Incidental Mutation 'R4202:Tyr'
ID 318794
Institutional Source Beutler Lab
Gene Symbol Tyr
Ensembl Gene ENSMUSG00000004651
Gene Name tyrosinase
Synonyms skc35, Oca1
MMRRC Submission 041032-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.194) question?
Stock # R4202 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 87073979-87142637 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 87078276 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 528 (L528P)
Ref Sequence ENSEMBL: ENSMUSP00000004770 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000004770]
AlphaFold P11344
Predicted Effect possibly damaging
Transcript: ENSMUST00000004770
AA Change: L528P

PolyPhen 2 Score 0.923 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000004770
Gene: ENSMUSG00000004651
AA Change: L528P

DomainStartEndE-ValueType
signal peptide 1 18 N/A INTRINSIC
low complexity region 91 112 N/A INTRINSIC
Pfam:Tyrosinase 170 403 4.8e-45 PFAM
transmembrane domain 474 496 N/A INTRINSIC
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.5%
Validation Efficiency 92% (33/36)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The enzyme encoded by this gene catalyzes the first 2 steps, and at least 1 subsequent step, in the conversion of tyrosine to melanin. The enzyme has both tyrosine hydroxylase and dopa oxidase catalytic activities, and requires copper for function. Mutations in this gene result in oculocutaneous albinism, and nonpathologic polymorphisms result in skin pigmentation variation. The human genome contains a pseudogene similar to the 3' half of this gene. [provided by RefSeq, Oct 2008]
PHENOTYPE: Numerous mutations at this locus result in albinism or hypopigmentation. Albinism is associated with reduced number of optic nerve fibers and mutants can have impaired vision. Some alleles are lethal. [provided by MGI curators]
Allele List at MGI

All alleles(120) : Targeted(2) Spontaneous(28) Chemically induced(16) Radiation induced(78

