Incidental Mutation 'R9269:Ap3b1'
ID 702792
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: 0.408) question?
Stock # R9269 (G1)
Quality Score 225.009
Status Not validated
Chromosome 13
Chromosomal Location 94358960-94566317 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) C to A at 94404062 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Proline to Glutamine at position 164 (P164Q)
Ref Sequence ENSEMBL: ENSMUSP00000022196 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022196]
AlphaFold Q9Z1T1
Predicted Effect probably damaging
Transcript: ENSMUST00000022196
AA Change: P164Q

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000022196
Gene: ENSMUSG00000021686
AA Change: P164Q

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: 99.6%
  • 20x: 98.6%
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: 90 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2410089E03Rik A C 15: 8,219,016 Q1683P probably damaging Het
A2m T C 6: 121,660,906 S845P probably benign Het
Actn1 T A 12: 80,172,971 N709Y probably benign Het
Alox5ap A G 5: 149,279,196 Y64C probably damaging Het
Anapc4 T A 5: 52,861,278 S521T possibly damaging Het
Arhgef26 A G 3: 62,340,499 N335D probably damaging Het
Arrdc2 G A 8: 70,836,329 A354V probably benign Het
Atg2b A G 12: 105,652,100 S898P probably damaging Het
Atxn1 T A 13: 45,557,204 T751S probably benign Het
Begain T A 12: 109,033,193 R551W possibly damaging Het
Borcs8 C A 8: 70,141,871 D15E probably benign Het
Btbd16 C T 7: 130,815,786 R344C probably damaging Het
Card11 A T 5: 140,906,761 M183K probably damaging Het
Cldn3 T C 5: 134,986,725 L94P probably damaging Het
Clvs2 A T 10: 33,543,426 Y211N probably damaging Het
Col15a1 G C 4: 47,288,200 probably benign Het
Cop1 C T 1: 159,288,983 P409L probably benign Het
Crhbp C A 13: 95,436,516 A241S probably benign Het
Cyfip1 C A 7: 55,907,431 S794* probably null Het
D17Wsu92e A C 17: 27,786,075 Y169* probably null Het
Dlg5 T A 14: 24,192,813 H172L probably damaging Het
Doc2a T A 7: 126,850,987 I199N probably benign Het
Dock3 T C 9: 106,941,323 T1191A probably benign Het
Efcab8 G C 2: 153,804,941 V397L unknown Het
Fcgr1 C T 3: 96,285,838 R281H probably benign Het
Fndc10 T C 4: 155,694,748 V83A possibly damaging Het
Galnt2 T A 8: 124,338,463 I444K probably benign Het
Gcnt3 T C 9: 70,034,008 Y426C probably damaging Het
Gm5580 C T 6: 116,552,356 T398I probably damaging Het
Gtpbp1 C T 15: 79,717,654 R533C probably damaging Het
Hid1 T C 11: 115,361,676 E60G probably damaging Het
Ighv1-81 A T 12: 115,920,541 L30Q possibly damaging Het
Ighv5-8 TATATATATATATATATATATA TATATATATATATATATATATATA 12: 113,654,945 probably null Het
Klf10 A G 15: 38,297,758 L44P probably damaging Het
Lamc3 T C 2: 31,923,005 V1001A probably benign Het
Lamc3 C A 2: 31,928,896 S1211* probably null Het
Lmx1a T A 1: 167,830,625 H192Q probably benign Het
Nkx2-4 T C 2: 147,084,264 H226R possibly damaging Het
Olfr1046 T C 2: 86,216,903 H269R probably damaging Het
Olfr1179 G A 2: 88,402,242 R231C probably benign Het
Olfr1240 T A 2: 89,439,932 M116L probably damaging Het
