Incidental Mutation 'R5659:Ap3b2'
ID 443979
Institutional Source Beutler Lab
Gene Symbol Ap3b2
Ensembl Gene ENSMUSG00000062444
Gene Name adaptor-related protein complex 3, beta 2 subunit
Synonyms Naptb, beta3B
MMRRC Submission 043303-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.105) question?
Stock # R5659 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 81110147-81143673 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 81126500 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 367 (I367F)
Ref Sequence ENSEMBL: ENSMUSP00000080739 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000082090] [ENSMUST00000152355]
AlphaFold Q9JME5
Predicted Effect probably damaging
Transcript: ENSMUST00000082090
AA Change: I367F

PolyPhen 2 Score 0.978 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000080739
Gene: ENSMUSG00000062444
AA Change: I367F

DomainStartEndE-ValueType
Pfam:Adaptin_N 34 590 8.2e-182 PFAM
low complexity region 689 782 N/A INTRINSIC
AP3B1_C 801 947 4.58e-75 SMART
Blast:B2 971 1080 2e-12 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000119121
SMART Domains Protein: ENSMUSP00000114032
Gene: ENSMUSG00000062444

DomainStartEndE-ValueType
Pfam:Adaptin_N 34 122 5.6e-32 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125634
Predicted Effect probably benign
Transcript: ENSMUST00000152355
AA Change: I367F

