Incidental Mutation 'R7757:Ap3b1'
ID 628517
Institutional Source Beutler Lab
Gene Symbol Ap3b1
Ensembl Gene ENSMUSG00000021686
Gene Name adaptor-related protein complex 3, beta 1 subunit
Synonyms recombination induced mutation 2, rim2, Hps2, beta3A, AP-3
MMRRC Submission 045813-MU
Accession Numbers

Ap3b1: Ncbi RefSeq: NM_009680; MGI: 1333879;

Essential gene? Possibly non essential (E-score: 0.380) question?
Stock # R7757 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 94358960-94566317 bp(+) (GRCm38)
Type of Mutation splice site
DNA Base Change (assembly) T to A at 94528158 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change
Gene Model predicted gene model for transcript(s): [ENSMUST00000022196]
AlphaFold Q9Z1T1
Predicted Effect probably null
Transcript: ENSMUST00000022196
SMART Domains Protein: ENSMUSP00000022196
Gene: ENSMUSG00000021686

DomainStartEndE-ValueType
low complexity region 10 24 N/A INTRINSIC
Pfam:Adaptin_N 39 586 1.2e-170 PFAM
Pfam:SEEEED 672 812 1.3e-27 PFAM
AP3B1_C 822 969 1.58e-78 SMART
Blast:B2 993 1103 2e-27 BLAST
Predicted Effect probably null
Transcript: ENSMUST00000231916
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 96% (70/73)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein that may play a role in organelle biogenesis associated with melanosomes, platelet dense granules, and lysosomes. The encoded protein is part of the heterotetrameric AP-3 protein complex which interacts with the scaffolding protein clathrin. Mutations in this gene are associated with Hermansky-Pudlak syndrome type 2. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2012]
PHENOTYPE: Homozygous mutants exhibit hypopigmentation, elevated kidney levels of lysosomal enzymes, platelet storage pool deficiency, reduced ipsilateral projections from the retina to brain, reduced sensitivity of dark-adapted retina and shortened life span. [provided by MGI curators]
Allele List at MGI

All alleles(53) : Targeted(4) Gene trapped(34) Spontaneous(14) Chemically induced(1)

Other mutations in this stock
Total: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2410089E03Rik A T 15: 8,252,227 (GRCm38) E2850V unknown Het
2700049A03Rik G A 12: 71,189,413 (GRCm38) M1179I probably benign Het
6430550D23Rik T C 2: 156,003,431 (GRCm38) T18A possibly damaging Het
Acox2 T C 14: 8,230,166 (GRCm38) N659S probably damaging Het
Agk T C 6: 40,376,278 (GRCm38) V192A possibly damaging Het
Bche T A 3: 73,701,121 (GRCm38) D324V probably damaging Het
Bsn A G 9: 108,114,740 (GRCm38) I1271T possibly damaging Het
Capn12 T C 7: 28,882,821 (GRCm38) L120P probably damaging Het
Cep290 T A 10: 100,563,434 (GRCm38) S2273T probably benign Het
Ckap4 T C 10: 84,528,467 (GRCm38) E244G probably damaging Het
Clcn7 T C 17: 25,156,822 (GRCm38) Y545H probably damaging Het
Cmya5 T A 13: 93,098,272 (GRCm38) T103S possibly damaging Het
Cpne9 G A 6: 113,284,445 (GRCm38) V121M possibly damaging Het
Csmd2 T A 4: 128,483,456 (GRCm38) I2043N Het
Disc1 A G 8: 125,087,504 (GRCm38) T36A probably benign Het
Disp2 T C 2: 118,790,910 (GRCm38) Y708H probably damaging Het
Dnah3 A T 7: 119,971,215 (GRCm38) probably null Het
