Incidental Mutation 'R7543:Ap3b2'
ID 585978
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 045615-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.107) question?
Stock # R7543 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 81110147-81143673 bp(-) (GRCm39)
Type of Mutation splice site (25 bp from exon)
DNA Base Change (assembly) A to T at 81115894 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000080739 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000082090]
AlphaFold Q9JME5
Predicted Effect probably null
Transcript: ENSMUST00000082090
SMART Domains Protein: ENSMUSP00000080739
Gene: ENSMUSG00000062444

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 100% (71/71)
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aacs T A 5: 125,559,920 (GRCm39) S54T probably damaging Het
Acsl5 G A 19: 55,266,615 (GRCm39) V59I Het
Acss2 A T 2: 155,391,755 (GRCm39) I203F probably damaging Het
Add2 A G 6: 86,083,207 (GRCm39) N435S probably damaging Het
Afap1l1 T C 18: 61,889,972 (GRCm39) D88G probably benign Het
Ajm1 C A 2: 25,467,410 (GRCm39) A834S possibly damaging Het
Ank3 C T 10: 69,786,846 (GRCm39) T970M possibly damaging Het
Apc2 A G 10: 80,150,720 (GRCm39) K1925E possibly damaging Het
Aspscr1 A G 11: 120,600,249 (GRCm39) N130D unknown Het
B3glct A G 5: 149,677,604 (GRCm39) D411G probably damaging Het
Bard1 T C 1: 71,114,589 (GRCm39) K131E probably damaging Het
Bche T C 3: 73,609,066 (GRCm39) D120G probably damaging Het
Brms1l A T 12: 55,914,997 (GRCm39) D302V probably damaging Het
Ccdc191 T A 16: 43,718,572 (GRCm39) Y56* probably null Het
Cela3a T A 4: 137,129,883 (GRCm39) H246L probably damaging Het
Col11a2 A T 17: 34,269,430 (GRCm39) D440V unknown Het
Cplane1 T C 15: 8,254,876 (GRCm39) I21T unknown Het
Dag1 C T 9: 108,095,280 (GRCm39) V71I probably benign Het
Ddx23 A G 15: 98,556,139 (GRCm39) S60P unknown Het
Dync1h1 G T 12: 110,580,541 (GRCm39) R134L probably benign Het
Dync1i1 T C 6: 5,784,464 (GRCm39) S103P possibly damaging Het
Erap1 T A 13: 74,822,753 (GRCm39) D755E probably damaging Het
Exosc8 T C 3: 54,636,669 (GRCm39) T221A probably benign Het
Fbxo4 T C 15: 4,007,385 (GRCm39) D93G probably damaging Het
Fzd5 A G 1: 64,774,999 (GRCm39) V254A probably damaging Het
Gbp3 T C 3: 142,272,341 (GRCm39) V281A probably damaging Het
Gcc2 T A 10: 58,107,086 (GRCm39) I774K probably benign Het
Gpr132 A C 12: 112,815,822 (GRCm39) C335G probably benign Het
Gpr162 G T 6: 124,838,355 (GRCm39) Y98* probably null Het
H2-T24 T C 17: 36,325,743 (GRCm39) T283A possibly damaging Het
Hoxc6 A G 15: 102,918,186 (GRCm39) Y50C probably damaging Het
Il4i1 A G 7: 44,486,199 (GRCm39) N53S possibly damaging Het
Iqcf3 T C 9: 106,431,425 (GRCm39) K60R possibly damaging Het
Kif24 A T 4: 41,413,993 (GRCm39) Y316* probably null Het
Krt18 A G 15: 101,939,896 (GRCm39) K365E probably damaging Het
Lrguk T A 6: 34,025,870 (GRCm39) L222* probably null Het
Mbd1 T G 18: 74,407,520 (GRCm39) V210G probably damaging Het
Ms4a6b A G 19: 11,499,155 (GRCm39) I90V not run Het
Muc16 A G 9: 18,556,028 (GRCm39) S3422P unknown Het
Mynn G A 3: 30,661,188 (GRCm39) W90* probably null Het
Or5p5 T A 7: 107,414,308 (GRCm39) N172K probably damaging Het
Pdpr T A 8: 111,859,520 (GRCm39) H687Q probably damaging Het
Pkd1 A G 17: 24,814,227 (GRCm39) E4199G probably damaging Het
Plekhg5 A G 4: 152,192,491 (GRCm39) E517G probably damaging Het
Plxna1 T C 6: 89,299,837 (GRCm39) D1644G probably damaging Het
Pon1 C T 6: 5,168,400 (GRCm39) V336M possibly damaging Het
Pop1 T A 15: 34,530,593 (GRCm39) L1027Q probably damaging Het
Pramel1 T C 4: 143,124,993 (GRCm39) S306P probably damaging Het
Prpsap2 A T 11: 61,635,797 (GRCm39) F168I possibly damaging Het
Rabgap1 T A 2: 37,359,444 (GRCm39) D2E probably damaging Het
Rgmb A T 17: 16,027,777 (GRCm39) L314Q probably damaging Het
Ryr2 C T 13: 11,653,317 (GRCm39) probably null Het
Samd4b A T 7: 28,113,711 (GRCm39) S85T probably benign Het
Sfrp5 T C 19: 42,187,302 (GRCm39) D256G possibly damaging Het
Slc25a23 A G 17: 57,365,106 (GRCm39) probably null Het
Sox5 A G 6: 143,786,905 (GRCm39) I589T probably damaging Het
Sybu T A 15: 44,546,848 (GRCm39) probably null Het
Syne2 A G 12: 75,953,616 (GRCm39) E515G possibly damaging Het
Tbc1d17 G A 7: 44,495,503 (GRCm39) A107V probably benign Het
Tcstv2c A C 13: 120,616,290 (GRCm39) E43A probably damaging Het
Tex50 G T 1: 160,984,817 (GRCm39) T141K possibly damaging Het
Tmc7 A G 7: 118,144,979 (GRCm39) L527P probably benign Het
Tns4 T A 11: 98,963,079 (GRCm39) D547V probably benign Het
Topors A G 4: 40,268,312 (GRCm39) S65P probably damaging Het
Trdc T A 14: 54,381,692 (GRCm39) S126T Het
Ttc27 A T 17: 75,024,745 (GRCm39) probably benign Het
Wdfy3 A C 5: 102,083,925 (GRCm39) I787S probably benign Het
Zc3h11a T C 1: 133,554,768 (GRCm39) D404G possibly damaging Het
Zfp799 A G 17: 33,039,534 (GRCm39) I244T probably benign Het
Zfp93 A G 7: 23,974,533 (GRCm39) T173A probably benign Het
Zfp953 T A 13: 67,495,953 (GRCm39) L29F probably damaging 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
R5659:Ap3b2 UTSW 7 81,126,500 (GRCm39) missense probably damaging 0.98
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
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'- AAAGGATCTGGGCACAGCAC -3'
(R):5'- GTACCCAGTTTTAGCCAGGAAAC -3'

Sequencing Primer
(F):5'- ATCTGGGCACAGCACACAGG -3'
(R):5'- TTTAGCCAGGAAACAAATACCCTTG -3'
Posted On 2019-10-18