
| Bcl2 |
B-cell leukemia/lymphoma 2 |
follicular lymphomas |
Inhibitor of apoptosis |
Mutant mice show hair graying | ||||||
| Casp3 |
Caspase 3, allele tm1Flv |
Unknown |
Caspase 3, apoptosis related cystein protease |
Abnormal RPE (molecular function in apoptosis) |
||||||
| Dst |
Dystonin (dt, ah), allele dt-J; (dystonia musculorum; athetoid) |
Unknown |
Dystonin |
Pale skin | ||||||
| Elovl3 |
Elongation of very long chain fatty acids (FEN1/Elo2, SUR4/Elo3, yeast)-like 3, allele tm1Jaco |
Unknown |
Elongation of very long chain fatty acids protein 3 |
Abnormal hairs with scattered hyperpigmentation |
Unknown |
|||||
| Elovl4 |
Elongation of very long chain fatty acids (FEN1/Elo2, SUR4/Elo3, yeast)-like 4, allele tm1Jaco |
Elongation of very long chain fatty acids protein 4 |
Abnormal retinae including RPE, macular distrophy with flecks | |||||||
| Ercc2 |
Ercc2 |
|
|
|
excision repair cross-complementing rodent repair deficiency, complementation group 2 |
Nucleotide excision repair (NER) | ||||
| Fas |
Fas (TNF receptor superfamily member 6) |
|
|
|
Unknown |
Fas (TNF receptor superfamily member 6) |
Fewer strial melanocytes on certain background | |||
| Heph |
hephaestin; sex-linked anemia (sla) |
Unknown |
hephaestin |
abnormal pigment location in RPE | ||||||
| Hs2st1 |
heparan sulfate 2-O-sulfotransferase 1 |
Unknown |
heparan sulfate 2-O-sulfotransferase 1 |
abnormal RPE differentiation | ||||||
| Oat |
ornithine aminotransferase |
ornithine aminotransferase |
Abnormal RPE cell morphology |
Unknown |
||||||
| Pah | phenylalanine hydroxylase | PAH |
phenylalanine hydroxylase |
Effects include hypopigmentation, worsening |
|
|||||
| Pdpk1 | 3-phosphoinositide dependent protein kinase-1, allele tm1Bcol | PDPK1 |
Unknown |
3-phosphoinositide dependent protein kinase-1 |
Abnormal eye pigmentation |
|
||||
| Polg | polymerase (DNA directed), gamma | POLG |
polymerase (DNA directed), gamma |
General premature ageing including coat graying |
|
|||||
| Polh | polymerase (DNA directed), eta (RAD 30 related) | POLH |
polymerase (DNA directed), eta (RAD 30 related) |
Pigment (melanocyte?) accumulation in ear skin following UV |
|
Unknown |
||||
| Pts | 6-pyruvoyl-tetrahydropterin synthase | PTS |
6-pyruvoyl-tetrahydropterin synthase |
Coat dilution (low biopterin, high Phenylalanine) |
|
|||||
| Rbp1 | retinol binding protein 1, cellular | RBP1 |
Unknown |
retinol binding protein 1, cellular |
abnormal RPE morphology |
|
||||
| Rbpj | recombination signal binding protein for immunoglobulin kappa J region (RBP-J)(Tyr targeted KO) | RBPSUH |
Unknown |
recombination signal binding protein for immunoglobulin kappa J region |
Hair depigmentation, other melanocytes not affected |
|
|
|||
| Rpl24 | belly spot and tail (Bst) | RPL24 |
Unknown |
Ribosomal protein L24, Function presumably in protein synthesis |
Eye, coat, skeletal |
|
||||
| Rps19 | Ribosomal protein S19, Dark skin 3 (Dsk3) | RPS19 |
Ribosomal protein S19, mutation results in p53 stabilization and Kitl expression in keratinocytes |
In mice, dark skin in ears, footpads and tails, increased number of melanocytes in the epidermis |
|
|||||
| Rps20 | Ribosomal protein S20, Dark skin 4 (Dsk4) |
|
RPS20 |
Unknown |
Ribosomal protein S20, mutation results in p53 stabilization and Kitl expression in keratinocytes |
