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 AP-3, Hps2, beta3A, rim2, recombination induced mutation 2
MMRRC Submission
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.320) question?
Stock # R9269 (G1)
Quality Score 225.009
Status Not validated
Chromosome 13
Chromosomal Location 94495468-94702825 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 94540570 bp (GRCm39)
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
A2m T C 6: 121,637,865 (GRCm39) S845P probably benign Het
Actn1 T A 12: 80,219,745 (GRCm39) N709Y probably benign Het
Alox5ap A G 5: 149,216,006 (GRCm39) Y64C probably damaging Het
Anapc4 T A 5: 53,018,620 (GRCm39) S521T possibly damaging Het
Arhgef26 A G 3: 62,247,920 (GRCm39) N335D probably damaging Het
Arrdc2 G A 8: 71,288,973 (GRCm39) A354V probably benign Het
Atg2b A G 12: 105,618,359 (GRCm39) S898P probably damaging Het
Atxn1 T A 13: 45,710,680 (GRCm39) T751S probably benign Het
Begain T A 12: 108,999,119 (GRCm39) R551W possibly damaging Het
Borcs8 C A 8: 70,594,521 (GRCm39) D15E probably benign Het
Btbd16 C T 7: 130,417,516 (GRCm39) R344C probably damaging Het
Card11 A T 5: 140,892,516 (GRCm39) M183K probably damaging Het
Cldn3 T C 5: 135,015,579 (GRCm39) L94P probably damaging Het
Clvs2 A T 10: 33,419,422 (GRCm39) Y211N probably damaging Het
Col15a1 G C 4: 47,288,200 (GRCm39) probably benign Het
Cop1 C T 1: 159,116,553 (GRCm39) P409L probably benign Het
Cplane1 A C 15: 8,248,500 (GRCm39) Q1683P probably damaging Het
Crhbp C A 13: 95,573,024 (GRCm39) A241S probably benign Het
Cyfip1 C A 7: 55,557,179 (GRCm39) S794* probably null Het
Dlg5 T A 14: 24,242,881 (GRCm39) H172L probably damaging Het
Doc2a T A 7: 126,450,159 (GRCm39) I199N probably benign Het
Dock3 T C 9: 106,818,522 (GRCm39) T1191A probably benign Het
Efcab8 G C 2: 153,646,861 (GRCm39) V397L unknown Het
Eif4a3l2 C T 6: 116,529,317 (GRCm39) T398I probably damaging Het
Fcgr1 C T 3: 96,193,154 (GRCm39) R281H probably benign Het
Fndc10 T C 4: 155,779,205 (GRCm39) V83A possibly damaging Het
Galnt2 T A 8: 125,065,202 (GRCm39) I444K probably benign Het
Gcnt3 T C 9: 69,941,290 (GRCm39) Y426C probably damaging Het
Gtpbp1 C T 15: 79,601,855 (GRCm39) R533C probably damaging Het
Hid1 T C 11: 115,252,502 (GRCm39) E60G probably damaging Het
Ighv1-81 A T 12: 115,884,161 (GRCm39) L30Q possibly damaging Het
Ighv5-8 TATATATATATATATATATATA TATATATATATATATATATATATA 12: 113,618,565 (GRCm39) probably null Het
Ilrun A C 17: 28,005,049 (GRCm39) Y169* probably null Het
Klf10 A G 15: 38,298,002 (GRCm39) L44P probably damaging Het
Lamc3 T C 2: 31,813,017 (GRCm39) V1001A probably benign Het
Lamc3 C A 2: 31,818,908 (GRCm39) S1211* probably null Het
Lmx1a T A 1: 167,658,194 (GRCm39) H192Q probably benign Het
Nkx2-4 T C 2: 146,926,184 (GRCm39) H226R possibly damaging Het
Or2d2 T C 7: 106,727,833 (GRCm39) I256V probably benign Het
Or4a68 T A 2: 89,270,276 (GRCm39) M116L probably damaging Het
Or4k37 T C 2: 111,159,297 (GRCm39) F178L probably damaging Het
Or4p18 G A 2: 88,232,586 (GRCm39) R231C probably benign Het
Or5b101 T C 19: 13,004,994 (GRCm39) H233R probably benign Het
Or5b114-ps1 A T 19: 13,353,004 (GRCm39) N226I unknown Het
