Incidental Mutation 'R9065:Ap3b1'
ID 689223
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 # R9065 (G1)
Quality Score 225.009
Status Not validated
Chromosome 13
Chromosomal Location 94358960-94566317 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to A at 94471715 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Asparagine at position 565 (Y565N)
Ref Sequence ENSEMBL: ENSMUSP00000022196 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022196]
AlphaFold Q9Z1T1
Predicted Effect probably damaging
Transcript: ENSMUST00000022196
AA Change: Y565N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000022196
Gene: ENSMUSG00000021686
AA Change: Y565N

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: 99.6%
  • 20x: 98.7%
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
2900026A02Rik T C 5: 113,175,218 N1472S probably benign Het
4930447C04Rik C A 12: 72,892,830 Q435H possibly damaging Het
Aass G T 6: 23,075,747 A797E probably benign Het
Arid2 A G 15: 96,371,491 T1162A probably benign Het
Atp11b T C 3: 35,832,982 probably null Het
Card11 G A 5: 140,908,542 P111S probably damaging Het
Ccdc66 T A 14: 27,491,893 E328D probably damaging Het
Cldn8 T A 16: 88,563,014 M8L probably benign Het
Cnot9 T A 1: 74,518,983 L96* probably null Het
Cntnap5c T A 17: 58,138,647 C561S probably damaging Het
Dnah5 A G 15: 28,293,790 D1347G probably benign Het
Epb41 A G 4: 131,955,577 V390A Het
Ephb6 C T 6: 41,613,359 A15V probably benign Het
Eps15l1 G T 8: 72,391,918 S157* probably null Het
Ercc6l2 A G 13: 63,820,052 I155M possibly damaging Het
Esco1 G T 18: 10,594,005 T427K probably benign Het
Fam19a2 A G 10: 123,593,516 K12E probably benign Het
Fignl1 C T 11: 11,802,692 C121Y possibly damaging Het
Flrt2 A G 12: 95,779,403 S172G probably damaging Het
Frmd3 A T 4: 74,145,032 probably null Het
Fuz C T 7: 44,897,297 R119W probably damaging Het
Gm340 C T 19: 41,585,259 R818W probably damaging Het
Gm8765 A T 13: 50,702,240 H638L probably benign Het
Gtf2ird2 T G 5: 134,196,566 I165S probably damaging Het
Itih1 T A 14: 30,935,876 I417F probably damaging Het
Jarid2 G T 13: 44,840,850 V13L Het
Kndc1 C T 7: 139,927,795 S1222F possibly damaging Het
Lpp T A 16: 24,762,139 W327R probably benign Het
Msrb2 T A 2: 19,378,230 F56I possibly damaging Het
Muc16 A G 9: 18,643,009 I3996T unknown Het
Myh4 C A 11: 67,248,747 A630E probably benign Het
Nxt2 C T X: 142,237,751 A118V possibly damaging Het
Oacyl T A 18: 65,707,413 F85Y probably damaging Het
Olfr1474 T A 19: 13,471,306 I70N probably damaging Het
Olfr206 C T 16: 59,345,167 C178Y probably damaging Het
Olfr810 T A 10: 129,790,858 I244F possibly damaging Het
Pcdha11 A C 18: 37,006,824 E502A possibly damaging Het
Pcnx3 T C 19: 5,667,554 E1509G possibly damaging Het
Pfkm A T 15: 98,123,799 S314C probably damaging Het
Plch1 T C 3: 63,767,503 H230R probably damaging Het
Ppfia4 A T 1: 134,324,155 V427E possibly damaging Het
Ppox TCTTATACCTGGAC TC 1: 171,277,874 probably benign Het
Prr11 G A 11: 87,101,423 P209S probably damaging Het
Prrc2b C A 2: 32,219,292 Q1690K probably damaging Het
Rgs3 A T 4: 62,702,228 M564L probably benign Het
Sec24d T C 3: 123,355,803 Y820H probably damaging Het
Six4 A C 12: 73,112,724 I154S possibly damaging Het
Spock3 A G 8: 63,348,955 K323E probably damaging Het
Stmn4 A T 14: 66,358,677 probably null Het
Tanc2 C T 11: 105,798,692 R227* probably null Het
Tcp1 T A 17: 12,920,323 V179D probably damaging Het
Trmt5 A T 12: 73,281,264 F388L probably damaging Het
Tsc2 G T 17: 24,603,190 P1126H probably benign Het
Ttn T A 2: 76,782,376 I17120F probably damaging Het
Ttn T G 2: 76,947,926 K1372N unknown Het
U2surp T C 9: 95,477,510 T652A probably benign Het
Utp20 A G 10: 88,757,110 V2239A probably benign Het
Vps33b A G 7: 80,285,591 T356A probably damaging Het
Vwf C A 6: 125,646,299 H1786Q Het
Wwox A G 8: 114,488,942 I152V probably benign Het
Ythdc2 A G 18: 44,844,351 T405A probably benign Het
Zfpm2 A T 15: 41,099,316 I257F 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
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
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'- AGAGGACATGTGCATTGGC -3'
(R):5'- AGCGTGCTGTAAGCTATGC -3'

Sequencing Primer
(F):5'- GTGCATTGGCTACAGAATTCC -3'
(R):5'- GCTGTAAGCTATGCATCTCGTGATAC -3'
Posted On 2021-11-19