In mice, dark skin in ears, footpads and tails, increased number of melanocytes in the epidermis |
|
|||
| Rxra | retinoid X receptor alpha | RXRA |
Unknown |
retinoid X receptor alpha |
Premature hair graying then hair loss |
|
||||
| Slc31a1 | solute carrier family 31, member 1 | SLC31A1 |
Unknown |
solute carrier family 31, member 1 |
Copper deficiency, hypopigmentation |
|
||||
| Trpm7 |
transient receptor potential
cation channel, subfamily M, member 7 [touchtone(tct) and nutria in zebrafish] |
TRPM7 |
Amyotrophic lateral sclerosis -parkinsonism/dementia complex of Guam, Guam disease |
Transient receptor potential melastatin 7, broadly expressed, non-selective cation channel. In zebrafish, embryonic melanophores require Trpm7 to promote survival and to detoxify intermediates of melanin synthesis |
In zebrafish, pale color, mutant embryonic melanophores die, but regeneration melanophores and adult melanophores are OK, unable to overcome redox stress associated to melanin synthesis, skeleton and kidney defects, in mice, null allele is embryonic lethal |
|
|
|||
| Vldlr | very low density lipoprotein receptor | VLDLR |
very low density lipoprotein receptor |
Thickening and disruption of RPE |
|
|||||
Summary of the non-cloned mouse color genes and human homologues
Note: Categories and functions are mostly provisional or speculative
|
Current symbol |
Murine Locus |
Mouse |
Human Locus (OMIM Links) |
Human Chromosome |
Associated Disease (OMIM Links) |
Protein Encoded | Function/Effect in Pigmentation |
All NCBI Databases |
Development |
||||||||
| Alm |
anterior lenticonus with microphthalmia (Alm) |
? |
? | ? | ? | ? | Eye, coat others |
|
| ao |
Apampischo |
? |
? | ? | ? | ? | Hair loss then regrowth of darker, sparser hair |
|
| baln2 |
balance 2 (baln2) |
? |
? | ? | ? | ? | Eye, coat, skeletal |
|
| baw |
Black and white |
18 |
? | ? | ? | ? | White ventrum, scattered white hairs dorsally |
|
| Bswt |
belly spot with white toes (Bswt) |
1 |
? | ? | ? | ? | belly spot with white hind toes |
|
| bt2 |
belted 2 (bt2) |
? |
? | ? | ? | ? | White belt |
|
| Crm |
cream |
X |
? | ? | ? | ? | Males and homozygous females show a pale yellow tinge, while heterozygous females show yellow patches. Yellow coat color present in albino genetic background, thus probably not related to melanocytes |
|
| crsp |
cryptorchidism with white spotting (crsp) |
5 |
? | ? | ? | ? | Coat and skin pigment, male reproductive system |
|
| cw |
Curly whiskers |
9 |
? | ? | ? | ? | CBA mice go darker (some lymphoma) |
|
| dds |
dorsal dark stripe (dds) |
15 |
? | ? | ? | ? | Dorsal pigment dorsal dark stripe |
|
| dkd |
darkened dorsal |
2 |
? | ? | ? | ? | Dorsal pigment, dorsal dark stripe |
|
| Dwh |
Dispersed white hair |
2 |
? | ? | ? | ? | White hairs and patches throughout coat |
|
| Ednrbm1 |
endothelin receptor type B modifier 1 (QTL) |
10 |
? | ? | ? | ? | Modifies extent of spotting with Ednrbs |
|
| Exma |
exencephaly and severe microphthalmia/anophthalmia |
X |
? | ? | ? | ? | Patchy coat pigmentation, microphthalmia |
|
| fc |
flecking (fc) |
2 |
? | ? | ? | ? | Head and belly spot |
|
| Fk |
Fleck (Fk) |
? |
? | ? | ? | ? | White on belly, tail and feet |
|
| gand |
gandalf |
? |
? | ? | ? | ? | Diluted coat (ataxia etc, delayed lethal) |
|
| Gn |
gentoo |
10 |
? | ? | ? | ? | Belly spot, head spot |
|
| Gsfali029 |
