Incidental Mutation 'R0508:Ap3b1'
ID 47744
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 038703-MU
Accession Numbers

Ap3b1: Ncbi RefSeq: NM_009680; MGI: 1333879;

Essential gene? Possibly non essential (E-score: 0.459) question?
Stock # R0508 (G1)
Quality Score 169
Status Validated
Chromosome 13
Chromosomal Location 94358960-94566317 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to C at 94565714 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 1092 (S1092P)
Ref Sequence ENSEMBL: ENSMUSP00000022196 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022196]
AlphaFold Q9Z1T1
Predicted Effect unknown
Transcript: ENSMUST00000022196
AA Change: S1092P
SMART Domains Protein: ENSMUSP00000022196
Gene: ENSMUSG00000021686
AA Change: S1092P

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 noncoding transcript
Transcript: ENSMUST00000221206
Predicted Effect unknown
Transcript: ENSMUST00000231916
AA Change: S470P
Meta Mutation Damage Score 0.4433 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.1%
  • 20x: 92.0%
Validation Efficiency 99% (67/68)
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: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik T C 12: 71,164,388 L632P probably damaging Het
4833439L19Rik A G 13: 54,553,050 probably null Het
Abca4 T C 3: 122,123,551 probably benign Het
Adamts10 G T 17: 33,543,718 G557V probably damaging Het
Adgrg6 T C 10: 14,450,616 H424R probably benign Het
Ano4 T C 10: 88,980,977 Q623R probably damaging Het
Ap1g1 T A 8: 109,837,732 probably benign Het
Arhgap32 A T 9: 32,190,068 probably benign Het
Arhgap40 A T 2: 158,546,750 S535C probably damaging Het
Atp9a T C 2: 168,649,526 probably null Het
Bicral A T 17: 46,825,401 H294Q possibly damaging Het
Cdhr5 T A 7: 141,272,899 H58L probably benign Het
Cenpt T C 8: 105,849,515 E100G possibly damaging Het
Cep97 A G 16: 55,930,606 S16P probably benign Het
Clec2i T A 6: 128,893,700 V67D probably damaging Het
Col22a1 A G 15: 71,933,413 L146P unknown Het
Coq6 G T 12: 84,368,139 probably benign Het
Cyp1a1 A G 9: 57,700,305 Q72R probably benign Het
Ep400 A G 5: 110,739,508 S570P probably benign Het
Erbin T C 13: 103,834,027 N1027S probably damaging Het
Exog T A 9: 119,448,378 probably benign Het
Fahd1 A C 17: 24,850,001 V34G probably benign Het
Fam160b1 T A 19: 57,378,742 L239Q probably benign Het
Fetub C T 16: 22,929,295 R74W probably benign Het
Frmpd1 G A 4: 45,284,938 G1253D unknown Het
Galnt12 A G 4: 47,104,255 D171G probably damaging Het
Gm6583 T C 5: 112,354,819 K340E probably damaging Het
Gm765 T C 6: 98,238,044 probably benign Het
Gm973 G T 1: 59,582,490 probably benign Het
Hdlbp C A 1: 93,414,811 probably null Het
Il1rl1 T A 1: 40,451,717 I386N possibly damaging Het
Itgav T C 2: 83,792,658 probably benign Het
Magoh A C 4: 107,884,998 K114Q possibly damaging Het
Mki67 A T 7: 135,700,346 D986E probably benign Het
Muc4 G A 16: 32,751,313 S397N possibly damaging Het
Nckap5 T C 1: 125,981,384 probably null Het
Neu1 A G 17: 34,932,784 I185V probably benign Het
Nkiras1 T A 14: 18,278,524 D79E probably damaging Het
Nkx3-1 A G 14: 69,190,901 E66G probably benign Het
Olfr586 A T 7: 103,121,986 I262N possibly damaging Het
