Incidental Mutation 'R4886:Ap3b1'
ID 375759
Institutional Source Beutler Lab
Gene Symbol Ap3b1
Ensembl Gene ENSMUSG00000021686
Gene Name adaptor-related protein complex 3, beta 1 subunit
Synonyms AP-3, Hps2, beta3A, rim2, recombination induced mutation 2
MMRRC Submission 042492-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.296) question?
Stock # R4886 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 94495468-94702825 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 94609313 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 616 (D616V)
Ref Sequence ENSEMBL: ENSMUSP00000022196 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022196]
AlphaFold Q9Z1T1
Predicted Effect possibly damaging
Transcript: ENSMUST00000022196
AA Change: D616V

PolyPhen 2 Score 0.501 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000022196
Gene: ENSMUSG00000021686
AA Change: D616V

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 benign
Transcript: ENSMUST00000231916
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.0%
  • 20x: 94.5%
Validation Efficiency
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: 93 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9430097D07Rik A T 2: 32,464,630 (GRCm39) probably benign Het
Aagab G C 9: 63,543,738 (GRCm39) A231P possibly damaging Het
Adgra3 C T 5: 50,156,537 (GRCm39) D398N probably benign Het
Apc2 T A 10: 80,150,047 (GRCm39) H1700Q probably damaging Het
Arsi G A 18: 61,049,723 (GRCm39) G202E probably benign Het
Atp2b4 T A 1: 133,634,518 (GRCm39) I1177L probably benign Het
Card6 T C 15: 5,134,623 (GRCm39) probably null Het
Cdk13 A G 13: 17,894,319 (GRCm39) S1103P probably benign Het
Cdk6 G T 5: 3,394,444 (GRCm39) K26N possibly damaging Het
Cfap221 T C 1: 119,861,934 (GRCm39) T614A probably damaging Het
Cfap221 T A 1: 119,912,488 (GRCm39) Y133F probably damaging Het
Clcc1 A G 3: 108,584,154 (GRCm39) T513A probably benign Het
Clec4g T A 8: 3,766,419 (GRCm39) probably benign Het
Cntln A C 4: 84,889,466 (GRCm39) E316D probably benign Het
Col6a4 A G 9: 105,937,271 (GRCm39) I1415T probably benign Het
Cpne2 T A 8: 95,290,592 (GRCm39) D392E probably benign Het
Cpz T C 5: 35,664,048 (GRCm39) N496D probably damaging Het
Cyp3a59 A G 5: 146,024,197 (GRCm39) D61G probably damaging Het
Cyp4a29 T C 4: 115,110,078 (GRCm39) V440A probably benign Het
Dbn1 A T 13: 55,625,355 (GRCm39) probably benign Het
Ddx46 A G 13: 55,786,012 (GRCm39) D64G unknown Het
Dhrs7c G A 11: 67,700,620 (GRCm39) V56M probably damaging Het
Dnhd1 T A 7: 105,364,015 (GRCm39) H4122Q probably benign Het
Ecm2 A T 13: 49,676,263 (GRCm39) I327F possibly damaging Het
Elavl3 T C 9: 21,937,614 (GRCm39) K189E possibly damaging Het
Enam A T 5: 88,636,593 (GRCm39) R82* probably null Het
Fat3 T A 9: 15,932,626 (GRCm39) I1436F probably benign Het
Glt8d2 T C 10: 82,487,874 (GRCm39) probably benign Het
Grin2c T C 11: 115,151,616 (GRCm39) T115A probably damaging Het
H6pd C T 4: 150,067,235 (GRCm39) V384M possibly damaging Het
Hba-x A G 11: 32,227,008 (GRCm39) E39G probably benign Het
Hcar2 G A 5: 124,003,260 (GRCm39) T81M probably benign Het