gsf abnormal limbs mutant 029 |
? |
? | ? | ? | ? | Belly spot, polydactyly |
|
| Gsfali19 |
gsf abnormal limbs mutant 019 |
? |
? | ? | ? | ? | Belly spot, polydactyly |
|
| Gsfali20 |
gsf abnormal limbs mutant 020 |
? |
? | ? | ? | ? | Belly spot, polydactyly |
|
| Gsfdcc2 |
gsf dark coat colour 2 |
? |
? | ? | ? | ? | Belly spot, darker coat |
|
| Gsfkta19 |
gsf kinked tail 19 |
? |
? | ? | ? | ? | Belly spot, kinked tail |
|
| Gsfsco6 |
gsf spotted coat 6 |
? |
? | ? | ? | ? | Small head blaze |
|
| Gsfsco7 |
gsf spotted coat 7 |
? |
? | ? | ? | ? | Distal depigmentation, belly spot, white vibrissae |
|
| Gsfund3 |
gsf undefined 3 |
? |
? | ? | ? | ? | White ring around tail |
|
| Gsfwbs011 |
gsf white belly spot 011 |
? |
? | ? | ? | ? | Belly spot |
|
| Gsfwbs1 |
gsf white belly spot 1 |
? |
? | ? | ? | ? | Large belly spot, mice smaller and lighter than wild-type, males with kinked tail |
|
| Gsfwbs3 |
gsf white belly spot 3 |
? |
? | ? | ? | ? | Large belly spot |
|
| Gsfwbs5 |
gsf white belly spot 5 |
? |
? | ? | ? | ? | Large white belly spot |
|
| Gsfwbs9 |
gsf white belly spot 9 |
? |
? | ? | ? | ? | White belly spot |
|
| Gsfwnw |
gsf white nose and whiskers |
? |
? | ? | ? | ? | White nose and vibrissae |
|
| Gsfwt |
gsf white tail |
? |
? | ? | ? | ? | White tail |
|
| Hpt |
hair patches |
4 |
? | ? | ? | ? | Hair patchy and skin has patches of pigment. Also cardiovascular defects etc. |
|
| hs |
head spot (hs) |
? |
? | ? | ? | ? | Head spot |
|
| Idc |
iris dysplasia with cataract |
? |
? | ? | ? | ? | Eye abnormalities, microphthalmia, belly spot |
|
| Mtu |
Montu |
12 |
? | ? | ? | ? | Fewer neural crest cells. Belly spot, curly tail. |
|
| Mwfh |
modifier of white forelock hypopigmentation |
10 |
? | ? | ? | ? | Modifies phenotype of Sox10Dom |
|
| Pbdl |
piebald-like |
? |
? | ? | ? | ? | Spotting, progressive dilution, megacolon |
|
| Ph |
Patch deletion region (Ph) |
5 |
? | ? | ? | ? | Spotting gene. Not Pdgfra |
|
| pwk |
patchwork (pwk)
|
10 |
? | ? | ? | ? | Autocrine growth |
|
| rg |
rotating (rg) |
? |
? | ? | ? | ? | Ear development, neural, sometimes belly spot |
|
| Rgsc58 |
RIKEN Genomic Sciences Center (GSC), 58 |
? |
? | ? | ? | ? | White hairs, spots or band in dorsal lumbar region, varying with genetic background |
|
| Rgsc117 |
RIKEN Genomic Sciences Center (GSC), 117 |
? |
? | ? | ? | ? | Belly spot, domed skull, dominant (not all mice) |
|
| Rgsc257 |
RIKEN Genomic Sciences Center (GSC), 257 |
? |
? | ? | ? | ? | Scattered white hairs dorsally |
|
| Rgsc269 |
RIKEN Genomic Sciences Center (GSC), 269 |
? |
? | ? | ? | ? | White digits and tail tip, some white patches on belly |
|
| Rgsc288 |
RIKEN Genomic Sciences Center (GSC), 288 |
? |
? | ? | ? | ? | Patches of paler fur |
|
| Rgsc394 |
RIKEN Genomic Sciences Center (GSC), 394 |
? |
? | ? | ? | ? | Variable white digits and tail tip |
|
| Rgsc398 |
RIKEN Genomic Sciences Center (GSC), 398 |
? |
? | ? | ? | ? | Variable white digits and tail tip |
|
| Rgsc444 |
RIKEN Genomic Sciences Center (GSC), 444 |
? |
? | ? | ? | ? | Variable number of white spots on tail |
|
| Rgsc510 |
RIKEN Genomic Sciences Center (GSC), 510 |
? |
? | ? | ? | ? | Variable white digits and tail tip |
|
| Rgsc662 |
RIKEN Genomic Sciences Center (GSC), 662 |
? |
? | ? | ? | ? | Abnormal digit pigmentation and white tail tip |
|
