Incidental Mutation 'R6379:Sv2b'
ID 515201
Institutional Source Beutler Lab
Gene Symbol Sv2b
Ensembl Gene ENSMUSG00000053025
Gene Name synaptic vesicle glycoprotein 2b
Synonyms A830038F04Rik
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6379 (G1)
Quality Score 225.009
Status Not validated
Chromosome 7
Chromosomal Location 74764642-74959010 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 74786048 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 457 (D457E)
Ref Sequence ENSEMBL: ENSMUSP00000146049 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085164] [ENSMUST00000165175] [ENSMUST00000206344]
AlphaFold Q8BG39
Predicted Effect possibly damaging
Transcript: ENSMUST00000085164
AA Change: D457E

PolyPhen 2 Score 0.725 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000082254
Gene: ENSMUSG00000053025
AA Change: D457E

DomainStartEndE-ValueType
Pfam:Sugar_tr 93 415 3.8e-29 PFAM
Pfam:MFS_1 111 429 9.3e-25 PFAM
Pfam:MFS_1 517 681 8.2e-15 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000165175
AA Change: D457E

PolyPhen 2 Score 0.725 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000127245
Gene: ENSMUSG00000053025
AA Change: D457E

DomainStartEndE-ValueType
Pfam:Sugar_tr 89 412 1.5e-29 PFAM
Pfam:MFS_1 111 429 9.5e-25 PFAM
Pfam:Pentapeptide_4 453 528 7.9e-11 PFAM
Pfam:MFS_1 516 681 5.9e-15 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000206344
AA Change: D457E

