Incidental Mutation 'R5096:Ap3b1'
ID 388051
Institutional Source Beutler Lab
Gene Symbol Ap3b1
Ensembl Gene ENSMUSG00000021686
Gene Name adaptor-related protein complex 3, beta 1 subunit
Synonyms recombination induced mutation 2, rim2, Hps2, beta3A, AP-3
MMRRC Submission 042685-MU
Accession Numbers

Ap3b1: Ncbi RefSeq: NM_009680; MGI: 1333879;

Essential gene? Possibly non essential (E-score: 0.441) question?
Stock # R5096 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 94358960-94566317 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to G at 94479849 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Arginine to Glycine at position 753 (R753G)
Ref Sequence ENSEMBL: ENSMUSP00000022196 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022196]
AlphaFold Q9Z1T1
Predicted Effect unknown
Transcript: ENSMUST00000022196
AA Change: R753G
SMART Domains Protein: ENSMUSP00000022196
Gene: ENSMUSG00000021686
AA Change: R753G

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: R118G
Meta Mutation Damage Score 0.0766 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.1%
  • 20x: 91.6%
Validation Efficiency 95% (61/64)
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acin1 A T 14: 54,679,222 probably benign Het
Adar T A 3: 89,747,291 *728C probably null Het
Atp9b C T 18: 80,762,184 V720I probably benign Het
AY358078 A C 14: 51,826,118 D407A probably benign Het
Ccdc185 A G 1: 182,748,789 S112P possibly damaging Het
Cir1 A G 2: 73,303,761 S155P probably damaging Het
Colq C T 14: 31,552,954 E76K possibly damaging Het
Cthrc1 T A 15: 39,084,420 I104N probably damaging Het
D930020B18Rik A T 10: 121,667,804 I92L probably benign Het
Eif3i C T 4: 129,600,444 E21K probably damaging Het
Fam114a1 T A 5: 64,979,891 M59K probably benign Het
Fam163b A G 2: 27,112,749 S79P probably benign Het
Fam181b T G 7: 93,081,245 probably benign Het
Fsip2 G A 2: 82,991,116 S5731N probably benign Het
Fzd9 C T 5: 135,249,859 V391I probably damaging Het
Gbp5 A G 3: 142,501,361 D97G probably damaging Het
Gm10715 T C 9: 3,038,157 probably benign Het
Grhl1 A T 12: 24,603,050 K418M probably damaging Het
H2-Q4 T A 17: 35,379,713 probably benign Het
Hmcn1 C A 1: 150,610,669 A4329S probably damaging Het
Hspa8 T C 9: 40,802,901 probably benign Het
Ica1l T C 1: 60,028,154 T26A possibly damaging Het
Ifi209 T A 1: 173,644,734 N380K probably benign Het
Inpp5e G T 2: 26,399,525 N482K probably damaging Het
Iqsec3 C T 6: 121,386,698 V866M probably damaging Het
Kbtbd2 A G 6: 56,779,275 V492A probably benign Het
Kcnb2 A G 1: 15,710,844 R647G probably benign Het
Lcmt1 T G 7: 123,401,468 V75G probably damaging Het
Lrp4 A G 2: 91,485,792 I752V possibly damaging Het
Mmp17 C A 5: 129,605,563 P422Q probably damaging Het
Myo3a A T 2: 22,574,242 H165L probably benign Het
Nos3 C T 5: 24,371,957 T494I probably damaging Het
Olfr1184 C T 2: 88,487,302 T190I possibly damaging Het
Olfr356 T C 2: 36,937,803 V228A possibly damaging Het
Olfr52 A G 2: 86,181,932 Y60H probably damaging Het
Olfr638 T C 7: 104,003,460 Y68H probably benign Het
Pkn2 A C 3: 142,839,331 V27G probably damaging Het
Scube2 T C 7: 109,799,244 probably benign Het
Skint7 A G 4: 111,981,955 I149V probably damaging Het
Smc4 T A 3: 69,021,279 I412K probably damaging Het
Snx19 T A 9: 30,428,786 C407S probably benign Het
Speer3 C G 5: 13,796,380 A238G possibly damaging Het
Sytl2 T A 7: 90,376,082 I426N possibly damaging Het
Tbce A T 13: 14,029,405 probably benign Het
Tdpoz2 T C 3: 93,652,512 E51G possibly damaging Het
Tmem221 A G 8: 71,558,709 L34P probably damaging Het
Tmem92 T C 11: 94,779,036 T90A probably benign Het
Tpr A G 1: 150,446,202 D42G probably damaging Het
Wt1 A G 2: 105,143,125 T237A probably damaging Het
Other mutations in Ap3b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00660:Ap3b1 APN 13 94390863 missense probably damaging 1.00
IGL00766:Ap3b1 APN 13 94542884 splice site probably benign
IGL01784:Ap3b1 APN 13 94493739 missense probably damaging 1.00
IGL01979:Ap3b1 APN 13 94448463 nonsense probably null
IGL02040:Ap3b1 APN 13 94408845 critical splice donor site probably null
IGL02119:Ap3b1 APN 13 94462403 missense probably benign 0.01
IGL02247:Ap3b1 APN 13 94394795 critical splice donor site probably null
IGL02303:Ap3b1 APN 13 94528319 missense unknown
