Incidental Mutation 'R2280:Ap3b1'
ID 243069
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 040279-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.296) question?
Stock # R2280 (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 G at 94664724 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Valine at position 888 (M888V)
Ref Sequence ENSEMBL: ENSMUSP00000022196 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022196]
AlphaFold Q9Z1T1
Predicted Effect unknown
Transcript: ENSMUST00000022196
AA Change: M888V
SMART Domains Protein: ENSMUSP00000022196
Gene: ENSMUSG00000021686
AA Change: M888V

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 noncoding transcript
Transcript: ENSMUST00000222383
Predicted Effect unknown
Transcript: ENSMUST00000231916
AA Change: M253V
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alms1 A G 6: 85,654,955 (GRCm39) N2698S probably damaging Het
Ankrd37 T C 8: 46,452,413 (GRCm39) T19A probably benign Het
Anks1b A C 10: 90,802,164 (GRCm39) K353N probably damaging Het
Ano3 T A 2: 110,513,104 (GRCm39) E630D probably benign Het
Apoh T A 11: 108,300,006 (GRCm39) Y218* probably null Het
Arhgef19 G A 4: 140,973,827 (GRCm39) G105S probably benign Het
Brd7 A G 8: 89,069,385 (GRCm39) S437P probably benign Het
Cacna2d4 A T 6: 119,327,002 (GRCm39) Q1089L possibly damaging Het
Ccdc168 T A 1: 44,095,620 (GRCm39) H1826L possibly damaging Het
Ccser1 A T 6: 61,547,799 (GRCm39) M49L probably damaging Het
Cep170 A T 1: 176,602,071 (GRCm39) V345E probably benign Het
Chaf1b T G 16: 93,688,459 (GRCm39) Y185D probably damaging Het
Clasp1 C T 1: 118,492,913 (GRCm39) P1153S probably benign Het
Clvs2 A T 10: 33,404,496 (GRCm39) I240N probably damaging Het
Cox8c A T 12: 102,865,713 (GRCm39) H30L possibly damaging Het
Crtac1 G A 19: 42,272,006 (GRCm39) L646F unknown Het
Cyp46a1 T C 12: 108,321,730 (GRCm39) S319P probably damaging Het
Dcdc5 G A 2: 106,202,867 (GRCm39) noncoding transcript Het
Ddx4 T C 13: 112,757,190 (GRCm39) I377V probably benign Het
Dis3l T A 9: 64,225,076 (GRCm39) N407I possibly damaging Het
Dysf A C 6: 84,041,476 (GRCm39) T161P probably damaging Het
Ecsit C T 9: 21,987,836 (GRCm39) V68I possibly damaging Het
Ei24 A G 9: 36,693,635 (GRCm39) probably null Het
Fbxl19 A T 7: 127,347,540 (GRCm39) D32V possibly damaging Het
Fgd5 G A 6: 91,965,926 (GRCm39) V562M possibly damaging Het
Flnc G A 6: 29,438,665 (GRCm39) W186* probably null Het
Frem2 A G 3: 53,479,844 (GRCm39) C1950R probably damaging Het
Fryl T C 5: 73,198,707 (GRCm39) D2640G possibly damaging Het
Ganab T C 19: 8,886,832 (GRCm39) V306A probably damaging Het
Gbx2 A T 1: 89,858,359 (GRCm39) V40D probably damaging Het
Gcc2 C A 10: 58,105,502 (GRCm39) T210K probably benign Het
Gcn1 T A 5: 115,750,789 (GRCm39) M1991K probably damaging Het
Gpr18 T A 14: 122,150,017 (GRCm39) T3S probably benign Het
Herc2 A C 7: 55,787,019 (GRCm39) K1621N possibly damaging Het
Hspg2 A G 4: 137,249,354 (GRCm39) E1300G probably damaging Het
Krtap19-5 C T 16: 88,693,231 (GRCm39) C27Y unknown Het
Lrrc3b A T 14: 15,358,076 (GRCm38) L177M probably damaging Het
Mthfd1 T C 12: 76,327,266 (GRCm39) I118T probably benign Het
Ncoa4-ps A G 12: 119,226,573 (GRCm39) noncoding transcript Het
Nphp4 A G 4: 152,641,500 (GRCm39) K1094E possibly damaging Het
Npy1r C T 8: 67,156,711 (GRCm39) L44F possibly damaging Het
Or10aa1 C A 1: 173,870,087 (GRCm39) S190R probably benign Het
Pcx C A 19: 4,654,571 (GRCm39) R328S probably damaging Het
Pde6a T C 18: 61,395,505 (GRCm39) Y583H probably damaging Het
Pip5k1b T A 19: 24,356,311 (GRCm39) Y209F probably damaging Het
Plch2 A T 4: 155,068,766 (GRCm39) S1182T probably damaging Het
Pum1 A T 4: 130,493,322 (GRCm39) I696F probably damaging Het
Pxdn T C 12: 30,034,905 (GRCm39) V254A probably damaging Het
Rcsd1 C T 1: 165,486,998 (GRCm39) A72T probably benign Het
Rsph4a A T 10: 33,787,595 (GRCm39) I584L probably benign Het
Scamp5 A G 9: 57,352,722 (GRCm39) V149A probably benign Het
Sike1 A G 3: 102,904,694 (GRCm39) H134R possibly damaging Het
Slc12a9 A G 5: 137,330,474 (GRCm39) L77P probably damaging Het
Spmap2l T C 5: 77,207,214 (GRCm39) I324T probably damaging Het
Taar7f G A 10: 23,925,417 (GRCm39) A4T probably benign Het
Tmem216 T A 19: 10,529,237 (GRCm39) T104S probably damaging Het
Tpsg1 C T 17: 25,593,016 (GRCm39) R94C probably damaging Het
Utp20 A T 10: 88,661,365 (GRCm39) probably null Het
Wdr35 A G 12: 9,028,628 (GRCm39) Q82R probably benign Het
Zfp12 A G 5: 143,231,248 (GRCm39) Y525C probably damaging Het
Zfp532 T C 18: 65,757,783 (GRCm39) V572A probably damaging Het
Zfyve26 T A 12: 79,321,814 (GRCm39) Q935L 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
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
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'- ATGCTGCTTTGAGGCATTTACTATG -3'
(R):5'- TTTACCTATTGGATGAAAGGCATGC -3'

Sequencing Primer
(F):5'- ATGCAGTTTCACATCTTCTAACG -3'
(R):5'- GATGAAAGGCATGCATCTGC -3'
Posted On 2014-10-16