Herpud2 G A 9: 25,036,285 (GRCm39) P125L probably benign Het
Hnrnpul2 C T 19: 8,807,191 (GRCm39) P618S probably benign Het
Hpse2 T C 19: 43,373,203 (GRCm39) Y142C probably damaging Het
Iqcm A T 8: 76,615,228 (GRCm39) R436S possibly damaging Het
Itih1 A G 14: 30,658,658 (GRCm39) probably null Het
Kcnk10 T C 12: 98,401,418 (GRCm39) N405S possibly damaging Het
Klhl14 A T 18: 21,691,029 (GRCm39) probably null Het
L3mbtl3 T A 10: 26,168,668 (GRCm39) E587V unknown Het
Leap2 A T 11: 53,313,653 (GRCm39) F40I probably damaging Het
Leng8 T A 7: 4,147,930 (GRCm39) probably null Het
Lrrc66 A G 5: 73,765,910 (GRCm39) F378L probably benign Het
Mansc1 T C 6: 134,587,625 (GRCm39) H184R probably benign Het
Map10 T A 8: 126,397,431 (GRCm39) Y275N probably damaging Het
Med23 T C 10: 24,750,581 (GRCm39) probably null Het
Mpp3 A G 11: 101,915,962 (GRCm39) Y55H probably benign Het
Mrpl17 T C 7: 105,459,260 (GRCm39) N112S probably benign Het
Nectin4 T C 1: 171,212,383 (GRCm39) V327A possibly damaging Het
Nlrp14 A T 7: 106,781,862 (GRCm39) H353L probably benign Het
Notch2 A T 3: 98,009,735 (GRCm39) Y554F probably damaging Het
Nphp3 T C 9: 103,880,193 (GRCm39) S72P probably damaging Het
Nrsn2 T C 2: 152,211,531 (GRCm39) K167E probably benign Het
Or14j8 A T 17: 38,262,962 (GRCm39) S318T probably benign Het
Or5b117 T C 19: 13,431,885 (GRCm39) probably null Het
Or8g30 T C 9: 39,230,881 (GRCm39) T10A probably benign Het
Or9i2 T A 19: 13,815,643 (GRCm39) E298V probably damaging Het
Osbpl9 T C 4: 108,925,564 (GRCm39) N485S probably benign Het
Pbk T A 14: 66,052,650 (GRCm39) H164Q probably damaging Het
Pfn2 G T 3: 57,754,874 (GRCm39) N10K probably damaging Het
Pi4ka A G 16: 17,176,225 (GRCm39) S405P Het
Pik3ca A G 3: 32,491,312 (GRCm39) D133G probably damaging Het
Pramel27 G T 4: 143,579,873 (GRCm39) R486L probably benign Het
Prkar2a G A 9: 108,622,823 (GRCm39) probably null Het
Prl6a1 A T 13: 27,502,983 (GRCm39) D193V probably damaging Het
Psg25 A T 7: 18,258,838 (GRCm39) D279E probably benign Het
Rad21 G T 15: 51,831,896 (GRCm39) P395Q probably damaging Het
Rnf168 C A 16: 32,118,014 (GRCm39) T525K probably benign Het
Rpn2 T C 2: 157,159,964 (GRCm39) probably null Het
Rreb1 G A 13: 38,115,034 (GRCm39) V798M possibly damaging Het
Scgb3a2 C T 18: 43,899,819 (GRCm39) P36S probably damaging Het
Scn3a T C 2: 65,291,376 (GRCm39) D1790G probably damaging Het
Sec24b A T 3: 129,777,619 (GRCm39) H1226Q probably benign Het
Sec63 T A 10: 42,665,389 (GRCm39) Y106* probably null Het
Shroom3 G T 5: 93,090,945 (GRCm39) V1151F probably damaging Het
Slc12a3 G A 8: 95,078,438 (GRCm39) probably null Het
Slc6a1 T A 6: 114,279,494 (GRCm39) I91N possibly damaging Het
Slitrk6 T C 14: 110,989,315 (GRCm39) T131A probably damaging Het
Spata1 C G 3: 146,175,529 (GRCm39) D326H probably damaging Het
St8sia1 G A 6: 142,859,860 (GRCm39) L90F probably damaging Het
Thsd4 T A 9: 59,896,313 (GRCm39) Y657F probably benign Het
Thsd7a A T 6: 12,327,659 (GRCm39) C1404* probably null Het
Tma16 A C 8: 66,934,129 (GRCm39) C75W probably damaging Het
Trgv4 T C 13: 19,369,236 (GRCm39) V29A probably benign Het
Trim3 T A 7: 105,267,047 (GRCm39) H444L probably damaging Het