Other mutations in this stock
Total: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adsl C T 15: 80,836,417 (GRCm39) T58I probably damaging Het
Ano7 A G 1: 93,308,200 (GRCm39) D77G probably benign Het
Ap2b1 T A 11: 83,226,430 (GRCm39) probably null Het
Bclaf3 T A X: 158,336,829 (GRCm39) S419T probably damaging Het
Bysl A G 17: 47,915,251 (GRCm39) S166P probably benign Het
Cd101 A C 3: 100,926,001 (GRCm39) D239E probably damaging Het
Cdc42bpb G A 12: 111,260,573 (GRCm39) P1702S probably benign Het
Cfap65 G T 1: 74,959,701 (GRCm39) F816L probably damaging Het
Cnot6 T C 11: 49,593,463 (GRCm39) Y6C probably damaging Het
Csrp1 T G 1: 135,673,065 (GRCm39) C61G probably damaging Het
Gmeb2 A G 2: 180,895,766 (GRCm39) V468A possibly damaging Het
Gucy2g A G 19: 55,218,201 (GRCm39) S416P possibly damaging Het
Hormad1 G A 3: 95,492,509 (GRCm39) R362H probably benign Het
Lancl2 T A 6: 57,689,977 (GRCm39) V61D probably benign Het
Lta4h A G 10: 93,306,669 (GRCm39) D287G probably damaging Het
Maml1 A T 11: 50,148,740 (GRCm39) L1000Q probably damaging Het
Or6c206 T C 10: 129,097,646 (GRCm39) V272A probably benign Het
Or7a42 T C 10: 78,791,129 (GRCm39) V30A probably benign Het
Osbpl9 G T 4: 109,029,437 (GRCm39) probably benign Het
Oser1 T C 2: 163,253,375 (GRCm39) T45A probably benign Het
Pip4p1 A G 14: 51,168,112 (GRCm39) S41P probably damaging Het
Ppfibp1 C A 6: 146,931,079 (GRCm39) S878R probably damaging Het
Prss43 T A 9: 110,656,529 (GRCm39) V72D probably benign Het
Sdhb T A 4: 140,706,379 (GRCm39) M272K possibly damaging Het
Shroom3 G T 5: 93,090,945 (GRCm39) V1151F probably damaging Het
Stx17 T A 4: 48,158,870 (GRCm39) D83E probably damaging Het
Tas2r138 T C 6: 40,589,410 (GRCm39) M279V possibly damaging Het
Tsku C T 7: 98,002,205 (GRCm39) R42H probably damaging Het
Vmn2r87 T C 10: 130,308,448 (GRCm39) I597V probably benign Het
Wnt5b T C 6: 119,417,272 (GRCm39) N198D probably damaging Het
Other mutations in Tyr
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01568:Tyr APN 7 87,087,156 (GRCm39) missense probably damaging 1.00
IGL01594:Tyr APN 7 87,133,022 (GRCm39) splice site probably benign
IGL02963:Tyr APN 7 87,133,205 (GRCm39) missense probably benign
IGL03356:Tyr APN 7 87,141,922 (GRCm39) missense possibly damaging 0.71
ghost UTSW 7 87,121,703 (GRCm39) missense probably damaging 1.00
pale UTSW 7 87,087,175 (GRCm39) missense probably damaging 1.00
pale_rider UTSW 7 87,087,231 (GRCm39) missense probably damaging 1.00
rufus UTSW 7 87,141,914 (GRCm39) missense probably damaging 1.00
shocked UTSW 7 87,142,330 (GRCm39) missense probably damaging 1.00
siamese UTSW 7 87,087,252 (GRCm39) missense probably damaging 0.99
Venusaur UTSW 7 87,141,914 (GRCm39) missense probably damaging 1.00
waffle UTSW 7 87,142,429 (GRCm39) missense possibly damaging 0.94
R0322:Tyr UTSW 7 87,142,125 (GRCm39) missense probably benign 0.35
R0479:Tyr UTSW 7 87,142,429 (GRCm39) missense possibly damaging 0.94
R1544:Tyr UTSW 7 87,141,914 (GRCm39) missense probably damaging 1.00
R1546:Tyr UTSW 7 87,087,200 (GRCm39) missense probably benign 0.02
R1606:Tyr UTSW 7 87,087,179 (GRCm39) missense probably benign 0.01
R1666:Tyr UTSW 7 87,142,149 (GRCm39) missense probably damaging 1.00
R2064:Tyr UTSW 7 87,142,051 (GRCm39) missense probably benign 0.13
R2213:Tyr UTSW 7 87,142,086 (GRCm39) missense probably damaging 1.00
R2420:Tyr UTSW 7 87,078,397 (GRCm39) missense probably benign 0.17
R4013:Tyr UTSW 7 87,087,148 (GRCm39) missense probably benign 0.00
R4014:Tyr UTSW 7 87,087,148 (GRCm39) missense probably benign 0.00
R4015:Tyr UTSW 7 87,087,148 (GRCm39) missense probably benign 0.00
R4016:Tyr UTSW 7 87,087,148 (GRCm39) missense probably benign 0.00
R4205:Tyr UTSW 7 87,078,276 (GRCm39) missense possibly damaging 0.92
R4206:Tyr UTSW 7 87,078,276 (GRCm39) missense possibly damaging 0.92
R4361:Tyr UTSW 7 87,078,284 (GRCm39) missense probably benign 0.01
R4738:Tyr UTSW 7 87,141,855 (GRCm39) missense probably null 1.00
R5306:Tyr UTSW 7 87,087,222 (GRCm39) missense probably damaging 1.00
R5378:Tyr UTSW 7 87,121,703 (GRCm39) missense probably damaging 1.00
R5395:Tyr UTSW 7 87,121,698 (GRCm39) missense probably damaging 0.98
R5782:Tyr UTSW 7 87,142,224 (GRCm39) missense probably damaging 1.00
R7007:Tyr UTSW 7 87,142,548 (GRCm39) missense probably benign 0.04
R7609:Tyr UTSW 7 87,133,092 (GRCm39) missense probably benign 0.06
R7767:Tyr UTSW 7 87,142,218 (GRCm39) missense probably benign 0.37
R7794:Tyr UTSW 7 87,133,028 (GRCm39) critical splice donor site probably null
R8158:Tyr UTSW 7 87,121,724 (GRCm39) missense probably damaging 0.99
R8383:Tyr UTSW 7 87,133,200 (GRCm39) missense probably damaging 1.00
R8403:Tyr UTSW 7 87,087,175 (GRCm39) missense probably damaging 1.00
R8544:Tyr UTSW 7 87,142,000 (GRCm39) missense probably benign 0.05
R8822:Tyr UTSW 7 87,142,330 (GRCm39) missense probably damaging 1.00
R8837:Tyr UTSW 7 87,087,223 (GRCm39) missense probably damaging 1.00
R9492:Tyr UTSW 7 87,121,705 (GRCm39) missense possibly damaging 0.63
R9492:Tyr UTSW 7 87,121,704 (GRCm39) missense probably damaging 1.00
R9748:Tyr UTSW 7 87,142,072 (GRCm39) missense possibly damaging 0.89
Predicted Primers PCR Primer
(F):5'- TCCCAGTCATTTCTTAGAAACTAGGAC -3'
(R):5'- CTATTTCAGATCCAGGCTTTTACAG -3'

Sequencing Primer
(F):5'- AGCCAAACAGCTATGGT -3'
(R):5'- GGCTTTTACAGAAATTATATTGAGCC -3'
Posted On 2015-06-10