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.5%
  • 20x: 95.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Adaptor protein complex 3 (AP-3 complex) is a heterotrimeric protein complex involved in the formation of clathrin-coated synaptic vesicles. The protein encoded by this gene represents the beta subunit of the neuron-specific AP-3 complex and was first identified as the target antigen in human paraneoplastic neurologic disorders. The encoded subunit binds clathrin and is phosphorylated by a casein kinase-like protein, which mediates synaptic vesicle coat assembly. Defects in this gene are a cause of early-onset epileptic encephalopathy. [provided by RefSeq, Feb 2017]
PHENOTYPE: Disruption does not alter pigmentation, but causes hyperactivity and tonic-clonic seizures and mice homozygous for a knock-out allele were found to have significantly reduced synaptic zinc levels throughout the brain, with the largest reduction observed in the CA1 stratum oriens. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankhd1 T C 18: 36,694,103 (GRCm39) S105P probably damaging Het
Ano5 G A 7: 51,233,562 (GRCm39) R658H possibly damaging Het
Apaf1 A T 10: 90,898,015 (GRCm39) C247* probably null Het
Aqp8 G A 7: 123,065,889 (GRCm39) W228* probably null Het
Arhgap32 T A 9: 32,093,256 (GRCm39) V178D probably damaging Het
Atp10b T A 11: 43,136,252 (GRCm39) W1127R probably damaging Het
Bcl6 A T 16: 23,787,159 (GRCm39) C580* probably null Het
Brd1 T C 15: 88,597,584 (GRCm39) T568A probably benign Het
Brsk1 C T 7: 4,718,371 (GRCm39) P665L possibly damaging Het
Cblc A G 7: 19,526,857 (GRCm39) L125P probably damaging Het
Ccdc87 T C 19: 4,890,878 (GRCm39) S457P probably damaging Het
Cxcr5 C T 9: 44,424,690 (GRCm39) M322I probably benign Het
Cyb5r4 T A 9: 86,937,881 (GRCm39) F300Y probably benign Het
Cyp3a25 T C 5: 145,928,356 (GRCm39) T230A possibly damaging Het
Dhx9 A G 1: 153,347,481 (GRCm39) V409A probably damaging Het
Dnah7b A G 1: 46,392,009 (GRCm39) D3790G probably damaging Het
Gin1 A G 1: 97,703,257 (GRCm39) T27A possibly damaging Het
Gipc1 A T 8: 84,390,755 (GRCm39) M287L probably benign Het
Kat6a T A 8: 23,428,176 (GRCm39) L1177* probably null Het
Klhl20 A G 1: 160,918,040 (GRCm39) V82A probably damaging Het
Kmt2e T C 5: 23,702,805 (GRCm39) I995T probably damaging Het
Lpin1 A T 12: 16,590,990 (GRCm39) V814E probably damaging Het
Luzp1 T A 4: 136,269,787 (GRCm39) V670D probably damaging Het
Lyst C A 13: 13,809,212 (GRCm39) A294E possibly damaging Het
Olr1 T A 6: 129,476,992 (GRCm39) E91V probably damaging Het
Or1j1 A T 2: 36,702,966 (GRCm39) I46N probably damaging Het
Or2k2 A T 4: 58,785,672 (GRCm39) F17I probably damaging Het
Or8b55 C T 9: 38,727,072 (GRCm39) T91I probably benign Het
Pam T C 1: 97,770,024 (GRCm39) Y476C probably damaging Het
Pcdhac1 T C 18: 37,225,470 (GRCm39) L761P probably damaging Het
Phf21b C T 15: 84,678,101 (GRCm39) W300* probably null Het
Pld2 T C 11: 70,448,387 (GRCm39) *945Q probably null Het
Ppp1r37 C T 7: 19,269,448 (GRCm39) V145M probably damaging Het
Rasgrf1 T A 9: 89,866,342 (GRCm39) N593K probably damaging Het
Rhot1 T G 11: 80,141,181 (GRCm39) probably null Het
Rmnd1 A T 10: 4,377,382 (GRCm39) M99K probably benign Het
Ros1 G A 10: 52,019,482 (GRCm39) T697I possibly damaging Het
Scgb1b10 G T 7: 31,800,303 (GRCm39) A4S probably benign Het
Shc3 T C 13: 51,670,630 (GRCm39) Y39C probably damaging Het
Slc25a23 A G 17: 57,352,500 (GRCm39) probably benign Het
Slc5a8 C T 10: 88,755,290 (GRCm39) L466F possibly damaging Het
Sqor G A 2: 122,629,523 (GRCm39) C127Y probably benign Het
Sv2a G C 3: 96,097,619 (GRCm39) W467S possibly damaging Het
Togaram2 G T 17: 71,994,667 (GRCm39) D39Y probably damaging Het
Tspan11 T A 6: 127,915,240 (GRCm39) probably null Het
Usp32 A G 11: 84,968,240 (GRCm39) V141A possibly damaging Het
Zbtb38 T C 9: 96,569,473 (GRCm39) H537R probably damaging Het
Zfat T C 15: 67,990,862 (GRCm39) Y1008C probably damaging Het
Zfp637 G A 6: 117,820,291 (GRCm39) G3E probably damaging Het
Zfp788 T A 7: 41,299,540 (GRCm39) Y673* probably null Het
Zhx2 T C 15: 57,685,704 (GRCm39) S358P probably benign Het