Trmt10a A T 3: 137,854,146 (GRCm39) K75* probably null Het
Ttn T C 2: 76,561,644 (GRCm39) D28954G probably damaging Het
Uggt2 A G 14: 119,273,376 (GRCm39) probably null Het
Vars1 T A 17: 35,234,702 (GRCm39) V1177E probably benign Het
Vmn2r114 G T 17: 23,527,008 (GRCm39) A508E probably benign Het
Vmn2r19 G T 6: 123,286,800 (GRCm39) K144N probably benign Het
Wdr41 C T 13: 95,151,682 (GRCm39) Q281* probably null Het
Zfp938 T A 10: 82,061,957 (GRCm39) Q221L probably benign Het
Other mutations in Ap3b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00660:Ap3b1 APN 13 94,527,371 (GRCm39) missense probably damaging 1.00
IGL00766:Ap3b1 APN 13 94,679,392 (GRCm39) splice site probably benign
IGL01784:Ap3b1 APN 13 94,630,247 (GRCm39) missense probably damaging 1.00
IGL01979:Ap3b1 APN 13 94,584,971 (GRCm39) nonsense probably null
IGL02040:Ap3b1 APN 13 94,545,353 (GRCm39) critical splice donor site probably null
IGL02119:Ap3b1 APN 13 94,598,911 (GRCm39) missense probably benign 0.01
IGL02247:Ap3b1 APN 13 94,531,303 (GRCm39) critical splice donor site probably null
IGL02303:Ap3b1 APN 13 94,664,827 (GRCm39) missense unknown
IGL02493:Ap3b1 APN 13 94,540,528 (GRCm39) missense probably damaging 0.98
IGL02551:Ap3b1 APN 13 94,554,599 (GRCm39) missense probably damaging 0.99
IGL02651:Ap3b1 APN 13 94,613,529 (GRCm39) missense probably damaging 1.00
IGL02832:Ap3b1 APN 13 94,664,835 (GRCm39) missense unknown
IGL03033:Ap3b1 APN 13 94,585,003 (GRCm39) missense probably benign 0.15
IGL03101:Ap3b1 APN 13 94,591,906 (GRCm39) missense probably benign 0.00
bella UTSW 13 94,664,765 (GRCm39) missense unknown
bullet_gray UTSW 13 94,587,594 (GRCm39) critical splice donor site probably benign
cuttlefish UTSW 13 94,584,959 (GRCm39) critical splice acceptor site probably null
Gastropod UTSW 13 94,679,348 (GRCm39) missense unknown
razor UTSW 13 94,630,239 (GRCm39) missense unknown
Slime UTSW 13 94,540,586 (GRCm39) missense possibly damaging 0.51
slug UTSW 13 94,545,353 (GRCm39) critical splice donor site probably null
snail UTSW 13 94,616,393 (GRCm39) splice site probably benign
stalk UTSW 13 94,609,439 (GRCm39) critical splice donor site probably null
R0034:Ap3b1 UTSW 13 94,616,393 (GRCm39) splice site probably benign
R0265:Ap3b1 UTSW 13 94,630,189 (GRCm39) missense unknown
R0270:Ap3b1 UTSW 13 94,540,626 (GRCm39) splice site probably benign
R0346:Ap3b1 UTSW 13 94,582,479 (GRCm39) nonsense probably null
R0422:Ap3b1 UTSW 13 94,598,968 (GRCm39) missense probably damaging 0.99
R0496:Ap3b1 UTSW 13 94,609,446 (GRCm39) splice site probably benign
R0508:Ap3b1 UTSW 13 94,702,222 (GRCm39) missense unknown
R0764:Ap3b1 UTSW 13 94,616,387 (GRCm39) splice site probably benign
R1506:Ap3b1 UTSW 13 94,582,651 (GRCm39) splice site probably benign
R1593:Ap3b1 UTSW 13 94,638,435 (GRCm39) missense unknown
R1660:Ap3b1 UTSW 13 94,545,320 (GRCm39) missense probably damaging 0.98
R1735:Ap3b1 UTSW 13 94,630,225 (GRCm39) missense unknown
R1791:Ap3b1 UTSW 13 94,545,305 (GRCm39) missense possibly damaging 0.63
R1818:Ap3b1 UTSW 13 94,608,212 (GRCm39) missense possibly damaging 0.48
R2280:Ap3b1 UTSW 13 94,664,724 (GRCm39) missense unknown
