Incidental Mutation 'R7007:Tyr'
ID 544773
Institutional Source Beutler Lab
Gene Symbol Tyr
Ensembl Gene ENSMUSG00000004651
Gene Name tyrosinase
Synonyms skc35, Oca1
MMRRC Submission 045109-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.194) question?
Stock # R7007 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 87073979-87142637 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 87142548 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Valine at position 4 (A4V)
Ref Sequence ENSEMBL: ENSMUSP00000146757 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000004770] [ENSMUST00000207834]
AlphaFold P11344
Predicted Effect probably benign
Transcript: ENSMUST00000004770
AA Change: A4V

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000004770
Gene: ENSMUSG00000004651
AA Change: A4V

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
Predicted Effect probably benign
Transcript: ENSMUST00000207834
AA Change: A4V

PolyPhen 2 Score 0.037 (Sensitivity: 0.94; Specificity: 0.82)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 95% (63/66)
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930474N05Rik C T 14: 35,817,121 (GRCm39) T57I probably benign Het
Adcy8 T C 15: 64,576,565 (GRCm39) N999S possibly damaging Het
Adgrv1 T A 13: 81,684,483 (GRCm39) I1073F possibly damaging Het
Akap3 A G 6: 126,843,439 (GRCm39) D686G probably damaging Het
Alg2 A T 4: 47,471,881 (GRCm39) I309N probably benign Het
Ankrd36 A G 11: 5,639,168 (GRCm39) E1360G probably benign Het
Aox1 C A 1: 58,370,051 (GRCm39) Q788K probably damaging Het
Apoc2 A T 7: 19,407,282 (GRCm39) D26E possibly damaging Het
Bbx G A 16: 50,022,851 (GRCm39) T703I possibly damaging Het
C2cd4d T C 3: 94,271,378 (GRCm39) Y215H probably benign Het
C3 C T 17: 57,525,809 (GRCm39) E858K probably benign Het
Ciita T C 16: 10,329,171 (GRCm39) L482P probably damaging Het
Cldn9 T C 17: 23,902,052 (GRCm39) E191G probably benign Het
Cnst T A 1: 179,438,133 (GRCm39) S566T probably damaging Het
Col5a2 A G 1: 45,417,609 (GRCm39) I1322T possibly damaging Het
Cp G A 3: 20,024,137 (GRCm39) V326M probably damaging Het
Cyp7b1 G A 3: 18,151,782 (GRCm39) Q144* probably null Het
Dnah10 T C 5: 124,864,490 (GRCm39) S2232P probably damaging Het
Dnah17 T C 11: 118,009,697 (GRCm39) E625G possibly damaging Het
Dnah7c T A 1: 46,571,910 (GRCm39) D794E probably benign Het
Dusp10 G A 1: 183,769,414 (GRCm39) V127M probably benign Het
Dysf G C 6: 84,090,962 (GRCm39) W1015C probably damaging Het
Fbxw17 T C 13: 50,577,808 (GRCm39) Y104H probably damaging Het
Gm6408 G A 5: 146,420,647 (GRCm39) E176K probably damaging Het
Gp1bb T A 16: 18,439,689 (GRCm39) D135V possibly damaging Het
Gprin1 C T 13: 54,886,069 (GRCm39) C735Y probably damaging Het
Heatr9 T A 11: 83,411,446 (GRCm39) M30L possibly damaging Het
Hhat G A 1: 192,376,134 (GRCm39) T333I possibly damaging Het
Htr5b A G 1: 121,438,223 (GRCm39) F336S probably damaging Het
Ippk T G 13: 49,590,181 (GRCm39) probably null Het
Jph1 T A 1: 17,074,410 (GRCm39) H11L possibly damaging Het
Kif12 T A 4: 63,084,717 (GRCm39) I534L probably benign Het
Lemd3 A T 10: 120,788,137 (GRCm39) F523I probably benign Het
Lgsn C A 1: 31,229,508 (GRCm39) H76Q probably benign Het
Lipm T A 19: 34,089,497 (GRCm39) W152R probably damaging Het
Mei1 A T 15: 81,978,200 (GRCm39) R216W probably damaging Het
Mybpc1 C T 10: 88,389,274 (GRCm39) G379S probably damaging Het
Myh8 A G 11: 67,179,142 (GRCm39) T512A probably benign Het
Nf1 A G 11: 79,337,849 (GRCm39) probably null Het
Npc1 T C 18: 12,343,605 (GRCm39) T463A probably benign Het
Or12e10 A G 2: 87,640,230 (GRCm39) N22S probably damaging Het
Or2y13 G A 11: 49,415,011 (GRCm39) V154M probably benign Het
Or6c7 A T 10: 129,323,277 (GRCm39) I133F probably damaging Het
Osbpl11 T G 16: 33,047,309 (GRCm39) I424R possibly damaging Het
Pnma8b A T 7: 16,680,181 (GRCm39) K388N possibly damaging Het
Ppp1r26 A T 2: 28,341,171 (GRCm39) K267I probably damaging Het
Psmb5 A T 14: 54,854,166 (GRCm39) M104K probably damaging Het
Ptges2 T C 2: 32,292,318 (GRCm39) V378A probably benign Het
Rcan2 C T 17: 44,147,216 (GRCm39) S18F probably benign Het
Saxo5 A T 8: 3,526,309 (GRCm39) D154V probably damaging Het
Sf3b2 C T 19: 5,324,545 (GRCm39) R859Q probably benign Het
Slc7a1 G A 5: 148,289,256 (GRCm39) Het
Spata31d1a T A 13: 59,851,448 (GRCm39) T227S probably benign Het
Sptbn2 T A 19: 4,794,173 (GRCm39) V1459E possibly damaging Het
Srgap2 T C 1: 131,247,275 (GRCm39) I586V probably benign Het
St6galnac1 G A 11: 116,657,833 (GRCm39) R356* probably null Het
Taf5 T A 19: 47,059,650 (GRCm39) F265I probably damaging Het
Tkfc T A 19: 10,573,727 (GRCm39) I229L probably benign Het
Tmem132c T A 5: 127,436,679 (GRCm39) L56Q probably damaging Het
Togaram2 C T 17: 72,016,638 (GRCm39) A665V probably damaging Het
Ttn G A 2: 76,537,390 (GRCm39) T34846I probably benign Het
Ubap2 A C 4: 41,206,221 (GRCm39) F549L probably damaging Het
Usp2 T C 9: 44,001,339 (GRCm39) S294P probably damaging Het
Vrk3 A G 7: 44,407,187 (GRCm39) N53D probably damaging Het
Zfp324 T C 7: 12,705,142 (GRCm39) S444P probably damaging Het
Zfp597 T C 16: 3,683,791 (GRCm39) I322V probably benign 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
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'- CTTTGAAGGGGAACTGAGGTCC -3'
(R):5'- CATGTGCTTTGCAGAAGATAAAAGC -3'

Sequencing Primer
(F):5'- TCCAGATGGTGCACTGGACAG -3'
(R):5'- GCTTTGCAGAAGATAAAAGCTTAGTG -3'
Posted On 2019-05-13