Olfr1281 T C 2: 111,328,952 F178L probably damaging Het
Olfr1453 T C 19: 13,027,630 H233R probably benign Het
Olfr1468-ps1 A T 19: 13,375,640 N226I unknown Het
Olfr472 T A 7: 107,903,320 I201N possibly damaging Het
Olfr715 T C 7: 107,128,626 I256V probably benign Het
Olfr869 T C 9: 20,137,461 M115T probably damaging Het
Orai3 G T 7: 127,774,022 A232S probably benign Het
Pak1ip1 G A 13: 41,009,251 G177R probably benign Het
Pcp4l1 T C 1: 171,174,406 R62G possibly damaging Het
Phox2b T A 5: 67,098,721 Q74L probably benign Het
Pi4kb A G 3: 94,984,486 Y159C probably damaging Het
Pkd1l3 GACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCA GACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCA 8: 109,624,195 probably benign Het
Plxna1 T C 6: 89,329,559 R1430G probably null Het
Plxna4 T C 6: 32,178,380 H1543R probably benign Het
Prcc A T 3: 87,869,731 F312Y probably damaging Het
Ranbp6 A G 19: 29,809,988 L988P probably damaging Het
Rbm27 A G 18: 42,327,507 T840A probably benign Het
Rchy1 G T 5: 91,957,972 T39N probably benign Het
Rmi1 C T 13: 58,409,026 T363I probably benign Het
Rnpc3 A C 3: 113,611,246 I420S probably damaging Het
Rsph4a T A 10: 33,909,398 V435E probably benign Het
Rwdd1 T C 10: 34,012,099 T38A probably damaging Het
S100a13 G T 3: 90,515,863 D54Y unknown Het
Sel1l3 T C 5: 53,154,286 Y619C probably damaging Het
Sf3b3 T C 8: 110,812,026 T1121A probably damaging Het
Sgk3 T C 1: 9,872,309 V102A probably benign Het
Sh2b1 T C 7: 126,469,182 T486A probably damaging Het
Slc22a5 C T 11: 53,876,155 R169H probably damaging Het
Slc4a5 T C 6: 83,289,241 V889A possibly damaging Het
Spast C A 17: 74,339,074 S13* probably null Het
Srek1 T C 13: 103,753,146 probably null Het
Sugp1 G T 8: 70,056,570 E164D probably benign Het
Synpo2 T C 3: 123,117,324 D224G probably benign Het
Tanc1 A G 2: 59,800,088 D804G probably damaging Het
Tep1 C T 14: 50,844,309 C1228Y probably damaging Het
Tes T A 6: 17,100,342 C325S probably benign Het
Themis T C 10: 28,863,394 V620A probably benign Het
Trim17 T C 11: 58,971,431 S430P probably damaging Het
Tubgcp5 T C 7: 55,795,945 I65T possibly damaging Het
Unc13b T C 4: 43,171,955 S928P unknown Het
Vat1l C T 8: 114,289,432 A354V probably damaging Het
Vmn1r170 T A 7: 23,606,838 S222T probably benign Het
Vmn2r112 A T 17: 22,601,232 M29L probably benign Het
Vmn2r72 T C 7: 85,751,203 I213V probably benign Het
Wdr89 T A 12: 75,632,790 Q230L possibly damaging Het
Zfp386 A G 12: 116,059,663 T334A probably benign Het
Zfp442 T A 2: 150,409,367 H205L probably benign Het
Zfyve26 A T 12: 79,276,302 I890N possibly damaging Het
Zic1 T C 9: 91,364,320 E233G 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 94451087 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
R9166:Ap3b1 UTSW 13 94471728 missense probably damaging 1.00
R9218:Ap3b1 UTSW 13 94448451 critical splice acceptor site probably null
Predicted Primers PCR Primer
(F):5'- CTTAGTAATAGTCAGCCACGCTC -3'
(R):5'- GCAGAACTGTGGTCAGGATG -3'

Sequencing Primer
(F):5'- CGCTTGCTACATCATGCAGGTG -3'
(R):5'- CAGAACTGTGGTCAGGATGTAATG -3'
Posted On 2022-03-25