Incidental Mutation 'R1660:Ap3b1'
ID 186688
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 039696-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.320) question?
Stock # R1660 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 94495468-94702825 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 94545320 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 191 (V191A)
Ref Sequence ENSEMBL: ENSMUSP00000022196 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022196]
AlphaFold Q9Z1T1
Predicted Effect probably damaging
Transcript: ENSMUST00000022196
AA Change: V191A

PolyPhen 2 Score 0.980 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000022196
Gene: ENSMUSG00000021686
AA Change: V191A

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
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.4%
  • 20x: 92.9%
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A1cf C A 19: 31,870,507 (GRCm39) S3* probably null Het
Adgrv1 C T 13: 81,624,750 (GRCm39) V3740I probably benign Het
Aida T C 1: 183,079,127 (GRCm39) F22S probably damaging Het
Ankrd65 A T 4: 155,876,528 (GRCm39) D220V probably damaging Het
Antxr2 A T 5: 98,123,209 (GRCm39) C279* probably null Het
Arhgef28 T C 13: 98,117,884 (GRCm39) K595E probably benign Het
Atp12a A G 14: 56,608,305 (GRCm39) T98A probably benign Het
Cdcp1 A T 9: 123,014,427 (GRCm39) S116T probably benign Het
Chrm1 T C 19: 8,656,582 (GRCm39) F429S possibly damaging Het
Ckap5 C A 2: 91,393,303 (GRCm39) Q395K possibly damaging Het
Cntn4 T A 6: 106,656,258 (GRCm39) I853K probably benign Het
Cyp2g1 G A 7: 26,509,107 (GRCm39) probably null Het
Dhx57 C T 17: 80,553,157 (GRCm39) V1257I possibly damaging Het
Disp1 A T 1: 182,869,306 (GRCm39) V1038D probably damaging Het
Dmxl2 A T 9: 54,358,314 (GRCm39) S462T possibly damaging Het
Dnaaf10 A T 11: 17,177,183 (GRCm39) E180D probably benign Het
Exoc3l A G 8: 106,019,692 (GRCm39) probably null Het
Fam210a T C 18: 68,409,167 (GRCm39) T48A probably benign Het
Fbxw5 G A 2: 25,393,286 (GRCm39) probably null Het
Fkbp9 T C 6: 56,850,434 (GRCm39) C437R probably damaging Het
Gpc5 A G 14: 115,636,691 (GRCm39) K458R probably benign Het
Grik2 C A 10: 49,120,439 (GRCm39) G56* probably null Het
Igsf10 T C 3: 59,238,706 (GRCm39) T492A probably damaging Het
Kif1c C T 11: 70,619,223 (GRCm39) L953F probably damaging Het
Lrrc51 T C 7: 101,562,645 (GRCm39) Y145C probably damaging Het
Lsmem1 GTACATACATACATACATACATACATACA GTACATACATACATACATACATACATACATACA 12: 40,235,260 (GRCm39) probably null Het
Mapkbp1 A T 2: 119,849,029 (GRCm39) I682F possibly damaging Het
Mttp A T 3: 137,808,954 (GRCm39) V718D probably damaging Het
Myt1l T A 12: 29,945,272 (GRCm39) D1012E unknown Het
Nbn G A 4: 15,971,771 (GRCm39) G301D probably benign Het
Ncstn T A 1: 171,894,339 (GRCm39) S677C possibly damaging Het
Nod1 C A 6: 54,921,218 (GRCm39) probably null Het
Nos1ap A G 1: 170,342,206 (GRCm39) V52A possibly damaging Het
Or51f2 T G 7: 102,526,863 (GRCm39) Y179D probably damaging Het
Or52z14 T A 7: 103,252,882 (GRCm39) L7* probably null Het
Or5b98 T A 19: 12,931,055 (GRCm39) I34N probably damaging Het
Or5h23 T A 16: 58,906,706 (GRCm39) I47F probably benign Het
Phf13 T C 4: 152,076,962 (GRCm39) I77V probably benign Het
Pias2 A G 18: 77,207,825 (GRCm39) K230E probably damaging Het
Poli A G 18: 70,642,535 (GRCm39) L469P probably damaging Het
Prag1 A T 8: 36,607,177 (GRCm39) T973S possibly damaging Het
Prpf40b C A 15: 99,203,442 (GRCm39) H101Q probably damaging Het
Prss50 T C 9: 110,691,557 (GRCm39) V287A possibly damaging Het
Rbm25 C T 12: 83,714,924 (GRCm39) probably benign Het
Rcor2 T C 19: 7,246,337 (GRCm39) V4A probably damaging Het
Rnf180 T C 13: 105,407,499 (GRCm39) T17A probably benign Het
Robo3 A T 9: 37,340,440 (GRCm39) V179E probably damaging Het
Sacs T A 14: 61,446,458 (GRCm39) S2835T probably damaging Het
Serpinb3c T A 1: 107,199,432 (GRCm39) H363L probably damaging Het
Setd1a T C 7: 127,395,841 (GRCm39) probably benign Het
Skp2 A C 15: 9,125,201 (GRCm39) V126G probably benign Het
Snph G A 2: 151,436,398 (GRCm39) Q108* probably null Het
Snrpa1 T A 7: 65,719,246 (GRCm39) V144E probably damaging Het
Tifab T C 13: 56,324,248 (GRCm39) E65G probably damaging Het
Tmem201 A T 4: 149,804,032 (GRCm39) Y468N probably damaging Het
Tpcn1 T C 5: 120,687,580 (GRCm39) N388S possibly damaging Het
Tssk4 A G 14: 55,888,029 (GRCm39) Q75R probably null Het
Tuba4a T C 1: 75,192,547 (GRCm39) N356D probably benign Het
Ugt2b5 T A 5: 87,287,477 (GRCm39) D230V probably benign Het
Ush2a T C 1: 188,648,261 (GRCm39) V4622A probably benign Het
Vmn2r11 T G 5: 109,201,724 (GRCm39) Y260S possibly damaging Het
Vmn2r89 C A 14: 51,693,693 (GRCm39) H348N possibly damaging Het
Vmn2r96 A T 17: 18,817,988 (GRCm39) M714L probably benign Het
Zbtb18 T C 1: 177,275,329 (GRCm39) S221P probably benign Het
Zfp418 A G 7: 7,184,789 (GRCm39) T251A probably benign Het
Zmynd15 A G 11: 70,354,328 (GRCm39) Y267C probably damaging 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
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
R4886:Ap3b1 UTSW 13 94,609,313 (GRCm39) missense possibly damaging 0.50
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'- TCTCTCAGAACACCTCAGCTCTCTTGAA -3'
(R):5'- CGTTACCTTGCCGATGCACACAC -3'

Sequencing Primer
(F):5'- GCTCTCTTGAAGTTACAATACATGGG -3'
(R):5'- acctcctgcctctctctc -3'
Posted On 2014-05-09