Incidental Mutation 'R4120:Oca2'
ID 315272
Institutional Source Beutler Lab
Gene Symbol Oca2
Ensembl Gene ENSMUSG00000030450
Gene Name oculocutaneous albinism II
Synonyms p, D7H15S12, D7H15S12
MMRRC Submission 040993-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.106) question?
Stock # R4120 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 55889508-56186266 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 55904630 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 32 (D32V)
Ref Sequence ENSEMBL: ENSMUSP00000145823 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032633] [ENSMUST00000144739] [ENSMUST00000152693] [ENSMUST00000155533] [ENSMUST00000156886]
AlphaFold Q62052
Predicted Effect probably benign
Transcript: ENSMUST00000032633
AA Change: D32V

PolyPhen 2 Score 0.094 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000032633
Gene: ENSMUSG00000030450
AA Change: D32V

DomainStartEndE-ValueType
transmembrane domain 171 193 N/A INTRINSIC
Pfam:ArsB 319 558 2e-10 PFAM
Pfam:CitMHS 337 770 2e-49 PFAM
Pfam:ArsB 562 827 8.9e-9 PFAM
Pfam:Na_sulph_symp 573 832 6e-13 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000144739
AA Change: D32V

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
Predicted Effect possibly damaging
Transcript: ENSMUST00000152693
AA Change: D32V

PolyPhen 2 Score 0.460 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000119099
Gene: ENSMUSG00000030450
AA Change: D32V

DomainStartEndE-ValueType
transmembrane domain 171 193 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000155533
AA Change: D32V

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
Predicted Effect probably damaging
Transcript: ENSMUST00000156886
AA Change: D32V