Dnah3 A G 7: 120,071,570 (GRCm38) V635A probably benign Het
Dync1li1 A G 9: 114,709,277 (GRCm38) H234R possibly damaging Het
Egfr T C 11: 16,889,966 (GRCm38) V660A possibly damaging Het
Epb42 T C 2: 121,027,719 (GRCm38) R253G possibly damaging Het
Fat2 T A 11: 55,311,421 (GRCm38) T276S probably benign Het
Fcho2 A G 13: 98,764,503 (GRCm38) probably null Het
Ginm1 A T 10: 7,779,355 (GRCm38) I41N probably damaging Het
Gm4744 A G 6: 40,950,433 (GRCm38) probably benign Het
Gm49368 C T 7: 128,112,226 (GRCm38) R701C probably damaging Het
Gpr37 T A 6: 25,688,208 (GRCm38) I297F probably benign Het
Gprc5a T A 6: 135,079,344 (GRCm38) I263N possibly damaging Het
Gys2 A T 6: 142,454,451 (GRCm38) S345T probably benign Het
Hk2 T C 6: 82,742,915 (GRCm38) M255V possibly damaging Het
Ibtk A C 9: 85,697,237 (GRCm38) S1202A possibly damaging Het
Il23r T G 6: 67,423,981 (GRCm38) D455A probably benign Het
Irs2 T A 8: 11,006,522 (GRCm38) K637* probably null Het
Jak2 T C 19: 29,283,546 (GRCm38) V314A probably benign Het
Mei1 C T 15: 82,082,623 (GRCm38) probably benign Het
Mill1 T C 7: 18,262,466 (GRCm38) M69T probably benign Het
Mms22l T C 4: 24,598,884 (GRCm38) probably null Het
Mup8 T A 4: 60,220,333 (GRCm38) Q133L probably benign Het
Mup8 C A 4: 60,220,332 (GRCm38) Q133H probably benign Het
Mycbp2 A T 14: 103,191,619 (GRCm38) Y2374N probably damaging Het
Nbeal1 A T 1: 60,257,450 (GRCm38) K1166N probably damaging Het
Nlrc4 T A 17: 74,448,196 (GRCm38) R8S probably benign Het
Nrcam C T 12: 44,549,898 (GRCm38) Q25* probably null Het
Nudt16 A C 9: 105,131,561 (GRCm38) M47R probably damaging Het
Nup62 T C 7: 44,828,995 (GRCm38) S145P probably benign Het
Olfr1222 T C 2: 89,124,989 (GRCm38) I247M possibly damaging Het
Olfr959 A G 9: 39,572,465 (GRCm38) W265R probably benign Het
Osbpl1a A T 18: 12,933,600 (GRCm38) V34D probably benign Het
Otogl T A 10: 107,876,921 (GRCm38) N521Y probably damaging Het
Pcdhb14 T A 18: 37,449,834 (GRCm38) D664E possibly damaging Het
Pex5l T C 3: 33,082,151 (GRCm38) probably benign Het
Pkhd1 A G 1: 20,562,415 (GRCm38) L592P probably damaging Het
Plxdc2 A G 2: 16,729,376 (GRCm38) H480R probably benign Het
Rnf216 T A 5: 143,080,236 (GRCm38) K532N probably damaging Het
Schip1 C A 3: 68,617,695 (GRCm38) Q358K probably damaging Het
Sdc2 A T 15: 33,028,087 (GRCm38) E117V possibly damaging Het
Sept11 A T 5: 93,171,464 (GRCm38) probably null Het
Shprh A T 10: 11,162,180 (GRCm38) E420V probably benign Het
Ska1 T A 18: 74,196,973 (GRCm38) H232L probably benign Het
Slc36a4 A G 9: 15,719,660 (GRCm38) N25S possibly damaging Het
Slitrk3 G A 3: 73,050,839 (GRCm38) T200M probably damaging Het
Smad2 C T 18: 76,288,013 (GRCm38) H138Y probably benign Het
Snx21 T C 2: 164,786,165 (GRCm38) S34P probably damaging Het
Sos2 A G 12: 69,648,585 (GRCm38) V126A probably damaging Het
Srcap C T 7: 127,530,794 (GRCm38) T596I probably damaging Het
Stk31 T G 6: 49,406,943 (GRCm38) probably null Het
Stox1 T C 10: 62,663,964 (GRCm38) D939G probably damaging Het
Syne2 G T 12: 76,061,779 (GRCm38) C979F possibly damaging Het
Tanc2 C A 11: 105,776,858 (GRCm38) N88K possibly damaging Het