R3031:Ap3b1 UTSW 13 94,702,151 (GRCm39) missense unknown
R3037:Ap3b1 UTSW 13 94,582,486 (GRCm39) critical splice donor site probably null
R4401:Ap3b1 UTSW 13 94,554,607 (GRCm39) missense probably damaging 1.00
R4402:Ap3b1 UTSW 13 94,554,607 (GRCm39) missense probably damaging 1.00
R4403:Ap3b1 UTSW 13 94,554,607 (GRCm39) missense probably damaging 1.00
R4532:Ap3b1 UTSW 13 94,702,243 (GRCm39) missense unknown
R4624:Ap3b1 UTSW 13 94,619,734 (GRCm39) missense unknown
R4626:Ap3b1 UTSW 13 94,540,586 (GRCm39) missense possibly damaging 0.51
R4754:Ap3b1 UTSW 13 94,540,468 (GRCm39) missense probably damaging 1.00
R4788:Ap3b1 UTSW 13 94,702,149 (GRCm39) missense unknown
R4847:Ap3b1 UTSW 13 94,608,287 (GRCm39) missense probably benign 0.15
R5096:Ap3b1 UTSW 13 94,616,357 (GRCm39) missense unknown
R5628:Ap3b1 UTSW 13 94,613,556 (GRCm39) missense unknown
R5671:Ap3b1 UTSW 13 94,664,765 (GRCm39) missense unknown
R5677:Ap3b1 UTSW 13 94,664,704 (GRCm39) missense unknown
R5862:Ap3b1 UTSW 13 94,684,278 (GRCm39) missense unknown
R5941:Ap3b1 UTSW 13 94,619,773 (GRCm39) missense probably damaging 0.96
R5941:Ap3b1 UTSW 13 94,576,781 (GRCm39) missense probably benign 0.02
R6043:Ap3b1 UTSW 13 94,613,501 (GRCm39) missense probably benign 0.09
R6212:Ap3b1 UTSW 13 94,630,207 (GRCm39) missense unknown
R6212:Ap3b1 UTSW 13 94,587,581 (GRCm39) missense probably damaging 1.00
R6301:Ap3b1 UTSW 13 94,664,803 (GRCm39) missense unknown
R6765:Ap3b1 UTSW 13 94,599,017 (GRCm39) missense probably benign 0.02
R6812:Ap3b1 UTSW 13 94,616,369 (GRCm39) missense unknown
R6888:Ap3b1 UTSW 13 94,545,299 (GRCm39) missense probably benign 0.42
R6901:Ap3b1 UTSW 13 94,554,650 (GRCm39) missense probably benign 0.00
R7157:Ap3b1 UTSW 13 94,668,542 (GRCm39) nonsense probably null
R7422:Ap3b1 UTSW 13 94,664,673 (GRCm39) missense unknown
R7642:Ap3b1 UTSW 13 94,613,540 (GRCm39) missense probably benign 0.19
R7710:Ap3b1 UTSW 13 94,587,581 (GRCm39) missense probably damaging 1.00
R7757:Ap3b1 UTSW 13 94,664,666 (GRCm39) splice site probably null
R7867:Ap3b1 UTSW 13 94,619,771 (GRCm39) missense unknown
R8492:Ap3b1 UTSW 13 94,531,294 (GRCm39) missense possibly damaging 0.60
R8706:Ap3b1 UTSW 13 94,545,353 (GRCm39) critical splice donor site probably null
R8749:Ap3b1 UTSW 13 94,664,725 (GRCm39) missense unknown
R8876:Ap3b1 UTSW 13 94,540,586 (GRCm39) missense possibly damaging 0.51
R8889:Ap3b1 UTSW 13 94,679,348 (GRCm39) missense unknown
R8892:Ap3b1 UTSW 13 94,679,348 (GRCm39) missense unknown
R9065:Ap3b1 UTSW 13 94,608,223 (GRCm39) missense probably damaging 1.00
R9152:Ap3b1 UTSW 13 94,630,239 (GRCm39) missense unknown
R9152:Ap3b1 UTSW 13 94,609,439 (GRCm39) critical splice donor site probably null
R9166:Ap3b1 UTSW 13 94,608,236 (GRCm39) missense probably damaging 1.00
R9218:Ap3b1 UTSW 13 94,584,959 (GRCm39) critical splice acceptor site probably null
R9269:Ap3b1 UTSW 13 94,540,570 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GTTTAGCTGCGCTGTCATTC -3'
(R):5'- AACAGCGCTCAGTTTTCAGC -3'

Sequencing Primer
(F):5'- GCGCTGTCATTCCTAATATTCACAG -3'
(R):5'- TGGTAGTTACCCAAGAAGCTCTC -3'
Posted On 2016-03-17