Other mutations in Ap3b2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00772:Ap3b2 APN 7 81,121,697 (GRCm39) missense probably damaging 0.98
IGL01695:Ap3b2 APN 7 81,126,687 (GRCm39) splice site probably benign
IGL01876:Ap3b2 APN 7 81,123,602 (GRCm39) splice site probably null
IGL02132:Ap3b2 APN 7 81,110,746 (GRCm39) missense unknown
IGL02227:Ap3b2 APN 7 81,123,152 (GRCm39) missense probably damaging 1.00
IGL02660:Ap3b2 APN 7 81,115,446 (GRCm39) missense probably benign 0.13
R0045:Ap3b2 UTSW 7 81,115,941 (GRCm39) missense possibly damaging 0.82
R0045:Ap3b2 UTSW 7 81,115,941 (GRCm39) missense possibly damaging 0.82
R0142:Ap3b2 UTSW 7 81,122,828 (GRCm39) missense probably damaging 0.96
R0317:Ap3b2 UTSW 7 81,113,429 (GRCm39) splice site probably null
R0568:Ap3b2 UTSW 7 81,114,377 (GRCm39) critical splice donor site probably null
R1035:Ap3b2 UTSW 7 81,113,659 (GRCm39) missense unknown
R1121:Ap3b2 UTSW 7 81,113,943 (GRCm39) missense unknown
R1160:Ap3b2 UTSW 7 81,115,917 (GRCm39) critical splice donor site probably null
R1489:Ap3b2 UTSW 7 81,113,438 (GRCm39) nonsense probably null
R1542:Ap3b2 UTSW 7 81,127,825 (GRCm39) splice site probably null
R1652:Ap3b2 UTSW 7 81,123,147 (GRCm39) missense probably damaging 1.00
R1741:Ap3b2 UTSW 7 81,117,347 (GRCm39) missense possibly damaging 0.95
R1872:Ap3b2 UTSW 7 81,113,898 (GRCm39) missense unknown
R2065:Ap3b2 UTSW 7 81,113,522 (GRCm39) missense unknown
R2353:Ap3b2 UTSW 7 81,123,598 (GRCm39) unclassified probably benign
R2354:Ap3b2 UTSW 7 81,123,598 (GRCm39) unclassified probably benign
R2398:Ap3b2 UTSW 7 81,126,943 (GRCm39) missense probably damaging 0.99
R3421:Ap3b2 UTSW 7 81,123,598 (GRCm39) unclassified probably benign
R3710:Ap3b2 UTSW 7 81,123,598 (GRCm39) unclassified probably benign
R3932:Ap3b2 UTSW 7 81,123,598 (GRCm39) unclassified probably benign
R3933:Ap3b2 UTSW 7 81,123,598 (GRCm39) unclassified probably benign
R4152:Ap3b2 UTSW 7 81,127,765 (GRCm39) missense probably damaging 1.00
R4209:Ap3b2 UTSW 7 81,126,884 (GRCm39) missense probably benign 0.02
R4732:Ap3b2 UTSW 7 81,121,680 (GRCm39) missense probably damaging 1.00
R4733:Ap3b2 UTSW 7 81,121,680 (GRCm39) missense probably damaging 1.00
R4841:Ap3b2 UTSW 7 81,127,678 (GRCm39) missense probably damaging 1.00
R5207:Ap3b2 UTSW 7 81,126,517 (GRCm39) missense possibly damaging 0.48
R6109:Ap3b2 UTSW 7 81,143,340 (GRCm39) missense possibly damaging 0.55
R6223:Ap3b2 UTSW 7 81,123,210 (GRCm39) nonsense probably null
R6901:Ap3b2 UTSW 7 81,134,660 (GRCm39) critical splice acceptor site probably null
R6981:Ap3b2 UTSW 7 81,127,741 (GRCm39) missense probably damaging 1.00
R7061:Ap3b2 UTSW 7 81,110,757 (GRCm39) missense unknown
R7317:Ap3b2 UTSW 7 81,110,776 (GRCm39) missense unknown
R7501:Ap3b2 UTSW 7 81,123,194 (GRCm39) missense probably damaging 0.99
R7543:Ap3b2 UTSW 7 81,115,894 (GRCm39) splice site probably null
R7643:Ap3b2 UTSW 7 81,126,820 (GRCm39) missense probably benign 0.24
R7707:Ap3b2 UTSW 7 81,126,530 (GRCm39) missense possibly damaging 0.60
R8111:Ap3b2 UTSW 7 81,113,530 (GRCm39) missense unknown
R8273:Ap3b2 UTSW 7 81,112,990 (GRCm39) missense unknown
R8325:Ap3b2 UTSW 7 81,134,237 (GRCm39) splice site probably null
R8355:Ap3b2 UTSW 7 81,122,851 (GRCm39) missense probably damaging 1.00
R8697:Ap3b2 UTSW 7 81,122,783 (GRCm39) missense possibly damaging 0.91
R8716:Ap3b2 UTSW 7 81,126,901 (GRCm39) missense probably benign 0.03
R8923:Ap3b2 UTSW 7 81,126,931 (GRCm39) missense probably benign 0.08
R9002:Ap3b2 UTSW 7 81,117,192 (GRCm39) missense probably benign 0.02
R9163:Ap3b2 UTSW 7 81,113,546 (GRCm39) missense unknown
R9304:Ap3b2 UTSW 7 81,113,019 (GRCm39) missense unknown
R9321:Ap3b2 UTSW 7 81,114,252 (GRCm39) critical splice acceptor site probably null
R9413:Ap3b2 UTSW 7 81,127,757 (GRCm39) missense possibly damaging 0.45
R9459:Ap3b2 UTSW 7 81,123,651 (GRCm39) missense probably benign 0.16
R9746:Ap3b2 UTSW 7 81,126,092 (GRCm39) missense probably damaging 1.00
X0013:Ap3b2 UTSW 7 81,112,988 (GRCm39) critical splice donor site probably null
X0028:Ap3b2 UTSW 7 81,113,512 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- ATGGCCCCTTCAGGATCTAG -3'
(R):5'- ACTTCCACCTAGCGCCTAAG -3'

Sequencing Primer
(F):5'- TTCAGGATCTAGACCCGGCTC -3'
(R):5'- CACAGGTACAGAGAGCCCTG -3'
Posted On 2016-11-09