Tll2 A T 19: 41,096,008 (GRCm38) V677E probably damaging Het
Ttn T C 2: 76,918,490 (GRCm38) T4072A probably benign Het
Unc13b CAGAGC CAGAGCGAGAGC 4: 43,177,341 (GRCm38) probably benign Het
Unc13b AGAGCC AGAGCCCGAGCC 4: 43,177,330 (GRCm38) probably benign Het
Unc13b CGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGC CGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGC 4: 43,177,312 (GRCm38) probably benign Het
Vmn2r43 A T 7: 8,255,254 (GRCm38) F320Y possibly damaging Het
Zscan4f G T 7: 11,401,278 (GRCm38) G204* probably null Het
Other mutations in Ap3b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00660:Ap3b1 APN 13 94,390,863 (GRCm38) missense probably damaging 1.00
IGL00766:Ap3b1 APN 13 94,542,884 (GRCm38) splice site probably benign
IGL01784:Ap3b1 APN 13 94,493,739 (GRCm38) missense probably damaging 1.00
IGL01979:Ap3b1 APN 13 94,448,463 (GRCm38) nonsense probably null
IGL02040:Ap3b1 APN 13 94,408,845 (GRCm38) critical splice donor site probably null
IGL02119:Ap3b1 APN 13 94,462,403 (GRCm38) missense probably benign 0.01
IGL02247:Ap3b1 APN 13 94,394,795 (GRCm38) critical splice donor site probably null
IGL02303:Ap3b1 APN 13 94,528,319 (GRCm38) missense unknown
IGL02493:Ap3b1 APN 13 94,404,020 (GRCm38) missense probably damaging 0.98
IGL02551:Ap3b1 APN 13 94,418,091 (GRCm38) missense probably damaging 0.99
IGL02651:Ap3b1 APN 13 94,477,021 (GRCm38) missense probably damaging 1.00
IGL02832:Ap3b1 APN 13 94,528,327 (GRCm38) missense unknown
IGL03033:Ap3b1 APN 13 94,448,495 (GRCm38) missense probably benign 0.15
IGL03101:Ap3b1 APN 13 94,455,398 (GRCm38) missense probably benign 0.00
bella UTSW 13 94,528,257 (GRCm38) missense unknown
bullet_gray UTSW 13 94,451,086 (GRCm38) critical splice donor site probably benign
cuttlefish UTSW 13 94,448,451 (GRCm38) critical splice acceptor site probably null
Gastropod UTSW 13 94,542,840 (GRCm38) missense unknown
razor UTSW 13 94,493,731 (GRCm38) missense unknown
Slime UTSW 13 94,404,078 (GRCm38) missense possibly damaging 0.51
slug UTSW 13 94,408,845 (GRCm38) critical splice donor site probably null
snail UTSW 13 94,479,885 (GRCm38) splice site probably benign
stalk UTSW 13 94,472,931 (GRCm38) critical splice donor site probably null
R0034:Ap3b1 UTSW 13 94,479,885 (GRCm38) splice site probably benign
R0265:Ap3b1 UTSW 13 94,493,681 (GRCm38) missense unknown
R0270:Ap3b1 UTSW 13 94,404,118 (GRCm38) splice site probably benign
R0346:Ap3b1 UTSW 13 94,445,971 (GRCm38) nonsense probably null
R0422:Ap3b1 UTSW 13 94,462,460 (GRCm38) missense probably damaging 0.99
R0496:Ap3b1 UTSW 13 94,472,938 (GRCm38) splice site probably benign
R0508:Ap3b1 UTSW 13 94,565,714 (GRCm38) missense unknown
R0764:Ap3b1 UTSW 13 94,479,879 (GRCm38) splice site probably benign
R1506:Ap3b1 UTSW 13 94,446,143 (GRCm38) splice site probably benign
R1593:Ap3b1 UTSW 13 94,501,927 (GRCm38) missense unknown
R1660:Ap3b1 UTSW 13 94,408,812 (GRCm38) missense probably damaging 0.98
R1735:Ap3b1 UTSW 13 94,493,717 (GRCm38) missense unknown
R1791:Ap3b1 UTSW 13 94,408,797 (GRCm38) missense possibly damaging 0.63
R1818:Ap3b1 UTSW 13 94,471,704 (GRCm38) missense possibly damaging 0.48
