Incidental Mutation 'R4205:Tyr'
ID 318872
Institutional Source Beutler Lab
Gene Symbol Tyr
Ensembl Gene ENSMUSG00000004651
Gene Name tyrosinase
Synonyms skc35, Oca1
MMRRC Submission 041034-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.148) question?
Stock # R4205 (G1)
Quality Score 200
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: 97.2%
  • 20x: 95.2%
Validation Efficiency 100% (40/40)
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acte1 G T 7: 143,422,964 (GRCm39) V17L probably damaging Het
Akap13 T C 7: 75,260,667 (GRCm39) I294T probably benign Het
Alpk2 G A 18: 65,438,282 (GRCm39) T1037M possibly damaging Het
Ano7 A G 1: 93,308,200 (GRCm39) D77G probably benign Het
Arhgef5 A G 6: 43,250,766 (GRCm39) T506A possibly damaging Het
Bclaf3 T A X: 158,336,829 (GRCm39) S419T probably damaging Het
Cd101 A C 3: 100,926,001 (GRCm39) D239E probably damaging Het
Cdhr1 G T 14: 36,802,461 (GRCm39) F667L probably benign Het
Csrp1 T G 1: 135,673,065 (GRCm39) C61G probably damaging Het
Dmrtc2 C T 7: 24,575,231 (GRCm39) Q275* probably null Het
Dsg1b A T 18: 20,541,878 (GRCm39) D795V probably damaging Het
Elavl1 A G 8: 4,339,851 (GRCm39) W244R probably damaging Het
Emilin1 T C 5: 31,077,243 (GRCm39) probably benign Het
Fam20c T G 5: 138,741,431 (GRCm39) L14R probably damaging Het
Glt1d1 G T 5: 127,766,935 (GRCm39) R217L probably benign Het
Klk14 G A 7: 43,344,358 (GRCm39) R223H probably benign Het
Lrrc26 G T 2: 25,180,170 (GRCm39) C57F probably damaging Het
Maml1 A T 11: 50,148,740 (GRCm39) L1000Q probably damaging Het
Map2 A G 1: 66,464,449 (GRCm39) Y125C probably damaging Het
Mapk1 T C 16: 16,856,321 (GRCm39) probably benign Het
Mocos G A 18: 24,799,248 (GRCm39) V161M possibly damaging Het
Or4c108 A G 2: 88,803,482 (GRCm39) V251A probably benign Het
Pcdhgb5 A G 18: 37,865,716 (GRCm39) N504D possibly damaging Het
Pcx G A 19: 4,669,194 (GRCm39) V731M possibly damaging Het
Ppfibp1 C A 6: 146,931,079 (GRCm39) S878R probably damaging Het
Ptprh C A 7: 4,600,991 (GRCm39) G129W probably damaging Het
Rasal1 T C 5: 120,797,628 (GRCm39) V120A probably benign Het
Rpl31-ps17 C T 12: 54,748,397 (GRCm39) noncoding transcript Het
Rtn4rl1 A T 11: 75,156,809 (GRCm39) I414F probably damaging Het
Rtn4rl1 C A 11: 75,156,818 (GRCm39) P417T probably damaging Het
Shank3 T C 15: 89,387,521 (GRCm39) L230P probably damaging Het
Shroom3 G T 5: 93,090,945 (GRCm39) V1151F probably damaging Het
Taar9 C T 10: 23,984,477 (GRCm39) R319H possibly damaging Het
Tbck T A 3: 132,543,789 (GRCm39) I880N probably benign Het
Tsku C T 7: 98,002,205 (GRCm39) R42H probably damaging Het
Zc3h13 A G 14: 75,565,041 (GRCm39) D718G unknown 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
R4202: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'- TCCCAGTCATTTCTTAGAAACTAGG -3'
(R):5'- TGGTGATATCTGTGAAAACAGCTTG -3'

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