Incidental Mutation 'R9166:Ap3b1'
ID 696088
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? Possibly non essential (E-score: 0.441) question?
Stock # R9166 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 94358960-94566317 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to C at 94471728 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Serine at position 569 (Y569S)
Ref Sequence ENSEMBL: ENSMUSP00000022196 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022196]
AlphaFold Q9Z1T1
Predicted Effect probably damaging
Transcript: ENSMUST00000022196
AA Change: Y569S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000022196
Gene: ENSMUSG00000021686
AA Change: Y569S

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 probably benign
Transcript: ENSMUST00000231916
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (70/70)
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2010111I01Rik G A 13: 63,171,048 probably null Het
4932438A13Rik T A 3: 36,987,367 N2630K probably damaging Het
4932438H23Rik A G 16: 91,056,158 L30P possibly damaging Het
Adgrb1 A C 15: 74,548,626 M875L probably benign Het
Amot A T X: 145,461,749 L435H Het
Ankrd13c T A 3: 157,999,720 S427T probably benign Het
Bco2 A G 9: 50,536,367 V352A probably benign Het
Cacnb1 T A 11: 98,019,708 D48V probably damaging Het
Cdr2l C A 11: 115,392,711 Q132K probably benign Het
Chrd T C 16: 20,735,822 M377T probably benign Het
Coq7 T C 7: 118,510,142 T228A unknown Het
D7Ertd443e G A 7: 134,298,319 T438I probably benign Het
Dlc1 C T 8: 36,599,435 E15K probably damaging Het
Dlgap5 C T 14: 47,413,749 R109Q probably damaging Het
Dysf T C 6: 84,149,977 V1359A probably damaging Het
E2f7 C T 10: 110,782,224 P717S probably benign Het
Elmo2 T C 2: 165,290,518 D669G probably benign Het
Epha6 A G 16: 60,604,875 V125A probably benign Het
Erg G T 16: 95,389,948 H119N probably benign Het
Fam13b T C 18: 34,462,199 S371G probably benign Het
Fancg G C 4: 43,006,800 Q297E probably benign Het
Gas2 A G 7: 51,936,575 E145G possibly damaging Het
Gas7 T C 11: 67,670,620 V218A probably benign Het
Gm9833 A G 3: 10,088,789 N206S probably benign Het
Gm9970 A G 5: 31,241,001 S78P unknown Het
Hectd4 A C 5: 121,308,627 D259A probably damaging Het
Hoxb2 T G 11: 96,353,513 S317A probably damaging Het
Hspg2 T C 4: 137,542,874 L2381P probably damaging Het
Irf4 A T 13: 30,757,501 H280L probably benign Het
Irf7 A G 7: 141,264,753 V142A probably benign Het
Kat7 T C 11: 95,300,102 I94V probably benign Het
Kera T A 10: 97,612,968 I350K possibly damaging Het
Klf15 T C 6: 90,466,970 S176P probably benign Het
Lrrc59 C A 11: 94,632,133 T53N probably benign Het
Morn5 T C 2: 36,055,012 Y83H probably damaging Het
Neil3 A C 8: 53,605,687 M273R probably damaging Het
Ngfr A T 11: 95,574,221 V267E possibly damaging Het
Nudc T C 4: 133,545,854 D11G probably damaging Het
Olfr1254 T A 2: 89,788,947 N135I probably damaging Het
Olfr31 A T 14: 14,329,059 D316V probably benign Het
Pde8a C T 7: 81,332,871 T746I probably damaging Het
Pik3cg C T 12: 32,192,214 G966R probably damaging Het
Ppfibp1 A G 6: 147,019,482 T573A probably damaging Het
Ppp2r5a C A 1: 191,396,307 R37L probably benign Het
Prpf8 T C 11: 75,496,514 F1207S possibly damaging Het
Prtg A T 9: 72,856,825 I527F probably damaging Het
Pspc1 A G 14: 56,761,848 M317T probably damaging Het
Ptpru C T 4: 131,797,869 V768I probably benign Het
Ptx4 A G 17: 25,124,572 probably null Het
Ralgapb T C 2: 158,432,922 probably null Het
Rhobtb2 C A 14: 69,797,254 G174V probably damaging Het
Sdad1 G T 5: 92,298,221 S285* probably null Het
Sema4f G T 6: 82,913,645 S727* probably null Het
Sik1 A G 17: 31,850,753 F241L probably damaging Het
Slc8b1 T C 5: 120,524,031 S279P probably benign Het
Slco4a1 A G 2: 180,464,241 E72G probably benign Het
Smok3c A T 5: 138,065,519 T423S possibly damaging Het
Sorcs3 T C 19: 48,796,372 V1078A probably benign Het
Sptb A G 12: 76,627,002 V337A probably damaging Het
Tet2 C A 3: 133,468,172 G1443V probably damaging Het
Ticam2 A T 18: 46,560,981 L13H probably damaging Het
Tnrc6a A G 7: 123,187,401 E1562G probably damaging Het
Trim24 A T 6: 37,957,139 K742N probably damaging Het
Trim56 A T 5: 137,113,897 V255E probably damaging Het
Trmt12 A G 15: 58,872,759 E2G probably benign Het
Tubd1 A T 11: 86,561,265 T353S probably benign Het
Vim T C 2: 13,574,745 V105A probably benign Het
Vmn2r58 A T 7: 41,864,007 V404E probably damaging Het
Wdr62 G A 7: 30,242,449 P1115L probably damaging Het
Wfdc12 G T 2: 164,190,273 C32* probably null Het
Zfp750 T A 11: 121,513,154 R298S 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
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
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
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'- CCCATGGAACGACATTTGTTTG -3'
(R):5'- GTTTCTCAGAGGGAAGCCTG -3'

Sequencing Primer
(F):5'- GGAACGACATTTGTTTGACATAACC -3'
(R):5'- ACACTGACACGCTGTAGGCAG -3'
Posted On 2022-02-07