IGL02493:Ap3b1 APN 13 94404020 missense probably damaging 0.98
IGL02551:Ap3b1 APN 13 94418091 missense probably damaging 0.99
IGL02651:Ap3b1 APN 13 94477021 missense probably damaging 1.00
IGL02832:Ap3b1 APN 13 94528327 missense unknown
IGL03033:Ap3b1 APN 13 94448495 missense probably benign 0.15
IGL03101:Ap3b1 APN 13 94455398 missense probably benign 0.00
bella UTSW 13 94528257 missense unknown
bullet_gray UTSW 13 94451086 critical splice donor site probably benign
cuttlefish UTSW 13 94448451 critical splice acceptor site probably null
Gastropod UTSW 13 94542840 missense unknown
razor UTSW 13 94493731 missense unknown
Slime UTSW 13 94404078 missense possibly damaging 0.51
slug UTSW 13 94408845 critical splice donor site probably null
snail UTSW 13 94479885 splice site probably benign
stalk UTSW 13 94472931 critical splice donor site probably null
R0034:Ap3b1 UTSW 13 94479885 splice site probably benign
R0265:Ap3b1 UTSW 13 94493681 missense unknown
R0270:Ap3b1 UTSW 13 94404118 splice site probably benign
R0346:Ap3b1 UTSW 13 94445971 nonsense probably null
R0422:Ap3b1 UTSW 13 94462460 missense probably damaging 0.99
R0496:Ap3b1 UTSW 13 94472938 splice site probably benign
R0508:Ap3b1 UTSW 13 94565714 missense unknown
R0764:Ap3b1 UTSW 13 94479879 splice site probably benign
R1506:Ap3b1 UTSW 13 94446143 splice site probably benign
R1593:Ap3b1 UTSW 13 94501927 missense unknown
R1660:Ap3b1 UTSW 13 94408812 missense probably damaging 0.98
R1735:Ap3b1 UTSW 13 94493717 missense unknown
R1791:Ap3b1 UTSW 13 94408797 missense possibly damaging 0.63
R1818:Ap3b1 UTSW 13 94471704 missense possibly damaging 0.48
R2280:Ap3b1 UTSW 13 94528216 missense unknown
R3031:Ap3b1 UTSW 13 94565643 missense unknown
R3037:Ap3b1 UTSW 13 94445978 critical splice donor site probably null
R4401:Ap3b1 UTSW 13 94418099 missense probably damaging 1.00
R4402:Ap3b1 UTSW 13 94418099 missense probably damaging 1.00
R4403:Ap3b1 UTSW 13 94418099 missense probably damaging 1.00
R4532:Ap3b1 UTSW 13 94565735 missense unknown
R4624:Ap3b1 UTSW 13 94483226 missense unknown
R4626:Ap3b1 UTSW 13 94404078 missense possibly damaging 0.51
R4754:Ap3b1 UTSW 13 94403960 missense probably damaging 1.00
R4788:Ap3b1 UTSW 13 94565641 missense unknown
R4847:Ap3b1 UTSW 13 94471779 missense probably benign 0.15
R4886:Ap3b1 UTSW 13 94472805 missense possibly damaging 0.50
R5628:Ap3b1 UTSW 13 94477048 missense unknown
R5671:Ap3b1 UTSW 13 94528257 missense unknown
R5677:Ap3b1 UTSW 13 94528196 missense unknown
R5862:Ap3b1 UTSW 13 94547770 missense unknown
R5941:Ap3b1 UTSW 13 94440273 missense probably benign 0.02
R5941:Ap3b1 UTSW 13 94483265 missense probably damaging 0.96
R6043:Ap3b1 UTSW 13 94476993 missense probably benign 0.09
R6212:Ap3b1 UTSW 13 94451073 missense probably damaging 1.00
R6212:Ap3b1 UTSW 13 94493699 missense unknown
R6301:Ap3b1 UTSW 13 94528295 missense unknown
R6765:Ap3b1 UTSW 13 94462509 missense probably benign 0.02
R6812:Ap3b1 UTSW 13 94479861 missense unknown
R6888:Ap3b1 UTSW 13 94408791 missense probably benign 0.42
R6901:Ap3b1 UTSW 13 94418142 missense probably benign 0.00
R7157:Ap3b1 UTSW 13 94532034 nonsense probably null
R7422:Ap3b1 UTSW 13 94528165 missense unknown
R7642:Ap3b1 UTSW 13 94477032 missense probably benign 0.19
R7710:Ap3b1 UTSW 13 94451073 missense probably damaging 1.00
R7757:Ap3b1 UTSW 13 94528158 splice site probably null
R7867:Ap3b1 UTSW 13 94483263 missense unknown
R8492:Ap3b1 UTSW 13 94394786 missense possibly damaging 0.60
R8706:Ap3b1 UTSW 13 94408845 critical splice donor site probably null
R8749:Ap3b1 UTSW 13 94528217 missense unknown
R8876:Ap3b1 UTSW 13 94404078 missense possibly damaging 0.51
R8889:Ap3b1 UTSW 13 94542840 missense unknown
R8892:Ap3b1 UTSW 13 94542840 missense unknown
R9065:Ap3b1 UTSW 13 94471715 missense probably damaging 1.00
R9152:Ap3b1 UTSW 13 94472931 critical splice donor site probably null
R9152:Ap3b1 UTSW 13 94493731 missense unknown
R9166:Ap3b1 UTSW 13 94471728 missense probably damaging 1.00
R9218:Ap3b1 UTSW 13 94448451 critical splice acceptor site probably null
R9269:Ap3b1 UTSW 13 94404062 missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGCCCATCTAAGTCAGTACC -3'
(R):5'- TGAACCCTAAGATCTGCTCAC -3'

Sequencing Primer
(F):5'- CTGTGGGTCCTACACGTAGTTAAATG -3'
(R):5'- GATCTGCTCACGTTCAAAATAAAAC -3'
Posted On 2016-06-06