Osbpl11 T A 16: 33,196,095 N73K probably benign Het
Otulin C T 15: 27,608,858 V2I possibly damaging Het
Pdss2 CGGAG CG 10: 43,221,931 probably benign Het
Pld2 T C 11: 70,552,542 M421T probably damaging Het
Rgs11 A G 17: 26,207,469 probably benign Het
Rrad A T 8: 104,629,868 D133E possibly damaging Het
Scaf11 A G 15: 96,420,487 S399P probably damaging Het
Sccpdh A G 1: 179,680,515 probably null Het
Scn2a A G 2: 65,717,842 E1126G probably damaging Het
Selenop T G 15: 3,275,720 D119E probably benign Het
Serpinb3c T A 1: 107,276,921 S32C probably damaging Het
Serpine1 C A 5: 137,064,916 K315N probably benign Het
Slc27a1 T C 8: 71,580,228 probably benign Het
Slc4a8 G A 15: 100,789,092 R259Q probably benign Het
Smtnl2 C T 11: 72,403,136 R198Q probably damaging Het
Spta1 A C 1: 174,224,457 Y1819S probably damaging Het
Stard3 T A 11: 98,372,314 I65N probably damaging Het
Tfrc T C 16: 32,630,179 L712P probably damaging Het
Tmem201 G A 4: 149,731,886 R62C probably damaging Het
Trim5 A T 7: 104,265,604 F410L probably null Het
Txndc2 T A 17: 65,637,953 I410F probably benign Het
Urb1 C T 16: 90,783,262 probably benign Het
Vmn1r34 A T 6: 66,637,408 F115L probably benign Het
Vnn1 T C 10: 23,895,012 V46A probably benign Het
Xrn1 T A 9: 96,051,736 S1615R probably benign Het
Zfand4 T A 6: 116,285,867 C118S probably damaging Het
Zfp952 G A 17: 33,003,005 E115K possibly damaging Het
Zfpm1 T C 8: 122,335,133 F368L probably damaging Het
Other mutations in Ap3b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00660:Ap3b1 APN 13 94390863 missense probably damaging 1.00
IGL00766:Ap3b1 APN 13 94542884 splice site probably benign
IGL01784:Ap3b1 APN 13 94493739 missense probably damaging 1.00
IGL01979:Ap3b1 APN 13 94448463 nonsense probably null
IGL02040:Ap3b1 APN 13 94408845 critical splice donor site probably null
IGL02119:Ap3b1 APN 13 94462403 missense probably benign 0.01
IGL02247:Ap3b1 APN 13 94394795 critical splice donor site probably null
IGL02303:Ap3b1 APN 13 94528319 missense unknown
IGL02493:Ap3b1 APN 13 94404020 missense probably damaging 0.98
IGL02551:Ap3b1 APN 13 94418091 missense probably damaging 0.99
IGL02651:Ap3b1 APN 13 94477021 missense probably damaging 1.00
IGL02832:Ap3b1 APN 13 94528327 missense unknown
IGL03033:Ap3b1 APN 13 94448495 missense probably benign 0.15
IGL03101:Ap3b1 APN 13 94455398 missense probably benign 0.00
bella UTSW 13 94528257 missense unknown
bullet_gray UTSW 13 94451086 critical splice donor site probably benign
cuttlefish UTSW 13 94448451 critical splice acceptor site probably null
Gastropod UTSW 13 94542840 missense unknown
razor UTSW 13 94493731 missense unknown
Slime UTSW 13 94404078 missense possibly damaging 0.51
slug UTSW 13 94408845 critical splice donor site probably null
snail UTSW 13 94479885 splice site probably benign
stalk UTSW 13 94472931 critical splice donor site probably null
R0034:Ap3b1 UTSW 13 94479885 splice site probably benign
R0265:Ap3b1 UTSW 13 94493681 missense unknown
R0270:Ap3b1 UTSW 13 94404118 splice site probably benign
R0346:Ap3b1 UTSW 13 94445971 nonsense probably null
R0422:Ap3b1 UTSW 13 94462460 missense probably damaging 0.99