| Rgsc713 |
RIKEN Genomic Sciences Center (GSC), 713 |
? |
? | ? | ? | ? | White distal feet and tail tip, sometimes belly spot |
|
| Rgsc755 |
RIKEN Genomic Sciences Center (GSC), 755 |
? |
? | ? | ? | ? | White toe tips and tail tip |
|
| Rgsc767 |
RIKEN Genomic Sciences Center (GSC), 767 |
? |
? | ? | ? | ? | White toe tips and tail tip |
|
| Rgsc990 |
RIKEN Genomic Sciences Center (GSC), 990 |
? |
? | ? | ? | ? | White toe tips and tail tip |
|
| Rgsc1246 |
RIKEN Genomic Sciences Center (GSC), 1246 |
? |
? | ? | ? | ? | Coat dilution especially ventrally; some white spotting |
|
| Rgsc1461 |
RIKEN Genomic Sciences Center (GSC), 1461 |
? |
? | ? | ? | ? | White belly spot, skeletal changes |
|
| Rgsc1513 |
RIKEN Genomic Sciences Center (GSC), 1513 |
? |
? | ? | ? | ? | Dilution dorsally, gray fur ventrally (even in A/-), some belly spotting |
|
| Rgsc1520 |
RIKEN Genomic Sciences Center (GSC), 1520 |
? |
? | ? | ? | ? | White digits, tail tip, belly spot |
|
| Rgsc1545 |
RIKEN Genomic Sciences Center (GSC), 1545 |
? |
? | ? | ? | ? | Belly spot |
|
| Rgsc1554 |
RIKEN Genomic Sciences Center (GSC), 1554 |
? |
? | ? | ? | ? | Belly spot |
|
| Rgsc1658 |
RIKEN Genomic Sciences Center (GSC), 1658 |
? |
? | ? | ? | ? | Scattered white hairs, some color dilution |
|
| Rgsc1742 |
RIKEN Genomic Sciences Center (GSC), 1742 |
? |
? | ? | ? | ? | Belly spot |
|
| Rgsc1843 |
RIKEN Genomic Sciences Center (GSC), 1843 |
? |
? | ? | ? | ? | Variable scattered white spots in females |
|
| Rgsc1855 |
RIKEN Genomic Sciences Center (GSC), 1855 |
? |
? | ? | ? | ? | Belly spot |
|
| rn |
roan (rn) |
14 |
? | ? | ? | ? | micro-spotting, whole coat |
|
| rs |
recessive spotting (rs) |
5 |
? | ? | ? | ? | Melanocyte numbers. Interacts with Kit |
|
| rslk |
recessive spotting-like |
5 |
? | ? | ? | ? | Grey coat, head and/or belly spot, white spots |
|
| Shmu |
shamu |
9 |
? | ? | ? | ? | White feet, belly spot, head spot |
|
| Ska7 |
skeletal/axial 7 (big toe, Skam07Jus, the claw) |
? |
? | ? | ? | ? | Large belly spot and skeletal defects |
|
| Skc42 |
skin/coat color 42 (Skcm42Jus) |
? |
? | ? | ? | ? | Sharply delineated white belly |
|
| Skc43 |
skin/coat color 43 (Skcm43Jus) |
2 |
? | ? | ? | ? | White belly patch and tail |
|
| skc44 |
skin/coat color 44 (Skcm44Jus) |
? |
? | ? | ? | ? | White belt, sometimes spotting |
|
| Sls |
semidominant lethal spotting |
2 |
? | ? | ? | ? | Semidominant spotting. May be allelic to Edn3 |
|
| smk |
smoky (smk) |
? |
? | ? | ? | ? | Grey coat on a/a, with reproductive system defects |
|
| stn |
stunted |
19 |
? | ? | ? | ? | Belly spot, altered facial skeleton |
|
| Stol |
stripy oily |
X |
? | ? | ? | ? | stripy in heterozygote, dark in homo- and hemizygote. Oily hair. Microphthalmia |
|
| Strx2 |
striated, X-linked 2 |
X |
? | ? | ? | ? | striped fur, thick skin in +/-, lethal in -/Y |
|
| Strx3 |
striated, X-linked 3 |
X |
? | ? | ? | ? | striped fur, thick skin in +/-, lethal in -/Y |
|
| Strx4 |
striated, X-linked 4 |
X |
? | ? | ? | ? | striped fur, thick skin in +/-, lethal in -/Y |
|
| Tcm |
total cataract with microphthalmia |
4 |
? | ? | ? | ? | Microphthalmia, abnormal iris, lens, retina |
|
| tga |
transposition of the great arteries |
4 |
? | ? | ? | ? | Ectopic pigmentation in heart and thoracic cavity |
|
| tmgc17 |
Tennessee Mouse Genome Consortium 17 |