Or5p52 T A 7: 107,502,527 (GRCm39) I201N possibly damaging Het
Or7e175 T C 9: 20,048,757 (GRCm39) M115T probably damaging Het
Or8k1 T C 2: 86,047,247 (GRCm39) H269R probably damaging Het
Orai3 G T 7: 127,373,194 (GRCm39) A232S probably benign Het
Pak1ip1 G A 13: 41,162,727 (GRCm39) G177R probably benign Het
Pcp4l1 T C 1: 171,001,975 (GRCm39) R62G possibly damaging Het
Phox2b T A 5: 67,256,064 (GRCm39) Q74L probably benign Het
Pi4kb A G 3: 94,891,797 (GRCm39) Y159C probably damaging Het
Pkd1l3 GACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCA GACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCA 8: 110,350,827 (GRCm39) probably benign Het
Plxna1 T C 6: 89,306,541 (GRCm39) R1430G probably null Het
Plxna4 T C 6: 32,155,315 (GRCm39) H1543R probably benign Het
Prcc A T 3: 87,777,038 (GRCm39) F312Y probably damaging Het
Ranbp6 A G 19: 29,787,388 (GRCm39) L988P probably damaging Het
Rbm27 A G 18: 42,460,572 (GRCm39) T840A probably benign Het
Rchy1 G T 5: 92,105,831 (GRCm39) T39N probably benign Het
Rmi1 C T 13: 58,556,840 (GRCm39) T363I probably benign Het
Rnpc3 A C 3: 113,404,895 (GRCm39) I420S probably damaging Het
Rsph4a T A 10: 33,785,394 (GRCm39) V435E probably benign Het
Rwdd1 T C 10: 33,888,095 (GRCm39) T38A probably damaging Het
S100a13 G T 3: 90,423,170 (GRCm39) D54Y unknown Het
Sel1l3 T C 5: 53,311,628 (GRCm39) Y619C probably damaging Het
Sf3b3 T C 8: 111,538,658 (GRCm39) T1121A probably damaging Het
Sgk3 T C 1: 9,942,534 (GRCm39) V102A probably benign Het
Sh2b1 T C 7: 126,068,354 (GRCm39) T486A probably damaging Het
Slc22a5 C T 11: 53,766,981 (GRCm39) R169H probably damaging Het
Slc4a5 T C 6: 83,266,223 (GRCm39) V889A possibly damaging Het
Spast C A 17: 74,646,069 (GRCm39) S13* probably null Het
Srek1 T C 13: 103,889,654 (GRCm39) probably null Het
Sugp1 G T 8: 70,509,220 (GRCm39) E164D probably benign Het
Synpo2 T C 3: 122,910,973 (GRCm39) D224G probably benign Het
Tanc1 A G 2: 59,630,432 (GRCm39) D804G probably damaging Het
Tep1 C T 14: 51,081,766 (GRCm39) C1228Y probably damaging Het
Tes T A 6: 17,100,341 (GRCm39) C325S probably benign Het
Themis T C 10: 28,739,390 (GRCm39) V620A probably benign Het
Trim17 T C 11: 58,862,257 (GRCm39) S430P probably damaging Het
Tubgcp5 T C 7: 55,445,693 (GRCm39) I65T possibly damaging Het
Unc13b T C 4: 43,171,955 (GRCm39) S928P unknown Het
Vat1l C T 8: 115,016,172 (GRCm39) A354V probably damaging Het
Vmn1r170 T A 7: 23,306,263 (GRCm39) S222T probably benign Het
Vmn2r112 A T 17: 22,820,213 (GRCm39) M29L probably benign Het
Vmn2r72 T C 7: 85,400,411 (GRCm39) I213V probably benign Het
Wdr89 T A 12: 75,679,564 (GRCm39) Q230L possibly damaging Het
Zfp386 A G 12: 116,023,283 (GRCm39) T334A probably benign Het
Zfp442 T A 2: 150,251,287 (GRCm39) H205L probably benign Het
Zfyve26 A T 12: 79,323,076 (GRCm39) I890N possibly damaging Het
Zic1 T C 9: 91,246,373 (GRCm39) E233G probably damaging 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
R6765:Ap3b1 UTSW 13 94,599,017 (GRCm39) missense probably benign 0.02
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
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