R2280:Ap3b1 UTSW 13 94,528,216 (GRCm38) missense unknown
R3031:Ap3b1 UTSW 13 94,565,643 (GRCm38) missense unknown
R3037:Ap3b1 UTSW 13 94,445,978 (GRCm38) critical splice donor site probably null
R4401:Ap3b1 UTSW 13 94,418,099 (GRCm38) missense probably damaging 1.00
R4402:Ap3b1 UTSW 13 94,418,099 (GRCm38) missense probably damaging 1.00
R4403:Ap3b1 UTSW 13 94,418,099 (GRCm38) missense probably damaging 1.00
R4532:Ap3b1 UTSW 13 94,565,735 (GRCm38) missense unknown
R4624:Ap3b1 UTSW 13 94,483,226 (GRCm38) missense unknown
R4626:Ap3b1 UTSW 13 94,404,078 (GRCm38) missense possibly damaging 0.51
R4754:Ap3b1 UTSW 13 94,403,960 (GRCm38) missense probably damaging 1.00
R4788:Ap3b1 UTSW 13 94,565,641 (GRCm38) missense unknown
R4847:Ap3b1 UTSW 13 94,471,779 (GRCm38) missense probably benign 0.15
R4886:Ap3b1 UTSW 13 94,472,805 (GRCm38) missense possibly damaging 0.50
R5096:Ap3b1 UTSW 13 94,479,849 (GRCm38) missense unknown
R5628:Ap3b1 UTSW 13 94,477,048 (GRCm38) missense unknown
R5671:Ap3b1 UTSW 13 94,528,257 (GRCm38) missense unknown
R5677:Ap3b1 UTSW 13 94,528,196 (GRCm38) missense unknown
R5862:Ap3b1 UTSW 13 94,547,770 (GRCm38) missense unknown
R5941:Ap3b1 UTSW 13 94,483,265 (GRCm38) missense probably damaging 0.96
R5941:Ap3b1 UTSW 13 94,440,273 (GRCm38) missense probably benign 0.02
R6043:Ap3b1 UTSW 13 94,476,993 (GRCm38) missense probably benign 0.09
R6212:Ap3b1 UTSW 13 94,493,699 (GRCm38) missense unknown
R6212:Ap3b1 UTSW 13 94,451,073 (GRCm38) missense probably damaging 1.00
R6301:Ap3b1 UTSW 13 94,528,295 (GRCm38) missense unknown
R6765:Ap3b1 UTSW 13 94,462,509 (GRCm38) missense probably benign 0.02
R6812:Ap3b1 UTSW 13 94,479,861 (GRCm38) missense unknown
R6888:Ap3b1 UTSW 13 94,408,791 (GRCm38) missense probably benign 0.42
R6901:Ap3b1 UTSW 13 94,418,142 (GRCm38) missense probably benign 0.00
R7157:Ap3b1 UTSW 13 94,532,034 (GRCm38) nonsense probably null
R7422:Ap3b1 UTSW 13 94,528,165 (GRCm38) missense unknown
R7642:Ap3b1 UTSW 13 94,477,032 (GRCm38) missense probably benign 0.19
R7710:Ap3b1 UTSW 13 94,451,073 (GRCm38) missense probably damaging 1.00
R7867:Ap3b1 UTSW 13 94,483,263 (GRCm38) missense unknown
R8492:Ap3b1 UTSW 13 94,394,786 (GRCm38) missense possibly damaging 0.60
R8706:Ap3b1 UTSW 13 94,408,845 (GRCm38) critical splice donor site probably null
R8749:Ap3b1 UTSW 13 94,528,217 (GRCm38) missense unknown
R8876:Ap3b1 UTSW 13 94,404,078 (GRCm38) missense possibly damaging 0.51
R8889:Ap3b1 UTSW 13 94,542,840 (GRCm38) missense unknown
R8892:Ap3b1 UTSW 13 94,542,840 (GRCm38) missense unknown
R9065:Ap3b1 UTSW 13 94,471,715 (GRCm38) missense probably damaging 1.00
R9152:Ap3b1 UTSW 13 94,493,731 (GRCm38) missense unknown
R9152:Ap3b1 UTSW 13 94,472,931 (GRCm38) critical splice donor site probably null
R9166:Ap3b1 UTSW 13 94,471,728 (GRCm38) missense probably damaging 1.00
R9218:Ap3b1 UTSW 13 94,448,451 (GRCm38) critical splice acceptor site probably null
R9269:Ap3b1 UTSW 13 94,404,062 (GRCm38) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ATATATGCACTCTATGACTGGCG -3'
(R):5'- GGATGAAAGGCATGCATCTGC -3'

Sequencing Primer
(F):5'- AAGTGTGTGTACCACCACTG -3'
(R):5'- TCTGCATGCCCACAGGAAG -3'
Posted On 2020-04-27