X |
? | ? | ? | ? | Belly spot, syndactyly |
|
| Tmgc19 |
Tennessee Mouse Genome Consortium 19 |
? |
? | ? | ? | ? | Belly spot, other spotting, postnatal dominant lethal |
|
| Tmgc21 |
Tennessee Mouse Genome Consortium 21 |
? |
? | ? | ? | ? | Belly spot, other spotting, white feet |
|
| tp |
taupe (tp) |
7 |
? | ? | ? | ? | pigment color, female reproductive system |
|
| Ts |
tail-short |
11 |
? | ? | ? | ? | Belly spot, white distal forelimbs. Deficiencies of skeleton, blood, growth etc. |
|
| vs |
variable spotting (vs) |
9 |
? | ? | ? | ? | Spotting of belly & head, white feet & tail |
|
| Vss |
variable spot and size |
2 |
? | ? | ? | ? | Variable belly spot, small size |
|
| Wbct |
white belly, claws and tail |
1 |
? | ? | ? | ? | Variable spotting of belly feet, tail |
|
| Whto |
White toes (Whto) |
7 |
? | ? | ? | ? | color, digit development |
|
| wn |
white nose (wn) |
15 |
? | ? | ? | ? | White nose, ventral streak |
|
| Wtgr |
wavy tiger |
X |
? | ? | ? | ? | Coat striped and wavy; reproductive defects |
|
| Xls |
X-linked stripe |
X |
? | ? | ? | ? | Coat striping, 1 white spot on left flank |
|
| Xs |
extra toes spotting (Xs) |
7 |
? | ? | ? | ? | color, digit development |
|
| Xsl |
extra-toes spotting-like |
7 |
? | ? | ? | ? | Extra toes, belly spot |
|
Melanocyte function only |
||||||||
| brwd |
brownoid (brwd) |
? |
? | ? | ? | ? | Melanin color (brown) |
|
| Cal7 |
Caracul-like 7 |
15 |
? | ? | ? | ? | Pale skin and eyes |
|
| Crm |
cream |
X |
? | ? | ? | ? | Pale yellow coat color |
|
| dj |
dilution Japan |
? |
? | ? | ? | ? | Pink skin, grey coat (a/a) |
|
| dp |
dilution-Peru (dp) |
15 |
? | ? | ? | ? | pale coat |
|
| Plto |
platino (plto) |
? |
? | ? | ? | ? |
Strong coat dilution |
|
| powder |
powder |
? |
? | ? | ? | ? | Pale coat |
|
| Rgsc1820 |
RIKEN Genomic Sciences Center (GSC), 1820 |
? |
? | ? | ? | ? | No pigment, albino |
|
| Rgsc1904 |
RIKEN Genomic Sciences Center (GSC), 1904 |
? |
? | ? | ? | ? | Coat color dilution |
|
| ru2l |
ruby-eye 2-like |
7 |
? | ? | ? | ? | Like ru2. Grey coat, pale skin, red eyes |
|
| sea |
sepia |
1 |
? | ? | ? | ? | coat color dilution |
|
| skc14 |
skin/coat color 14 (pale coat m6) |
? |
? | ? | ? | ? | Pale coat |
|
| skc19 |
skin/coat color 19 (dilute m2Jus) |
? |
? | ? | ? | ? | Pale coat |
|
| skc21 |
skin/coat color 21 (quicksilver) |
? |
? | ? | ? | ? | Pale coat when young; white guard hairs |
|
| skc22 |
skin/coat color 22 (ruby eye m1Jus) |
? |
? | ? | ? | ? | Pale coat when young; white guard hairs, red eyes |
|
| skc23 |
skin/coat color 23 (ruby eye m2Jus) |
? |
? | ? | ? | ? | Pale coat when young; dark red eyes |
|
| skc28 |
skin/coat color 28 (silver m1) |
? |
? | ? | ? | ? | Silver coat |
|
| skc29 |
skin/coat color 29 (silver m2) |
? |
? | ? | ? | ? | Silver coat |
|
| skc30 |
skin/coat color 30 (silverback) |
? |
? | ? | ? | ? | Coat silvering, melanocyte death |
|
| skc31 |
skin/coat color 31 (silverback2) |
? |
? | ? | ? | ? | Coat silvering, melanocyte death |
|
| Skc36 |
skin/coat color 36 (mottled, Skcm36Jus) |
? |
? | ? | ? | ? | Mottled coat in female |
|
| titanm |
titanium |
? |
? | ? | ? | ? | Pale coat |
|
| tmgc14 |
Tennessee Mouse Genome Consortium 14 |
? |
? | ? | ? | ? | Diluted coat |
|
| Tmgc18 |
Tennessee Mouse Genome Consortium 18 |
? |
? | ? | ? | ? | Diluted coat, dominant |
|
