Incidental Mutation 'R6765:Ap3b1'
ID 531880
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 044881-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.320) question?
Stock # R6765 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 94495468-94702825 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 94599017 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 530 (D530E)
Ref Sequence ENSEMBL: ENSMUSP00000022196 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022196]
AlphaFold Q9Z1T1
Predicted Effect probably benign
Transcript: ENSMUST00000022196
AA Change: D530E

PolyPhen 2 Score 0.019 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000022196
Gene: ENSMUSG00000021686
AA Change: D530E

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: 99.9%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 95.5%
Validation Efficiency 100% (58/58)
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamtsl3 C A 7: 82,216,232 (GRCm39) D878E possibly damaging Het
Adipor2 A C 6: 119,334,203 (GRCm39) F336V possibly damaging Het
Akt3 A T 1: 176,877,756 (GRCm39) Y337* probably null Het
Aoc1 A G 6: 48,882,871 (GRCm39) N249S probably benign Het
Ap1b1 T A 11: 4,969,427 (GRCm39) L261Q probably damaging Het
Arid4b T A 13: 14,361,900 (GRCm39) M788K possibly damaging Het
Atp2c2 A T 8: 120,479,756 (GRCm39) I762F probably damaging Het
Bhlhe23 C A 2: 180,418,136 (GRCm39) R134L probably damaging Het
Cacna2d3 T C 14: 28,777,934 (GRCm39) D687G probably damaging Het
Ccdc136 G A 6: 29,405,940 (GRCm39) M95I probably benign Het
Cdk12 T A 11: 98,115,355 (GRCm39) I832N unknown Het
Clcn2 A C 16: 20,526,418 (GRCm39) probably null Het
Csrnp2 C T 15: 100,380,574 (GRCm39) R239Q probably damaging Het
Dhrs13 T A 11: 77,927,965 (GRCm39) D270E probably benign Het
Dlgap2 G A 8: 14,793,284 (GRCm39) G426D probably benign Het
Dnah8 G A 17: 30,967,542 (GRCm39) D2585N probably benign Het
Fam120a A G 13: 49,045,440 (GRCm39) Y799H probably damaging Het
Farp1 G A 14: 121,460,066 (GRCm39) V112I probably benign Het
Fhip2a A G 19: 57,367,177 (GRCm39) D240G probably benign Het
Fsip2 A G 2: 82,816,776 (GRCm39) I4170V probably benign Het
Gm12185 A G 11: 48,806,531 (GRCm39) V220A probably benign Het
Gpr37l1 T C 1: 135,094,860 (GRCm39) Y128C probably damaging Het
Gsto2 A T 19: 47,860,227 (GRCm39) R7* probably null Het
Itih3 C T 14: 30,631,430 (GRCm39) G822D probably benign Het
Kcnu1 A T 8: 26,403,673 (GRCm39) D728V probably damaging Het
Khdc4 G T 3: 88,593,736 (GRCm39) G42W probably damaging Het
Lnpep G A 17: 17,750,758 (GRCm39) T976I probably damaging Het
Map1b A C 13: 99,562,449 (GRCm39) H2420Q unknown Het
Mc1r A G 8: 124,134,435 (GRCm39) K63E probably damaging Het
Mpped1 G A 15: 83,720,584 (GRCm39) V15M probably damaging Het
Ncor1 T C 11: 62,264,272 (GRCm39) T103A probably benign Het
Nhsl1 A T 10: 18,407,062 (GRCm39) T1399S probably benign Het
Nlrc5 C T 8: 95,216,996 (GRCm39) T995M probably benign Het
Nrbp1 G A 5: 31,403,190 (GRCm39) probably null Het
Or10g9 A C 9: 39,912,493 (GRCm39) F10C probably damaging Het
Or4c116 G T 2: 88,942,640 (GRCm39) T72N possibly damaging Het
Or8k27 T C 2: 86,275,580 (GRCm39) T249A probably benign Het
Pcdhb13 T C 18: 37,576,663 (GRCm39) L347P probably damaging Het
Pkhd1 T C 1: 20,128,563 (GRCm39) T4047A probably benign Het
Prrt2 T A 7: 126,618,769 (GRCm39) D232V probably damaging Het
Psmd5 A C 2: 34,746,545 (GRCm39) M344R probably benign Het
Pwp1 G A 10: 85,720,397 (GRCm39) E345K probably damaging Het
Qsox1 A G 1: 155,666,851 (GRCm39) Y213H probably benign Het
Rmc1 A G 18: 12,309,203 (GRCm39) N92D possibly damaging Het
Sclt1 T C 3: 41,685,337 (GRCm39) R39G unknown Het
Syne1 A T 10: 5,093,285 (GRCm39) probably null Het
Tmem163 G T 1: 127,479,078 (GRCm39) A147E probably damaging Het
Trav13n-4 A T 14: 53,601,557 (GRCm39) M109L probably benign Het
Trp53bp1 T C 2: 121,039,790 (GRCm39) E1283G probably damaging Het
Trpm6 T A 19: 18,855,129 (GRCm39) D1929E probably damaging Het
Upb1 A T 10: 75,273,978 (GRCm39) D335V probably damaging Het
Vps26b T C 9: 26,924,104 (GRCm39) E213G probably damaging Het
Vwc2 C T 11: 11,104,215 (GRCm39) T249I probably benign Het
Wwc2 A G 8: 48,353,826 (GRCm39) Y103H possibly damaging Het
Zan A G 5: 137,391,409 (GRCm39) C4692R unknown Het
Zfp106 T C 2: 120,369,935 (GRCm39) E29G probably damaging Het
Zfp551 G A 7: 12,150,767 (GRCm39) A214V possibly damaging Het
Zfp981 T A 4: 146,622,363 (GRCm39) H429Q 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
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
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'- CTGACGTTGAGGAATATCTGACTG -3'
(R):5'- AATGACTTGTCTGCACTCCC -3'

Sequencing Primer
(F):5'- CGTTGAGGAATATCTGACTGTACCTC -3'
(R):5'- CCTAGTACAGCAGGGTGCAGTATC -3'
Posted On 2018-08-29