R0496:Ap3b1 UTSW 13 94472938 splice site probably benign
R0764:Ap3b1 UTSW 13 94479879 splice site probably benign
R1506:Ap3b1 UTSW 13 94446143 splice site probably benign
R1593:Ap3b1 UTSW 13 94501927 missense unknown
R1660:Ap3b1 UTSW 13 94408812 missense probably damaging 0.98
R1735:Ap3b1 UTSW 13 94493717 missense unknown
R1791:Ap3b1 UTSW 13 94408797 missense possibly damaging 0.63
R1818:Ap3b1 UTSW 13 94471704 missense possibly damaging 0.48
R2280:Ap3b1 UTSW 13 94528216 missense unknown
R3031:Ap3b1 UTSW 13 94565643 missense unknown
R3037:Ap3b1 UTSW 13 94445978 critical splice donor site probably null
R4401:Ap3b1 UTSW 13 94418099 missense probably damaging 1.00
R4402:Ap3b1 UTSW 13 94418099 missense probably damaging 1.00
R4403:Ap3b1 UTSW 13 94418099 missense probably damaging 1.00
R4532:Ap3b1 UTSW 13 94565735 missense unknown
R4624:Ap3b1 UTSW 13 94483226 missense unknown
R4626:Ap3b1 UTSW 13 94404078 missense possibly damaging 0.51
R4754:Ap3b1 UTSW 13 94403960 missense probably damaging 1.00
R4788:Ap3b1 UTSW 13 94565641 missense unknown
R4847:Ap3b1 UTSW 13 94471779 missense probably benign 0.15
R4886:Ap3b1 UTSW 13 94472805 missense possibly damaging 0.50
R5096:Ap3b1 UTSW 13 94479849 missense unknown
R5628:Ap3b1 UTSW 13 94477048 missense unknown
R5671:Ap3b1 UTSW 13 94528257 missense unknown
R5677:Ap3b1 UTSW 13 94528196 missense unknown
R5862:Ap3b1 UTSW 13 94547770 missense unknown
R5941:Ap3b1 UTSW 13 94440273 missense probably benign 0.02
R5941:Ap3b1 UTSW 13 94483265 missense probably damaging 0.96
R6043:Ap3b1 UTSW 13 94476993 missense probably benign 0.09
R6212:Ap3b1 UTSW 13 94451073 missense probably damaging 1.00
R6212:Ap3b1 UTSW 13 94493699 missense unknown
R6301:Ap3b1 UTSW 13 94528295 missense unknown
R6765:Ap3b1 UTSW 13 94462509 missense probably benign 0.02
R6812:Ap3b1 UTSW 13 94479861 missense unknown
R6888:Ap3b1 UTSW 13 94408791 missense probably benign 0.42
R6901:Ap3b1 UTSW 13 94418142 missense probably benign 0.00
R7157:Ap3b1 UTSW 13 94532034 nonsense probably null
R7422:Ap3b1 UTSW 13 94528165 missense unknown
R7642:Ap3b1 UTSW 13 94477032 missense probably benign 0.19
R7710:Ap3b1 UTSW 13 94451073 missense probably damaging 1.00
R7757:Ap3b1 UTSW 13 94528158 splice site probably null
R7867:Ap3b1 UTSW 13 94483263 missense unknown
R8492:Ap3b1 UTSW 13 94394786 missense possibly damaging 0.60
R8706:Ap3b1 UTSW 13 94408845 critical splice donor site probably null
R8749:Ap3b1 UTSW 13 94528217 missense unknown
R8876:Ap3b1 UTSW 13 94404078 missense possibly damaging 0.51
R8889:Ap3b1 UTSW 13 94542840 missense unknown
R8892:Ap3b1 UTSW 13 94542840 missense unknown
R9065:Ap3b1 UTSW 13 94471715 missense probably damaging 1.00
R9152:Ap3b1 UTSW 13 94472931 critical splice donor site probably null
R9152:Ap3b1 UTSW 13 94493731 missense unknown
R9166:Ap3b1 UTSW 13 94471728 missense probably damaging 1.00
R9218:Ap3b1 UTSW 13 94448451 critical splice acceptor site probably null
R9269:Ap3b1 UTSW 13 94404062 missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TTTGAACGGATGCCGTCTGCTC -3'
(R):5'- GATTGCCAAGCACTGATTCACACC -3'

Sequencing Primer
(F):5'- CCTCCTTTTCCCCTCTCAGG -3'
(R):5'- AATGCTACTCGGACTGGGG -3'
Posted On 2013-06-12