| uwl |
underwhite-like |
15 |
? | ? | ? | ? | Ruby-eyed cream. Possible uw (Slc45a2) allele |
|
Eumelanin and Pheomelanin |
||||||||
| Color difference (QTL) |
15 |
? | ? | ? | ? | Modifies yellow coat color |
|
|
| da |
dark (da) |
7 |
? | ? | ? | ? | pheomelanin deficient (extinct?) |
|
| dal |
dark-like |
7 |
? | ? | ? | ? | like dark |
|
| Dense incisors |
16 |
? | ? | ? | ? | Loss of pheomelanin – white belly on A. Loss yellow on ears |
|
|
| Darker modification of yellow agouti QTL 1 |
1 |
? | ? | ? | ? | Darkening of yellow and agouti coats |
|
|
| Darker modification of yellow agouti QTL 2 |
1 |
? | ? | ? | ? | Darkening of yellow and agouti coats |
|
|
| Darker modification of yellow agouti QTL 3 |
15 |
? | ? | ? | ? | Darkening of yellow and agouti coats |
|
|
| gdn |
golden (gdn) |
? |
? | ? | ? | ? | eumelanin deficient |
|
| gr |
grizzled (gr) |
10 |
? | ? | ? | ? | Pheomelanin deficient, tail |
|
| gri |
grey intense (gri) |
11 |
? | ? | ? | ? | Pheomelanin deficient |
|
| gt |
gray tremor (gt), probably extinct |
15 |
? | ? | ? | ? | Pheomelanin deficient; spotting, neurological |
|
| Och |
Ochre (Och) |
4 |
? | ? | ? | ? | Eumelanin. balance, other |
|
| pheomelanin (QTL) |
15 |
? | ? | ? | ? | Modifies color of Ay/- mice. More eumelanic allele dominant |
|
|
| reduced pheomelanin 8 (Reph8) |
? |
? | ? | ? | ? | Agouti mice darker, reduced pheomelanin |
|
|
| skc17 |
skin/coat color 17 (dark back 2) |
? |
? | ? | ? | ? | Dark back |
|
| U |
Umbrous (U) |
? |
? | ? | ? | ? | pheomelanin deficient |
|
| Up |
Umbrous-patterned (Up) |
? |
? | ? | ? | ? | pheomelanin deficient (patchy) |
|
| Ym |
Yellow mottled (Ym) |
X |
? | ? | ? | ? | Yellow mottling, hemizygous lethal |
|
| yellow value (QTL) |
15 |
? | ? | ? | ? | Modifier of eumelanin-pheomelanin ratio |
|
|
Organelle biogenesis or transport |
||||||||
| dill |
Dilute-like |
? |
? | ? | ? | ? | Like dilute |
|
| rgsc80 |
RIKEN Genomic Sciences Center (GSC), 80 |
? |
? | ? | ? | ? | Diluted coat, interacts with Myo5ad |
|
| skc6 |
skin/coat color 6 |
? |
? | ? | ? | ? | Pale coat, lysosomal storage defect, long hair |
|
| skc9 |
skin/coat color 9 (pale coat m1) |
? |
? | ? | ? | ? | Pale coat, lysosomal storage defect |
|
| skc10 |
skin/coat color 10 (pale coat m2) |
? |
? | ? | ? | ? | Pale coat, lysosomal storage defect |
|
| skc12 |
skin/coat color 12 (pale coat m4) |
? |
? | ? | ? | ? | Pale coat, lysosomal storage defect |
|
| skc15 |
skin/coat color 15 (pale tail) |
? |
? | ? | ? | ? | Pale skin |
|
Dark skin |
||||||||
| Dfp |
dark foot pads (Dfp) |
? |
? | ? | ? | ? | Skin color |
|
| Dfp2 |
dark foot pads 2 (Dfp2) |
4 |
? | ? | ? | ? | Heterozygotes have black foot pads |
|
| Dsk6 |
Dark skin 6 (Dsk6) |
3 |
? | ? | ? | ? | Skin Color |
|
| Dsk8 |
Dark skin 8 (Dsk8) |
3 |
? | ? | ? | ? | Skin Color |
|
| Dsk9 |
Dark skin 9 (Dsk9) |
11 |
? | ? | ? | ? | Skin Color |
|
| Rgsc45 |
RIKEN Genomic Sciences Center (GSC), 45 |
? |
? | ? | ? | ? | Grey-pigmented footpads with thickened epidermis |
|
| Rgsc63 |
RIKEN Genomic Sciences Center (GSC), 63 |
? |
? | ? | ? | ? | Slightly dark hind footpads |
|
| Rgsc150 |
RIKEN Genomic Sciences Center (GSC), 150 |
? |
? | ? | ? | ? | Dark footpads |
|
| Rgsc183 |
RIKEN Genomic Sciences Center (GSC), 183 |
? |
? | ? | ? | ? | Dark footpads |
|
| Rgsc194 |
RIKEN Genomic Sciences Center (GSC), 194 |
