Incidental Mutation 'R5862:Ap3b1'
ID 453979
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 043231-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.320) question?
Stock # R5862 (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 A at 94684278 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 1014 (M1014K)
Ref Sequence ENSEMBL: ENSMUSP00000022196 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022196]
AlphaFold Q9Z1T1
Predicted Effect unknown
Transcript: ENSMUST00000022196
AA Change: M1014K
SMART Domains Protein: ENSMUSP00000022196
Gene: ENSMUSG00000021686
AA Change: M1014K

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: ENSMUST00000220505
Predicted Effect noncoding transcript
Transcript: ENSMUST00000221206
Predicted Effect noncoding transcript
Transcript: ENSMUST00000222383
Predicted Effect unknown
Transcript: ENSMUST00000231916
AA Change: M392K
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.1%
  • 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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ahctf1 A G 1: 179,615,895 (GRCm39) Y326H probably damaging Het
Alpk2 T A 18: 65,440,360 (GRCm39) K811N probably damaging Het
Bphl G A 13: 34,247,967 (GRCm39) V247I possibly damaging Het
C6 A T 15: 4,764,745 (GRCm39) D147V possibly damaging Het
Clec18a G A 8: 111,808,190 (GRCm39) H71Y possibly damaging Het
Cse1l A G 2: 166,757,127 (GRCm39) T10A probably benign Het
Cyp2b9 G T 7: 25,887,232 (GRCm39) G214C probably benign Het
Dctn6 A T 8: 34,575,571 (GRCm39) probably null Het
Dnaja4 G T 9: 54,606,625 (GRCm39) probably benign Het
Dpp8 A T 9: 64,953,004 (GRCm39) S227C probably benign Het
Ecel1 T C 1: 87,077,318 (GRCm39) N630S probably benign Het
Etnppl T C 3: 130,425,473 (GRCm39) V426A possibly damaging Het
Golgb1 A T 16: 36,746,453 (GRCm39) silent Het
Hapln3 A T 7: 78,771,639 (GRCm39) H83Q possibly damaging Het
Hmgxb4 A G 8: 75,727,683 (GRCm39) K222R probably damaging Het
Hsf5 C A 11: 87,513,817 (GRCm39) T294K probably damaging Het
Ighv12-2 A G 12: 114,091,557 (GRCm39) noncoding transcript Het
Lrch3 A T 16: 32,816,179 (GRCm39) H587L probably damaging Het
Macroh2a1 T A 13: 56,222,084 (GRCm39) I359L probably damaging Het
Mboat1 C T 13: 30,419,680 (GRCm39) T339M probably damaging Het
Mief1 G A 15: 80,132,586 (GRCm39) R156Q probably benign Het
Ms4a6b T A 19: 11,499,167 (GRCm39) F94I probably benign Het
Neb T A 2: 52,069,554 (GRCm39) R307* probably null Het
Neu4 A G 1: 93,950,652 (GRCm39) I147V probably benign Het
Or5m9b T C 2: 85,905,990 (GRCm39) I302T probably benign Het
Pcyox1 A G 6: 86,368,656 (GRCm39) probably null Het
Pik3ap1 T A 19: 41,320,784 (GRCm39) D145V probably damaging Het
Pja2 T C 17: 64,604,821 (GRCm39) D454G probably benign Het
Plekhg1 C T 10: 3,887,914 (GRCm39) T281M probably damaging Het
Ptprq T C 10: 107,401,739 (GRCm39) I1918V probably benign Het
Rasgef1a A C 6: 118,057,405 (GRCm39) R35S probably benign Het
Rnf167 A G 11: 70,541,918 (GRCm39) T308A probably damaging Het
Sfmbt2 C T 2: 10,406,863 (GRCm39) T54I possibly damaging Het
Sh3bp5 C A 14: 31,099,452 (GRCm39) R265L probably benign Het
Shkbp1 G T 7: 27,042,829 (GRCm39) S536* probably null Het
Taf2 C A 15: 54,911,719 (GRCm39) V566L possibly damaging Het
Tmed6 G T 8: 107,790,786 (GRCm39) T87K probably damaging Het
Tyms A T 5: 30,268,408 (GRCm39) D97E probably damaging Het
Usp20 T A 2: 30,896,461 (GRCm39) L188* probably null Het
Zbtb10 T A 3: 9,330,276 (GRCm39) S545T probably damaging Het
Zscan29 G T 2: 120,994,518 (GRCm39) T489N 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
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
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'- CATCCTATGTATTATCCTACACAGCG -3'
(R):5'- GGGTTACTACTGCCAAAGTAAAG -3'

Sequencing Primer
(F):5'- CCTTCCATTGAGAAAACGT -3'
(R):5'- TTACTACTGCCAAAGTAAAGAATGAG -3'
Posted On 2017-02-10