Incidental Mutation 'R8403:Tyr'
ID 652270
Institutional Source Beutler Lab
Gene Symbol Tyr
Ensembl Gene ENSMUSG00000004651
Gene Name tyrosinase
Synonyms skc35, Oca1
MMRRC Submission 067813-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.194) question?
Stock # R8403 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 87073979-87142637 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 87087175 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Arginine at position 446 (G446R)
Ref Sequence ENSEMBL: ENSMUSP00000004770 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000004770]
AlphaFold P11344
Predicted Effect probably damaging
Transcript: ENSMUST00000004770
AA Change: G446R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000004770
Gene: ENSMUSG00000004651
AA Change: G446R

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 0.6329 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
Validation Efficiency 100% (43/43)
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adora2b T A 11: 62,140,141 (GRCm39) C72S probably damaging Het
Atcay T C 10: 81,048,782 (GRCm39) Y183C probably damaging Het
Atp1a1 A T 3: 101,494,220 (GRCm39) I460N probably damaging Het
Bhmt1b C T 18: 87,775,575 (GRCm39) S366F probably damaging Het
Celf4 T C 18: 25,637,327 (GRCm39) S223G possibly damaging Het
Ces2c T A 8: 105,574,714 (GRCm39) V57D probably damaging Het
Ces2f T C 8: 105,674,808 (GRCm39) V70A possibly damaging Het
Cntnap1 C T 11: 101,068,416 (GRCm39) P114S probably damaging Het
Cpsf1 A G 15: 76,484,483 (GRCm39) F666S probably damaging Het
Cuzd1 T A 7: 130,913,297 (GRCm39) D440V probably damaging Het
Dhx57 T C 17: 80,585,718 (GRCm39) E107G probably damaging Het
Dop1a G T 9: 86,382,925 (GRCm39) R286L probably damaging Het
Fam135a G A 1: 24,067,908 (GRCm39) T987I probably benign Het
Fastkd1 G T 2: 69,517,425 (GRCm39) Y818* probably null Het
Fer1l4 A C 2: 155,894,163 (GRCm39) F47V possibly damaging Het
Fryl A G 5: 73,275,790 (GRCm39) *125R probably null Het
Herc6 A G 6: 57,560,191 (GRCm39) D77G probably benign Het
Hmox1 T C 8: 75,823,959 (GRCm39) L209P probably damaging Het
Kcns3 A T 12: 11,141,654 (GRCm39) D348E probably benign Het
Lama1 T A 17: 68,052,918 (GRCm39) I417N Het
Lmo7 T C 14: 102,139,800 (GRCm39) S1028P probably benign Het
Lrrc37a C G 11: 103,392,411 (GRCm39) E1005Q probably benign Het
Mis18bp1 A T 12: 65,201,585 (GRCm39) I372K possibly damaging Het
Nr4a3 A G 4: 48,051,348 (GRCm39) D34G probably damaging Het
Or4c113 A T 2: 88,884,948 (GRCm39) V274D probably benign Het
Parp12 T C 6: 39,068,279 (GRCm39) D496G probably benign Het
Rom1 A G 19: 8,905,244 (GRCm39) V282A probably benign Het
Rp1l1 G A 14: 64,266,258 (GRCm39) V615I probably benign Het
Rpgrip1 A G 14: 52,389,658 (GRCm39) probably null Het
Ryr2 A G 13: 11,699,364 (GRCm39) I2959T possibly damaging Het
Sema4a T G 3: 88,359,341 (GRCm39) K117Q probably damaging Het
Slc22a29 A G 19: 8,139,004 (GRCm39) M486T possibly damaging Het
Sntb2 T A 8: 107,728,166 (GRCm39) C371* probably null Het
Spata31d1c A G 13: 65,184,044 (GRCm39) T529A probably benign Het
Tchp G T 5: 114,846,827 (GRCm39) R38L possibly damaging Het
Tnpo2 T C 8: 85,773,926 (GRCm39) V320A probably benign Het
Trim50 A T 5: 135,392,646 (GRCm39) D187V probably damaging Het
Ttl A G 2: 128,923,163 (GRCm39) E168G possibly damaging Het
Tuba1c T A 15: 98,931,985 (GRCm39) I5N probably damaging Het
Vps35 C T 8: 86,001,487 (GRCm39) V444I probably benign Het
Vstm2b T C 7: 40,551,899 (GRCm39) S76P 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
R4202:Tyr UTSW 7 87,078,276 (GRCm39) missense possibly damaging 0.92
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
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'- CATGGTTCAAAAGCTTCCCAATCC -3'
(R):5'- TGAGTAACCCTTCCCTCTGTAG -3'

Sequencing Primer
(F):5'- TCAAAAGCTTCCCAATCCTATATTC -3'
(R):5'- GTATTTTTGAACAATGGCTGCGAAG -3'
Posted On 2020-10-20