? |
? | ? | ? | ? | Slightly dark footpads |
|
| Rgsc207 |
RIKEN Genomic Sciences Center (GSC), 207 |
? |
? | ? | ? | ? | Pigmented dermatoglyphs of footpads |
|
| Rgsc372 |
RIKEN Genomic Sciences Center (GSC), 372 |
? |
? | ? | ? | ? | Dark footpads |
|
| Rgsc515 |
RIKEN Genomic Sciences Center (GSC), 515 |
? |
? | ? | ? | ? | Dark footpads |
|
| Rgsc526 |
RIKEN Genomic Sciences Center (GSC), 526 |
? |
? | ? | ? | ? | Dark footpads |
|
| Rgsc715 |
RIKEN Genomic Sciences Center (GSC), 715 |
? |
? | ? | ? | ? | Slightly dark footpads |
|
| Skc39 |
skin/coat color 39 (Skcm39Jus) |
7 |
? | ? | ? | ? | Dark skin (footpads) |
|
| Skc41 |
skin/coat color 41 (blackfoot 1, Skcm41Jus) |
? |
? | ? | ? | ? | Hyperpigmentation |
|
| soo |
sooty foot (soo) |
2 |
? | ? | ? | ? | Skin Color |
|
Unknown |
||||||||
| Dlp1 |
Dominant lightened pigment 1 |
? |
? | ? | ? | ? | Lighter, sometimes slight belly spot |
|
| Dlp2 |
Dominant lightened pigment 2 |
? |
? | ? | ? | ? | Lighter |
|
| Dlp3 |
Dominant lightened pigment 3 |
? |
? | ? | ? | ? | Much Lighter |
|
| fe |
faded (fe)
|
6 |
? | ? | ? | ? | Progressive coat fading, skin lesions |
|
| fnld |
faint lined (fnld) |
X |
? | ? | ? | ? | Hemizygous lethal. Fine dorsal striping |
|
| Fw |
Fawn (Fn) |
? |
? | ? | ? | ? | Lightens Rn mutant mice |
|
| ge |
greige (ge) |
1 |
? | ? | ? | ? | Paler coat and skin in dilute, brown mice |
|
| Gsfbcc2 |
gsf bright coat colour 2 |
? |
? | ? | ? | ? | Complex coat color variation |
|
| lgr |
London grey (lgr) |
? |
? | ? | ? | ? | Grey coat, later patchy, systemic effects |
|
| Lgt |
light (lgt) |
? |
? | ? | ? | ? | Light coat (dominant), light skin (recessive) |
|
| Li |
Lined (Li) |
X |
? | ? | ? | ? | Hemizygous lethal. Fine striping, Deletion that includes Rsk2 |
|
| Mch |
Modifier of chinchilla (Mch) |
? |
? | ? | ? | ? | Tyr-c-ch mice look browner |
|
| Mchm1 |
Modifier of chinchilla-mottled 1 (Mchm1) |
? |
? | ? | ? | ? | Lightens Tyr-c-m mice |
|
| Mchm2 |
Modifier of chinchilla-mottled 1 (Mchm2) |
? |
? | ? | ? | ? | Lightens Tyr-c-m mice |
|
| Mfs |
mutant fur is striped |
13 |
? | ? | ? | ? | “Striped fur” |
|
| nmf192 |
neuroscience mutagenesis facility, 192 |
? |
? | ? | ? | ? | Spotted or mottled retinae |
|
| nur15 |
neurological 15 (dilute ataxic) |
? |
? | ? | ? | ? | Diluted coat (and neural effects, early lethal) |
|
| nur16 |
neurological 16 (dilute ataxic 2) |
? |
? | ? | ? | ? | Diluted coat (and neural effects, early lethal) |
|
| Rd4 |
retinal degeneration 4 |
4 |
? | ? | ? | ? | Eye defects include pigmented spots in the fundus |
|
| Rd9 |
retinal degeneration 9 |
X |
? | ? | ? | ? | Retina mottled and degenerates |
|
| rdp |
reduced pigment |
? |
? | ? | ? | ? | Marked pigment dilution, red eyes |
|
| Rgsc71 |
RIKEN Genomic Sciences Center (GSC), 71 |
? |
? | ? | ? | ? | Dilution dorsally (dominant), grey belly, sometimes belly spot |
|
| Rgsc212 |
RIKEN Genomic Sciences Center (GSC), 212 |
? |
? | ? | ? | ? | Black rostrally and brown caudally of a mid-trunk demarcation line |
|
| Rgsc547 |
RIKEN Genomic Sciences Center (GSC), 547 |
? |
? | ? | ? | ? | Patch of brown fur between the eyes, by 8 weeks old |
|
| Rgsc796 |
RIKEN Genomic Sciences Center (GSC), 796 |
? |
? | ? | ? | ? | Slight coat dilution (dominant) and behavioral changes |
|
| skc18 |
skin/coat color 18 (dilute m1Jus) |