PolyPhen 2 Score 0.988 (Sensitivity: 0.73; Specificity: 0.96)
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.0%
Validation Efficiency 93% (55/59)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the human homolog of the mouse p (pink-eyed dilution) gene. The encoded protein is believed to be an integral membrane protein involved in small molecule transport, specifically tyrosine, which is a precursor to melanin synthesis. It is involved in mammalian pigmentation, where it may control skin color variation and act as a determinant of brown or blue eye color. Mutations in this gene result in type 2 oculocutaneous albinism. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014]
PHENOTYPE: Mutations generally result in varying degrees of coat and eye pigment dilution. Specific alleles produce cleft palate, reproductive, endocrine or neurological disorders, and/or lethality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrb3 C A 1: 25,133,388 (GRCm39) E1233* probably null Het
Afap1l1 T C 18: 61,872,243 (GRCm39) D526G probably damaging Het
Ago4 A G 4: 126,390,600 (GRCm39) Y807H probably damaging Het
Ankfy1 G A 11: 72,605,310 (GRCm39) probably null Het
Arhgap40 A G 2: 158,374,250 (GRCm39) M222V probably benign Het
Asnsd1 A G 1: 53,387,154 (GRCm39) S158P probably damaging Het
Cdh15 T C 8: 123,590,162 (GRCm39) V365A probably damaging Het
Clca3a2 T C 3: 144,516,613 (GRCm39) M328V probably benign Het
Col4a1 G A 8: 11,256,263 (GRCm39) P1535S unknown Het
Dennd2a G A 6: 39,442,030 (GRCm39) R947C probably damaging Het
Dlg2 G A 7: 91,614,846 (GRCm39) V217I probably damaging Het
Dnaaf2 T C 12: 69,244,812 (GRCm39) D83G possibly damaging Het
Dppa5a A T 9: 78,275,137 (GRCm39) M55K possibly damaging Het
Ect2l A G 10: 18,006,466 (GRCm39) V779A probably benign Het
Ehhadh A G 16: 21,581,934 (GRCm39) S353P probably benign Het
Etv3 A G 3: 87,443,589 (GRCm39) D391G probably benign Het
Fastkd1 T A 2: 69,537,654 (GRCm39) K309N probably damaging Het
Fip1l1 T A 5: 74,748,852 (GRCm39) Y375N probably damaging Het
Flvcr2 T C 12: 85,832,903 (GRCm39) S308P probably benign Het
Fyco1 T C 9: 123,654,691 (GRCm39) Y1065C probably benign Het
Gfra2 A G 14: 71,203,715 (GRCm39) D31G probably damaging Het
Gm17175 A T 14: 51,810,534 (GRCm39) I31N probably damaging Het
Gm6003 T A 7: 32,864,976 (GRCm39) noncoding transcript Het
Gm9951 T C 8: 34,522,993 (GRCm39) noncoding transcript Het
Hspa2 A G 12: 76,452,008 (GRCm39) E234G probably damaging Het
Ip6k2 G A 9: 108,682,847 (GRCm39) R319Q probably benign Het
Iqsec1 A T 6: 90,639,584 (GRCm39) Y1065* probably null Het
Ltk T A 2: 119,588,429 (GRCm39) probably benign Het
Map2 G A 1: 66,455,063 (GRCm39) A1318T probably damaging Het
Mas1 A T 17: 13,061,233 (GRCm39) N63K probably damaging Het
Myo15b T C 11: 115,764,318 (GRCm39) S1311P probably benign Het
Nav3 A G 10: 109,739,605 (GRCm39) probably null Het
Nlrp1c-ps T C 11: 71,133,359 (GRCm39) noncoding transcript Het
Or51v8 T C 7: 103,320,221 (GRCm39) T6A probably benign Het
Or8b9 T C 9: 37,766,705 (GRCm39) L197S possibly damaging Het
Otub2 T C 12: 103,370,489 (GRCm39) V257A probably damaging Het
Pink1 G A 4: 138,042,822 (GRCm39) R461* probably null Het
Plxna2 T C 1: 194,462,935 (GRCm39) C901R probably damaging Het
Ptchd3 T A 11: 121,721,572 (GRCm39) N148K probably damaging Het
Ralgapa1 C T 12: 55,687,429 (GRCm39) R2019Q probably damaging Het
Ripor1 T A 8: 106,345,489 (GRCm39) probably benign Het
Sec13 T C 6: 113,711,637 (GRCm39) N107S probably damaging Het
Slc12a2 A G 18: 58,032,427 (GRCm39) M376V possibly damaging Het
Sp140l2 C T 1: 85,237,542 (GRCm39) V81M possibly damaging Het
Sptbn5 T A 2: 119,895,010 (GRCm39) D798V possibly damaging Het
Stradb T A 1: 59,019,168 (GRCm39) Y30N possibly damaging Het
Syne1 T A 10: 5,359,798 (GRCm39) Q328L probably damaging Het
Ttc23l A C 15: 10,540,006 (GRCm39) V159G probably damaging Het
Vmn2r100 T C 17: 19,752,215 (GRCm39) S753P probably damaging Het
Vmn2r129 G T 4: 156,686,778 (GRCm39) noncoding transcript Het
