Incidental Mutation 'R0317:Ap3b2'
ID 25454
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 038527-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.107) question?
Stock # R0317 (G1)
Quality Score 201
Status Not validated
Chromosome 7
Chromosomal Location 81110147-81143673 bp(-) (GRCm39)
Type of Mutation splice site (3 bp from exon)
DNA Base Change (assembly) T to C at 81113429 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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147624
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.2%
  • 10x: 96.1%
  • 20x: 92.8%
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 T C 11: 9,243,459 (GRCm39) V1774A probably damaging Het
Adam34 G A 8: 44,105,288 (GRCm39) P119L probably benign Het
Arfip2 G A 7: 105,286,430 (GRCm39) T124M probably damaging Het
Arhgef26 T C 3: 62,330,965 (GRCm39) S560P probably damaging Het
Bcl11a A T 11: 24,122,697 (GRCm39) probably null Het
Cab39 A G 1: 85,776,881 (GRCm39) E322G probably damaging Het
Cad C A 5: 31,229,665 (GRCm39) P1382Q probably benign Het
Cc2d2a T C 5: 43,864,243 (GRCm39) probably null Het
Cela2a A T 4: 141,549,011 (GRCm39) probably null Het
Cert1 C T 13: 96,770,629 (GRCm39) R487* probably null Het
Ces1e A C 8: 93,950,667 (GRCm39) I38S probably benign Het
Ces1f A T 8: 93,990,019 (GRCm39) F364I probably benign Het
Chgb A G 2: 132,635,731 (GRCm39) T558A probably benign Het
Cnpy4 C T 5: 138,191,074 (GRCm39) Q217* probably null Het
Crlf1 A G 8: 70,951,249 (GRCm39) T43A probably benign Het
Dnah7b T A 1: 46,173,816 (GRCm39) M707K probably damaging Het
Ets2 G A 16: 95,513,193 (GRCm39) S123N probably damaging Het
Fry T C 5: 150,394,933 (GRCm39) F304S probably damaging Het
Gadd45gip1 G A 8: 85,560,745 (GRCm39) R120H probably benign Het
Gbf1 A G 19: 46,242,459 (GRCm39) T96A probably benign Het
Ggn T A 7: 28,870,515 (GRCm39) M1K probably null Het
Gm5239 A G 18: 35,669,969 (GRCm39) T112A probably benign Het
Insyn2b C A 11: 34,352,826 (GRCm39) D289E possibly damaging Het
Kifbp A T 10: 62,413,861 (GRCm39) probably null Het
Lrrc15 A T 16: 30,092,561 (GRCm39) H259Q probably benign Het
Lysmd4 A G 7: 66,876,045 (GRCm39) Y236C probably damaging Het
Med29 T C 7: 28,086,284 (GRCm39) T175A possibly damaging Het
Mfsd12 G T 10: 81,193,633 (GRCm39) D68Y probably damaging Het
Myh1 T C 11: 67,108,338 (GRCm39) L1308P probably damaging Het
Nphp4 T A 4: 152,636,388 (GRCm39) probably null Het
Or8g30 A G 9: 39,230,757 (GRCm39) I51T probably benign Het
Pdhx A G 2: 102,858,625 (GRCm39) V393A probably benign Het
Pgm5 A G 19: 24,801,763 (GRCm39) I155T possibly damaging Het
Pgr A T 9: 8,965,023 (GRCm39) I889F probably benign Het
Phactr4 T A 4: 132,114,241 (GRCm39) K51I probably damaging Het
Pum2 T A 12: 8,778,754 (GRCm39) I468K possibly damaging Het
Rab11a A G 9: 64,632,835 (GRCm39) S24P probably damaging Het
Rasef T C 4: 73,666,799 (GRCm39) Q160R probably damaging Het
Rbl2 A G 8: 91,813,772 (GRCm39) D339G probably benign Het
Recql5 A G 11: 115,785,499 (GRCm39) S666P probably benign Het
Rfc1 A T 5: 65,453,395 (GRCm39) probably null Het
Scarb1 A G 5: 125,366,756 (GRCm39) V59A probably damaging Het
Slc2a4 C T 11: 69,837,182 (GRCm39) V85M probably damaging Het
Slc6a12 A G 6: 121,335,584 (GRCm39) I291V possibly damaging Het
Slco3a1 A C 7: 74,154,174 (GRCm39) Y104D probably damaging Het
Suz12 T A 11: 79,889,904 (GRCm39) D13E probably damaging Het
Tlr1 G T 5: 65,083,310 (GRCm39) C422* probably null Het
Tmco1 T C 1: 167,153,462 (GRCm39) V114A probably damaging Het
Trpa1 T C 1: 14,951,856 (GRCm39) T948A probably benign Het
Tub A T 7: 108,620,134 (GRCm39) N93Y probably damaging Het
Ufsp2 G A 8: 46,445,270 (GRCm39) probably null Het
Veph1 T C 3: 66,079,396 (GRCm39) D373G probably benign Het
Vmn1r206 A G 13: 22,805,130 (GRCm39) S26P possibly damaging Het
Vmn2r1 T C 3: 63,989,240 (GRCm39) S60P possibly damaging Het
Wdcp A G 12: 4,901,583 (GRCm39) S480G probably benign Het
Wnk4 T C 11: 101,159,630 (GRCm39) S612P probably benign Het
Zfp503 T C 14: 22,036,527 (GRCm39) K130E probably benign Het
Zkscan16 G A 4: 58,957,602 (GRCm39) C628Y possibly 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
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
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'- AATGTGCTCAAAGACCTCCTGCC -3'
(R):5'- TCTCTAGCTGCTGAGTCCAGTGTC -3'

Sequencing Primer
(F):5'- CCTGCCCTAATAGGAACTTGC -3'
(R):5'- CAGTGTCCAGCATTGGGAG -3'
Posted On 2013-04-16