Incidental Mutation 'R6812:Ap3b1'
ID 533868
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 044924-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.320) question?
Stock # R6812 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 94495468-94702825 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 94616369 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 757 (T757S)
Ref Sequence ENSEMBL: ENSMUSP00000022196 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022196]
AlphaFold Q9Z1T1
Predicted Effect unknown
Transcript: ENSMUST00000022196
AA Change: T757S
SMART Domains Protein: ENSMUSP00000022196
Gene: ENSMUSG00000021686
AA Change: T757S

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 unknown
Transcript: ENSMUST00000231916
AA Change: T122S
Meta Mutation Damage Score 0.0869 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.8%
  • 10x: 99.0%
  • 20x: 97.4%
Validation Efficiency 100% (56/56)
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrg7 C T 16: 56,616,161 (GRCm39) probably benign Het
Ak9 A T 10: 41,243,163 (GRCm39) M686L unknown Het
Apob A T 12: 8,033,062 (GRCm39) K139N probably damaging Het
Arid4a A G 12: 71,094,037 (GRCm39) E270G possibly damaging Het
Atp1a2 A T 1: 172,112,444 (GRCm39) C515S probably benign Het
Bicd1 T C 6: 149,311,035 (GRCm39) Y37H probably damaging Het
Birc2 T G 9: 7,854,418 (GRCm39) D424A probably damaging Het
Ccdc97 A T 7: 25,412,469 (GRCm39) F324L probably damaging Het
Crim1 T A 17: 78,623,029 (GRCm39) I409N probably damaging Het
Cul7 T A 17: 46,972,335 (GRCm39) I1233N probably benign Het
Dcaf1 T C 9: 106,735,268 (GRCm39) S739P probably damaging Het
Ddb1 T C 19: 10,599,863 (GRCm39) probably null Het
Dennd5b T C 6: 148,982,630 (GRCm39) probably benign Het
Dna2 A G 10: 62,795,120 (GRCm39) S464G probably benign Het
Dnah9 C T 11: 65,872,155 (GRCm39) V2692M probably damaging Het
Dvl2 T C 11: 69,891,821 (GRCm39) Y55H probably damaging Het
Eif4g3 G T 4: 137,830,687 (GRCm39) Q140H probably damaging Het
Enpp5 G A 17: 44,396,467 (GRCm39) V460M probably benign Het
Etv2 G T 7: 30,333,426 (GRCm39) C265* probably null Het
F12 T C 13: 55,569,658 (GRCm39) E146G probably damaging Het
Fdps C A 3: 89,001,783 (GRCm39) E301D possibly damaging Het
Fsd2 G T 7: 81,184,837 (GRCm39) H686Q probably benign Het
Gk5 T C 9: 96,032,802 (GRCm39) S262P probably damaging Het
Gm20730 A G 6: 43,058,722 (GRCm39) V30A probably benign Het
Gpr68 C A 12: 100,844,670 (GRCm39) E291D probably damaging Het
Gucy2c A G 6: 136,674,993 (GRCm39) V1006A probably benign Het
Itgb1 T A 8: 129,431,891 (GRCm39) probably null Het
Kif2a A T 13: 107,106,259 (GRCm39) D570E probably benign Het
Krt8 G T 15: 101,906,414 (GRCm39) A365D probably damaging Het
Lias T A 5: 65,566,132 (GRCm39) V373E possibly damaging Het
Mpl A G 4: 118,312,461 (GRCm39) V169A probably benign Het
Myh3 T A 11: 66,977,228 (GRCm39) I319N probably damaging Het
Myrfl T A 10: 116,668,818 (GRCm39) K315I probably damaging Het
Nrap T C 19: 56,340,108 (GRCm39) D803G probably damaging Het
Obi1 A G 14: 104,747,868 (GRCm39) V40A unknown Het
Or5b119 T C 19: 13,456,975 (GRCm39) T196A probably benign Het
Pald1 A G 10: 61,178,701 (GRCm39) S536P possibly damaging Het
Phka2 G A X: 159,316,044 (GRCm39) V230I probably damaging Het
Prkaa2 T A 4: 104,904,349 (GRCm39) T243S probably benign Het
Prrc2b T A 2: 32,103,153 (GRCm39) V877D probably benign Het
Rbm27 T A 18: 42,466,468 (GRCm39) probably null Het
Rbm48 A G 5: 3,646,105 (GRCm39) V33A probably benign Het
Rev3l G T 10: 39,699,544 (GRCm39) R1347L probably benign Het
Rtp3 A G 9: 110,816,180 (GRCm39) F124L probably benign Het
Ryr3 C T 2: 112,777,251 (GRCm39) G302D probably damaging Het
Scnn1a A G 6: 125,314,819 (GRCm39) N314S probably benign Het
Sik3 C T 9: 46,122,067 (GRCm39) R907W probably damaging Het
Sox5 C T 6: 144,062,169 (GRCm39) probably null Het
Tmc1 A C 19: 20,878,225 (GRCm39) L90R probably damaging Het
Tmtc2 A G 10: 105,249,130 (GRCm39) V201A probably benign Het
Uvrag T A 7: 98,537,689 (GRCm39) H502L probably benign Het
Vwa8 T A 14: 79,434,859 (GRCm39) I1760N probably damaging Het
Zfp318 G GAAGAAT 17: 46,723,468 (GRCm39) probably benign Het
Zfp772 T C 7: 7,209,307 (GRCm39) D61G possibly 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
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
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'- GCCCATCTAAGTCAGTACCTCC -3'
(R):5'- GAACCCTAAGATCTGCTCACG -3'

Sequencing Primer
(F):5'- GGTCCTACACGTAGTTAAATGGC -3'
(R):5'- GATCTGCTCACGTTCAAAATAAAAC -3'
Posted On 2018-09-12