Vmn2r39 G A 7: 9,026,673 (GRCm39) H443Y probably benign Het
Zfp936 A G 7: 42,839,630 (GRCm39) T366A probably benign Het
Zkscan3 T C 13: 21,578,119 (GRCm39) E256G possibly damaging Het
Other mutations in Oca2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00509:Oca2 APN 7 55,930,594 (GRCm39) missense probably damaging 0.99
IGL01022:Oca2 APN 7 55,974,504 (GRCm39) missense probably damaging 1.00
IGL01666:Oca2 APN 7 55,964,559 (GRCm39) splice site probably null
IGL02157:Oca2 APN 7 55,974,545 (GRCm39) splice site probably null
IGL02213:Oca2 APN 7 55,971,232 (GRCm39) splice site probably benign
IGL02314:Oca2 APN 7 56,006,899 (GRCm39) missense probably benign 0.00
IGL03083:Oca2 APN 7 55,945,232 (GRCm39) missense probably benign 0.28
IGL03356:Oca2 APN 7 56,185,716 (GRCm39) missense probably benign 0.01
charbon UTSW 7 55,966,153 (GRCm39) missense probably damaging 1.00
cotton UTSW 7 56,185,716 (GRCm39) missense probably benign 0.00
cutworm UTSW 7 55,966,168 (GRCm39) missense probably damaging 1.00
Dirk UTSW 7 56,185,716 (GRCm39) missense probably benign 0.00
draco1 UTSW 7 56,073,100 (GRCm39) missense probably benign 0.00
faded UTSW 7 55,974,409 (GRCm39) missense probably benign 0.19
hardy UTSW 7 55,945,208 (GRCm39) missense probably damaging 1.00
narwhal UTSW 7 55,945,246 (GRCm39) nonsense probably null
quicksilver UTSW 7 55,974,409 (GRCm39) missense probably benign 0.19
renesmee UTSW 7 56,185,716 (GRCm39) missense probably benign 0.00
slush UTSW 7 55,927,189 (GRCm39) critical splice donor site probably null
snowflake UTSW 7 55,974,428 (GRCm39) missense probably damaging 1.00
whitemouse UTSW 7 56,064,179 (GRCm39) missense probably damaging 1.00
R0440:Oca2 UTSW 7 56,073,100 (GRCm39) missense probably benign 0.00
R1067:Oca2 UTSW 7 55,966,141 (GRCm39) missense probably damaging 1.00
R1349:Oca2 UTSW 7 56,185,716 (GRCm39) missense probably benign 0.00
R1372:Oca2 UTSW 7 56,185,716 (GRCm39) missense probably benign 0.00
R1457:Oca2 UTSW 7 55,971,269 (GRCm39) missense probably damaging 1.00
R1737:Oca2 UTSW 7 55,978,533 (GRCm39) missense probably damaging 1.00
R1802:Oca2 UTSW 7 55,904,728 (GRCm39) missense possibly damaging 0.96
R1957:Oca2 UTSW 7 55,971,246 (GRCm39) missense possibly damaging 0.82
R1966:Oca2 UTSW 7 56,064,215 (GRCm39) missense probably damaging 0.99
R2082:Oca2 UTSW 7 55,946,885 (GRCm39) missense probably benign 0.01
R2229:Oca2 UTSW 7 56,006,903 (GRCm39) missense probably benign 0.11
R4192:Oca2 UTSW 7 55,946,997 (GRCm39) missense probably damaging 1.00
R4405:Oca2 UTSW 7 56,064,182 (GRCm39) missense possibly damaging 0.63
R4654:Oca2 UTSW 7 55,978,560 (GRCm39) missense probably benign 0.44
R4701:Oca2 UTSW 7 55,904,750 (GRCm39) missense probably benign 0.00
R4887:Oca2 UTSW 7 55,980,106 (GRCm39) nonsense probably null
R5053:Oca2 UTSW 7 55,973,328 (GRCm39) missense probably benign 0.02
R5215:Oca2 UTSW 7 55,945,246 (GRCm39) nonsense probably null
R5430:Oca2 UTSW 7 55,945,208 (GRCm39) missense probably damaging 1.00
R5677:Oca2 UTSW 7 56,064,210 (GRCm39) missense probably damaging 1.00
R6416:Oca2 UTSW 7 55,978,515 (GRCm39) missense probably benign 0.44
R6645:Oca2 UTSW 7 55,964,522 (GRCm39) missense probably benign 0.21
R7257:Oca2 UTSW 7 55,929,286 (GRCm39) intron probably benign
R7409:Oca2 UTSW 7 56,064,145 (GRCm39) missense probably benign 0.00
R7530:Oca2 UTSW 7 55,981,720 (GRCm39) missense probably damaging 0.99
R7820:Oca2 UTSW 7 55,981,713 (GRCm39) missense probably damaging 1.00
R9043:Oca2 UTSW 7 55,927,189 (GRCm39) critical splice donor site probably null
R9153:Oca2 UTSW 7 55,943,586 (GRCm39) missense probably benign 0.00
R9205:Oca2 UTSW 7 55,966,168 (GRCm39) missense probably damaging 1.00
R9681:Oca2 UTSW 7 55,943,623 (GRCm39) missense probably null 1.00
Z1088:Oca2 UTSW 7 55,980,123 (GRCm39) missense probably null 0.83
Predicted Primers PCR Primer
(F):5'- CCCACATACTGTCTTCTGTGTGAG -3'
(R):5'- ATGGACTGTTTCACACTCACC -3'

Sequencing Primer
(F):5'- GAGACTTGAATTTTGGACCACCG -3'
(R):5'- ACTCACCTCCCCTTCACGAG -3'
Posted On 2015-05-14