PolyPhen 2 Score 0.725 (Sensitivity: 0.86; Specificity: 0.92)
Predicted Effect probably benign
Transcript: ENSMUST00000207001
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.2%
  • 20x: 96.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the synaptic vesicle proteins 2 (SV2) family and major facilitator superfamily of proteins. This protein and other members of the family are localized to synaptic vesicles and may function in the regulation of vesicle trafficking and exocytosis. Studies in mice suggest that the encoded protein may act as a protein receptor for botulinum neurotoxin E in neurons, and that this protein may be important for the integrity of the glomerular filtration barrier. This gene shows reduced expression in areas of synaptic loss in the hippocampus of human temporal lobe epilepsy patients. [provided by RefSeq, Sep 2016]
PHENOTYPE: Homozygotes for a targeted null mutation are phenotypically normal, and Sv2a/Sv2b double knockouts are no more affected than Sv2a single knockouts. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
6820408C15Rik A T 2: 152,269,912 (GRCm39) R21S probably benign Het
Aadacl4fm1 G T 4: 144,248,912 (GRCm39) R93L probably benign Het
Adcy5 A T 16: 35,114,369 (GRCm39) T991S probably benign Het
Aldh18a1 A T 19: 40,566,214 (GRCm39) probably null Het
Anxa1 T C 19: 20,351,079 (GRCm39) *347W probably null Het
Aopep T A 13: 63,216,057 (GRCm39) I443K probably damaging Het
Arid1a G T 4: 133,408,238 (GRCm39) L2090I unknown Het
Armh3 A T 19: 45,910,136 (GRCm39) V472D possibly damaging Het
Bambi T A 18: 3,512,198 (GRCm39) L194Q probably damaging Het
Card9 A G 2: 26,246,789 (GRCm39) V353A probably damaging Het
Ccdc198 T A 14: 49,481,191 (GRCm39) I99F probably benign Het
Ccdc60 C A 5: 116,269,082 (GRCm39) probably null Het
Ccdc71 A G 9: 108,340,811 (GRCm39) K208R possibly damaging Het
Cdh12 T C 15: 21,492,743 (GRCm39) V254A probably benign Het
Cep295nl T A 11: 118,224,556 (GRCm39) N96I probably benign Het
Ces1f C A 8: 94,006,279 (GRCm39) C17F probably benign Het
Clic6 C A 16: 92,336,423 (GRCm39) T577K probably damaging Het
Col28a1 T C 6: 8,012,996 (GRCm39) M1019V probably benign Het
Ctnnd2 C A 15: 30,634,844 (GRCm39) S73Y probably damaging Het
Daam1 C T 12: 71,998,712 (GRCm39) L556F unknown Het
Dchs2 A C 3: 83,262,453 (GRCm39) N2907T probably damaging Het
Dlgap3 A C 4: 127,128,767 (GRCm39) E829A probably damaging Het
Dpysl5 A T 5: 30,935,317 (GRCm39) probably null Het
Draxin C A 4: 148,192,400 (GRCm39) C304F probably damaging Het
Eif3j1 A G 2: 121,878,005 (GRCm39) D131G possibly damaging Het
Fads1 T C 19: 10,160,551 (GRCm39) Y46H probably damaging Het
Fcgbpl1 A C 7: 27,857,017 (GRCm39) T2122P probably damaging Het
Figla T A 6: 85,995,562 (GRCm39) I72K probably damaging Het
Fnbp4 T A 2: 90,581,468 (GRCm39) S174T probably benign Het
Foxn3 C A 12: 99,162,537 (GRCm39) A455S probably benign Het
Fyn C T 10: 39,331,070 (GRCm39) probably benign Het
Gtse1 G A 15: 85,748,425 (GRCm39) G277S probably benign Het
H2bc15 T A 13: 21,938,588 (GRCm39) V99E probably benign Het
Icam4 C A 9: 20,941,078 (GRCm39) A110E probably damaging Het
Itih3 G A 14: 30,631,681 (GRCm39) S802L probably damaging Het
Kcng4 T A 8: 120,360,359 (GRCm39) R6* probably null Het
Kmt2c A T 5: 25,564,339 (GRCm39) C977S probably damaging Het
Lrrc8d A T 5: 105,960,675 (GRCm39) M362L probably benign Het
Mtus2 T C 5: 148,014,008 (GRCm39) I267T probably benign Het
Nab1 A G 1: 52,520,156 (GRCm39) V275A probably damaging Het
Nfasc G A 1: 132,498,280 (GRCm39) Q1308* probably null Het
Nop9 T C 14: 55,983,249 (GRCm39) S7P possibly damaging Het
Npbwr1 G T 1: 5,987,438 (GRCm39) N25K probably benign Het
Nptx2 T C 5: 144,490,252 (GRCm39) L227P probably damaging Het
Nrg1 T C 8: 33,373,749 (GRCm39) probably benign Het
Nup160 T A 2: 90,532,753 (GRCm39) C571* probably null Het
Nynrin T C 14: 56,107,848 (GRCm39) L985P probably damaging Het
Obsl1 A C 1: 75,479,787 (GRCm39) L341R probably damaging Het
Or1r1 T G 11: 73,875,099 (GRCm39) S112R probably damaging Het
Pate7 T A 9: 35,689,381 (GRCm39) probably benign Het
Phip G T 9: 82,795,910 (GRCm39) N570K probably damaging Het
Pigx A T 16: 31,903,341 (GRCm39) I240N probably damaging Het
Platr25 T C 13: 62,854,051 (GRCm39) D37G probably damaging Het
Ppl A T 16: 4,915,555 (GRCm39) M639K probably benign Het
Scnn1b T G 7: 121,514,551 (GRCm39) M441R probably benign Het
Sh3gl1 A T 17: 56,326,143 (GRCm39) M121K probably damaging Het
Slc30a4 A T 2: 122,531,469 (GRCm39) V132D probably damaging Het
Slc38a7 A G 8: 96,575,155 (GRCm39) S42P probably benign Het
Slc66a1 G A 4: 139,027,296 (GRCm39) L349F probably benign Het
Srp68 A G 11: 116,156,227 (GRCm39) C172R probably damaging Het
Suz12 A T 11: 79,906,014 (GRCm39) D292V possibly damaging Het
