Incidental Mutation 'R6888:Ap3b1'
ID 537070
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
Accession Numbers

Ap3b1: Ncbi RefSeq: NM_009680; MGI: 1333879;

Essential gene? Probably non essential (E-score: 0.199) question?
Stock # R6888 (G1)
Quality Score 225.009
Status Not validated
Chromosome 13
Chromosomal Location 94358960-94566317 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to T at 94408791 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Glutamine to Leucine at position 184 (Q184L)
Ref Sequence ENSEMBL: ENSMUSP00000022196 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022196]
AlphaFold Q9Z1T1
Predicted Effect probably benign
Transcript: ENSMUST00000022196
AA Change: Q184L

PolyPhen 2 Score 0.423 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000022196
Gene: ENSMUSG00000021686
AA Change: Q184L

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.1%
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
1110051M20Rik A G 2: 91,421,894 Y41H probably damaging Het
Actg1 T C 11: 120,347,315 Y190C probably damaging Het
Adgrv1 A G 13: 81,508,669 I2902T probably damaging Het
AI429214 G A 8: 36,993,833 G45D possibly damaging Het
Ambra1 A G 2: 91,769,027 D164G probably damaging Het
Arhgef17 T C 7: 100,930,820 D307G possibly damaging Het
AY761185 A T 8: 20,944,555 Y52* probably null Het
Bfsp1 A G 2: 143,826,719 S647P probably benign Het
C130073F10Rik A G 4: 101,890,256 V192A probably benign Het
Cacna1g T A 11: 94,459,207 D604V probably benign Het
Ccdc170 T C 10: 4,546,854 V458A possibly damaging Het
Ccdc187 G A 2: 26,289,734 R238W probably damaging Het
Cdh1 A G 8: 106,658,314 S380G probably benign Het
Cdk5rap3 T C 11: 96,916,192 H4R probably benign Het
Cftr G A 6: 18,313,730 probably null Het
Dnajc16 A G 4: 141,776,992 V219A probably benign Het
Drd3 A T 16: 43,817,139 I266F probably benign Het
Dut A G 2: 125,257,124 D177G probably benign Het
Esr1 A G 10: 4,857,076 I331V probably benign Het
Fam129c G T 8: 71,603,739 R361L probably benign Het
Gm11110 A G 17: 57,102,143 probably benign Het
Grm7 G T 6: 111,358,353 G575V possibly damaging Het
Heatr3 A G 8: 88,170,884 Y531C probably damaging Het
Igfn1 A G 1: 135,982,480 V122A probably benign Het
Igsf21 T C 4: 140,034,743 D208G probably benign Het
Kntc1 T C 5: 123,811,310 Y1915H probably damaging Het
Lamc1 A T 1: 153,262,492 D205E probably damaging Het
Limch1 C T 5: 67,021,926 T713I probably benign Het
Lrp1b A G 2: 41,471,126 I555T probably benign Het
Lrp2 A T 2: 69,524,141 F448I probably damaging Het
March6 T C 15: 31,459,233 K896E probably benign Het
Mpp6 T G 6: 50,180,277 probably null Het
Mroh4 T C 15: 74,613,249 Y469C possibly damaging Het
Nos3 T C 5: 24,383,335 V1060A possibly damaging Het
Nr1h4 A G 10: 89,456,542 I406T probably damaging Het
Odf2l T C 3: 145,148,618 probably null Het
Olfr1162 A G 2: 88,050,264 M120T probably damaging Het
Olfr1387 A T 11: 49,460,260 T194S probably damaging Het
Pbx2 A G 17: 34,594,107 Y119C possibly damaging Het
Pdcd6ip C A 9: 113,671,837 A526S probably benign Het
Prx G A 7: 27,519,634 D1187N possibly damaging Het
Ptpro G A 6: 137,380,200 V230I probably benign Het
Rtn3 C T 19: 7,457,249 M440I probably benign Het
Sar1b T C 11: 51,788,192 I96T probably damaging Het
Sds T C 5: 120,480,900 probably null Het
Secisbp2 A G 13: 51,679,941 T706A probably benign Het
Sorcs3 A T 19: 48,693,824 M433L possibly damaging Het
Sppl2a A G 2: 126,904,992 V472A probably damaging Het
Tbc1d9 A G 8: 83,271,588 E1258G possibly damaging Het
Tbxas1 C A 6: 38,952,074 probably benign Het
Tg T C 15: 66,696,246 I1333T probably damaging Het
Tmem108 C T 9: 103,499,716 G178D probably damaging Het
Tmem174 A G 13: 98,637,061 L87P probably damaging Het
Tmppe T A 9: 114,404,701 S23T probably damaging Het
Ttn G A 2: 76,761,103 T21074I probably benign Het
Tub A G 7: 109,029,298 M338V probably null Het
Vmn1r160 A T 7: 22,872,106 R295* probably null Het
Vps52 T C 17: 33,963,206 V518A probably benign Het
Wdr59 A G 8: 111,451,043 V909A probably benign Het
Wnk1 T C 6: 119,948,781 T1241A probably benign Het
Zfp882 G A 8: 71,914,286 C319Y probably benign Het
Znfx1 A T 2: 167,038,940 I308N possibly 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
R5096:Ap3b1 UTSW 13 94479849 missense unknown
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
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'- CAGGTGCTTTCATCTAGTCCTTAAC -3'
(R):5'- GACATGAGCTTCACTAATAATTACACC -3'

Sequencing Primer
(F):5'- AACGTTCTCTGGCTGGC -3'
(R):5'- CATTGAAAGTCAGCGCTC -3'
Posted On 2018-10-18