Incidental Mutation 'R4624:Ap3b1'
ID 346444
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 041889-MU
Accession Numbers

Ap3b1: Ncbi RefSeq: NM_009680; MGI: 1333879;

Essential gene? Possibly non essential (E-score: 0.441) question?
Stock # R4624 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 94358960-94566317 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to G at 94483226 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Arginine to Glycine at position 766 (R766G)
Ref Sequence ENSEMBL: ENSMUSP00000022196 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022196]
AlphaFold Q9Z1T1
Predicted Effect unknown
Transcript: ENSMUST00000022196
AA Change: R766G
SMART Domains Protein: ENSMUSP00000022196
Gene: ENSMUSG00000021686
AA Change: R766G

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 unknown
Transcript: ENSMUST00000231916
AA Change: R131G
Meta Mutation Damage Score 0.0869 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.1%
Validation Efficiency 93% (85/91)
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5730409E04Rik A G 4: 126,612,080 T134A possibly damaging Het
Adamts18 C T 8: 113,773,168 W371* probably null Het
Adgb C A 10: 10,403,004 V267L probably benign Het
Akr1c13 G T 13: 4,197,870 V214F probably damaging Het
Alkbh2 C T 5: 114,124,226 E148K probably damaging Het
Ankrd52 A G 10: 128,389,259 H863R probably damaging Het
Apol7c A G 15: 77,526,395 F117S probably damaging Het
Bcr A T 10: 75,153,920 E716V probably damaging Het
Borcs6 T C 11: 69,060,597 L267P probably damaging Het
Ccdc184 A T 15: 98,168,757 N148Y probably benign Het
Ccdc50 A G 16: 27,436,601 K223R probably null Het
Cd2 T G 3: 101,287,431 K114Q probably benign Het
Cdh19 T C 1: 110,932,251 K167E probably benign Het
Cep131 T C 11: 120,070,832 E558G probably damaging Het
Cmya5 A T 13: 93,063,551 V3423E probably damaging Het
Cnot6l A G 5: 96,077,211 V541A probably benign Het
Cntn5 A T 9: 9,704,804 C663* probably null Het
Dnah12 T C 14: 26,735,758 I893T possibly damaging Het
Dopey1 G A 9: 86,521,525 V129M probably damaging Het
Dyx1c1 A G 9: 72,964,171 I238V probably benign Het
Exoc6b A G 6: 84,854,809 probably benign Het
Ext2 A G 2: 93,703,200 V671A probably benign Het
Fcamr T G 1: 130,803,262 L28R probably damaging Het
Fer1l6 T C 15: 58,553,705 I144T probably damaging Het
Frem1 A G 4: 82,989,106 L839P probably damaging Het
Fscn2 A T 11: 120,367,343 I364F probably benign Het
Gm10291 T C 3: 78,917,274 noncoding transcript Het
Gm29125 T C 1: 80,384,959 noncoding transcript Het
Grin2b T C 6: 135,733,825 M908V probably damaging Het
Helz2 T C 2: 181,239,308 E436G probably damaging Het
Hfe A T 13: 23,706,078 C149* probably null Het
Hs1bp3 T C 12: 8,336,357 V253A probably benign Het
Kat14 A G 2: 144,404,220 probably benign Het
Kcnd3 C T 3: 105,658,766 A421V probably damaging Het
Kcnh3 T A 15: 99,226,372 D47E probably damaging Het
Kcp A G 6: 29,482,814 F1419L possibly damaging Het
Kera A G 10: 97,609,631 N284S probably benign Het
Klhl24 A G 16: 20,120,123 D476G probably damaging Het
Krt79 T A 15: 101,939,806 T137S possibly damaging Het
Lilrb4a A G 10: 51,491,488 Y42C probably damaging Het
Lnx1 C T 5: 74,660,460 probably benign Het
Map3k14 A G 11: 103,231,101 Y497H probably damaging Het
Mut G A 17: 40,947,055 E371K probably damaging Het
Nkx2-6 A G 14: 69,174,926 Q181R probably damaging Het
Notch1 T C 2: 26,478,081 K631R possibly damaging Het
Olfr1436 C T 19: 12,298,983 V50I probably benign Het
Pcdh9 T A 14: 93,886,409 N775I probably damaging Het
Phkb T A 8: 85,848,712 probably benign Het
Pick1 T A 15: 79,246,466 I250N probably damaging Het
Plec T C 15: 76,175,135 E3556G probably damaging Het
Prex2 C T 1: 11,289,265 Q1566* probably null Het
Ptgr2 T G 12: 84,308,354 F287L possibly damaging Het
Ptprv T C 1: 135,124,131 noncoding transcript Het
Rab5b G T 10: 128,683,261 H83Q probably benign Het
Ranbp6 A T 19: 29,810,863 Y696* probably null Het
Rapgef3 G T 15: 97,758,929 D318E probably damaging Het
Rmi1 A G 13: 58,409,136 R400G probably benign Het
Rsrc1 T C 3: 67,349,978 V241A probably damaging Het
Ryr2 A T 13: 12,106,415 I11N possibly damaging Het
S100a11 T C 3: 93,526,014 L55P probably damaging Het
Sec13 A G 6: 113,729,691 S254P probably benign Het
Slc25a36 G A 9: 97,079,125 T147I probably damaging Het
Spata31d1c A G 13: 65,036,597 E651G probably benign Het
Stox2 C A 8: 47,193,816 R203L probably damaging Het
Tbc1d30 A T 10: 121,296,786 D224E probably damaging Het
Tdrd6 A G 17: 43,625,990 L1389P probably damaging Het
Tmprss11b T C 5: 86,665,036 S134G probably benign Het
Tmtc2 A T 10: 105,303,650 S672T probably benign Het
Tnnt1 G A 7: 4,512,268 probably benign Het
Tpst2 A G 5: 112,308,296 M234V probably damaging Het
Ttbk2 T C 2: 120,773,323 D208G probably benign Het
Ube2c A G 2: 164,772,173 N143S possibly damaging Het
Unc45b T A 11: 82,926,009 M425K probably benign Het
Uvssa G A 5: 33,389,956 E289K possibly damaging Het
Vmn2r11 T A 5: 109,052,235 R451W probably damaging Het
Vmn2r45 T C 7: 8,481,342 Y488C probably damaging Het
Vmn2r55 T A 7: 12,670,700 I259F possibly damaging Het
Wdfy3 C T 5: 101,884,083 R2277Q possibly damaging Het
Wdr64 T G 1: 175,772,263 M111R probably benign 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
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
R9269:Ap3b1 UTSW 13 94404062 missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CATGTCAGGATCAGAGAGCC -3'
(R):5'- ATGTACGTCAGCACAGCAC -3'

Sequencing Primer
(F):5'- GAAGATCAGACTGTGCTTGTCATTC -3'
(R):5'- ACATGCATGGTCTTACCGGAG -3'
Posted On 2015-09-25