? |
? | ? | ? | ? | Abnormal coat color, small size |
|
| Skc45 |
skin/coat color 45 (dusty, Skcm45Jus) |
? |
? | ? | ? | ? | “Shading of coat in animals expected to be white” |
|
| Sta |
Autosomal striping (Sta) |
X |
? | ? | ? | ? | Striping in both sexes |
|
| Sta2 |
striping, autosomal 2 |
? |
? | ? | ? | ? | striped coat |
|
| Sta3 |
striping, autosomal 3 |
? |
? | ? | ? | ? | striped coat |
|
| Strg |
Striped greasy (Strg) |
X |
? | ? | ? | ? | Hair texture and color |
|
| tmgc22 |
Tennessee Mouse Genome Consortium 22 |
7 |
? | ? | ? | ? | Abnormal RPE, choroid |
|
| tmgc23 |
Tennessee Mouse Genome Consortium 23 |
7 |
? | ? | ? | ? | RPE hyperpigmented around optic disk |
|
| tmgc25 |
Tennessee Mouse Genome Consortium 25 |
7 |
? | ? | ? | ? | Abnormal RPE, hypopigmented fundus |
|
| tmgc29 |
Tennessee Mouse Genome Consortium 29 |
7 |
? | ? | ? | ? | Like tmgc25 |
|
| wuf |
white underfur (wuf) |
? |
? | ? | ? | ? | Underfur white (Extinct?) |
|
| Xmo2 |
X-linked mottled 2 |
X |
? | ? | ? | ? | Mottled coat. Hemizygous lethal |
|
| Xmo3 |
X-linked mottled 3 |
X |
? | ? | ? | ? | Mottled coat. Hemizygous lethal |
|
| Xmo4 |
X-linked mottled 4 |
X |
? | ? | ? | ? | Mottled coat. Hemizygous lethal |
|
| Xmo5 |
X-linked mottled 5 |
X |
? | ? | ? | ? | Mottled coat. Hemizygous lethal |
|
| Xmo6 |
X-linked mottled 6 |
X |
? | ? | ? | ? | Mottled coat. Hemizygous lethal |
|
View this table without pop-up windows (linked external pages open in the same window of the browser)
Thanks to Vince Hearing (N.I.H.) and to Robert Kelsh (Univ. Bath, UK) for their help on this table. Logo mouse image by Bill Pavan (N.I.H.). Information from the following publication was used in this table: Bennett DC and Lamoreux ML, The Color Loci of Mice - A Genetic Century. Pigment Cell Res 16:333-344, 2003.
Thanks to Friedrich Beermann, Clement Chow, Lidia Kos, Lynn Lamoreux, Lluis Montoliu, Jean-Jacques Panthier and Andrew Ward for contributing and sharing their mouse pictures included in this WEB site. We kindly ask you to acknowledge the source of the mouse picture, if you use it elsewhere, by citing its author and/or publication (if available), as detailed in these WEB pages.
If you reference this web page in a publication, please use the following citation:
Montoliu L, Oetting WS, Bennett DC. Color Genes. (Month, year). European Society for Pigment Cell Research. World Wide Web (URL: http://www.espcr.org/micemut)
Additional information can be found in the following books:
The Colors of Mice: A Model Genetic Network (2010). M. Lynn Lamoreux, Véronique Delmas, Lionel Larue and Dorothy Bennett, Wiley-Blackwell.
The Coat Colors of Mice: A Model for Mammalian Gene Action and Interaction (1979). Willys K. Silvers, Springer-Verlag.
This WEB page was created and maintained by Bill Oetting up to April 2006 at the IFPCS WEB page. Here you can access the last version of the former WEB page.
This WEB page is now maintained by Lluis Montoliu (CNB-CSIC, Madrid, Spain) and Dorothy C. Bennett (St. George's, University of London, UK) within the ESPCR WEB page.
Please, send us any suggestion, correction, question or comment to micemut@espcr.org. Thanks for your collaboration!
Last modified on October 2, 2011
Copyright 2011, European Society for Pigment Cell Research & International Federation of Pigment Cell Societies