Tas2r120 T C 6: 132,634,773 (GRCm39) V285A probably benign Het
Tdo2 T A 3: 81,866,102 (GRCm39) probably benign Het
Them7 G T 2: 105,115,031 (GRCm39) probably null Het
Tnip2 T C 5: 34,660,979 (GRCm39) T158A probably damaging Het
Tonsl C T 15: 76,513,942 (GRCm39) R1209H probably benign Het
Trpc2 T A 7: 101,745,298 (GRCm39) L838* probably null Het
Trpm1 A G 7: 63,848,942 (GRCm39) I63V probably benign Het
Vps13d A T 4: 144,814,828 (GRCm39) N90K probably benign Het
Ylpm1 C T 12: 85,077,574 (GRCm39) S1433F probably damaging Het
Zbtb18 A G 1: 177,275,141 (GRCm39) D158G probably damaging Het
Zfhx2 T A 14: 55,311,795 (GRCm39) T300S probably benign Het
Zscan2 T A 7: 80,513,085 (GRCm39) D23E probably benign Het
Other mutations in Sv2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01463:Sv2b APN 7 74,786,203 (GRCm39) missense probably damaging 1.00
IGL02302:Sv2b APN 7 74,773,947 (GRCm39) missense probably damaging 0.98
IGL02352:Sv2b APN 7 74,786,197 (GRCm39) missense probably benign 0.01
IGL02359:Sv2b APN 7 74,786,197 (GRCm39) missense probably benign 0.01
IGL02698:Sv2b APN 7 74,790,726 (GRCm39) critical splice donor site probably null
IGL02713:Sv2b APN 7 74,773,911 (GRCm39) missense possibly damaging 0.66
IGL03075:Sv2b APN 7 74,786,068 (GRCm39) missense probably benign
IGL03392:Sv2b APN 7 74,806,508 (GRCm39) critical splice acceptor site probably null
R0015:Sv2b UTSW 7 74,775,389 (GRCm39) missense probably damaging 1.00
R0033:Sv2b UTSW 7 74,767,489 (GRCm39) missense probably benign 0.00
R0033:Sv2b UTSW 7 74,767,489 (GRCm39) missense probably benign 0.00
R0219:Sv2b UTSW 7 74,807,015 (GRCm39) critical splice donor site probably null
R0277:Sv2b UTSW 7 74,856,187 (GRCm39) missense possibly damaging 0.62
R0469:Sv2b UTSW 7 74,786,140 (GRCm39) missense probably benign
R0510:Sv2b UTSW 7 74,786,140 (GRCm39) missense probably benign
R1219:Sv2b UTSW 7 74,786,160 (GRCm39) missense probably benign 0.01
R1307:Sv2b UTSW 7 74,856,182 (GRCm39) missense probably damaging 1.00
R1476:Sv2b UTSW 7 74,769,791 (GRCm39) missense possibly damaging 0.72
R1520:Sv2b UTSW 7 74,807,077 (GRCm39) missense probably damaging 0.98
R1575:Sv2b UTSW 7 74,797,425 (GRCm39) missense probably damaging 0.97
R1585:Sv2b UTSW 7 74,797,425 (GRCm39) missense probably damaging 0.97
R1666:Sv2b UTSW 7 74,856,089 (GRCm39) missense probably benign 0.01
R1712:Sv2b UTSW 7 74,798,807 (GRCm39) missense possibly damaging 0.78
R1864:Sv2b UTSW 7 74,773,828 (GRCm39) missense probably benign 0.17
R1993:Sv2b UTSW 7 74,856,089 (GRCm39) missense probably benign 0.01
R2191:Sv2b UTSW 7 74,773,836 (GRCm39) missense probably damaging 1.00
R3836:Sv2b UTSW 7 74,807,176 (GRCm39) missense probably damaging 1.00
R4744:Sv2b UTSW 7 74,856,266 (GRCm39) missense probably benign 0.01
R4757:Sv2b UTSW 7 74,773,918 (GRCm39) missense probably benign 0.31
R4924:Sv2b UTSW 7 74,786,169 (GRCm39) missense probably benign 0.20
R4990:Sv2b UTSW 7 74,767,470 (GRCm39) missense possibly damaging 0.55
R4991:Sv2b UTSW 7 74,767,470 (GRCm39) missense possibly damaging 0.55
R5038:Sv2b UTSW 7 74,807,173 (GRCm39) missense probably damaging 1.00
R5726:Sv2b UTSW 7 74,773,962 (GRCm39) missense possibly damaging 0.67
R5885:Sv2b UTSW 7 74,806,501 (GRCm39) missense probably damaging 1.00
R6410:Sv2b UTSW 7 74,789,857 (GRCm39) missense probably benign 0.40
R6623:Sv2b UTSW 7 74,856,132 (GRCm39) missense probably damaging 1.00
R6709:Sv2b UTSW 7 74,773,887 (GRCm39) missense probably benign 0.40
R6873:Sv2b UTSW 7 74,855,954 (GRCm39) missense probably damaging 1.00
R6889:Sv2b UTSW 7 74,775,515 (GRCm39) splice site probably null
R7123:Sv2b UTSW 7 74,767,450 (GRCm39) missense possibly damaging 0.94
R7278:Sv2b UTSW 7 74,797,402 (GRCm39) missense probably damaging 0.99
R7363:Sv2b UTSW 7 74,797,402 (GRCm39) missense probably damaging 0.99
R7378:Sv2b UTSW 7 74,797,476 (GRCm39) critical splice acceptor site probably null
R7426:Sv2b UTSW 7 74,773,812 (GRCm39) missense probably damaging 1.00
R7452:Sv2b UTSW 7 74,797,461 (GRCm39) missense probably damaging 1.00
R7504:Sv2b UTSW 7 74,786,131 (GRCm39) missense probably benign 0.14
R8425:Sv2b UTSW 7 74,767,347 (GRCm39) missense probably damaging 1.00
R8490:Sv2b UTSW 7 74,855,833 (GRCm39) splice site probably null
R8752:Sv2b UTSW 7 74,855,842 (GRCm39) missense possibly damaging 0.85
R8905:Sv2b UTSW 7 74,767,459 (GRCm39) missense probably benign 0.00
R9058:Sv2b UTSW 7 74,789,822 (GRCm39) critical splice donor site probably null
R9075:Sv2b UTSW 7 74,789,845 (GRCm39) missense possibly damaging 0.93
R9114:Sv2b UTSW 7 74,856,017 (GRCm39) missense probably damaging 1.00
R9417:Sv2b UTSW 7 74,769,772 (GRCm39) missense probably damaging 0.99
R9568:Sv2b UTSW 7 74,775,428 (GRCm39) missense probably benign 0.12
R9596:Sv2b UTSW 7 74,767,462 (GRCm39) missense probably damaging 1.00
R9704:Sv2b UTSW 7 74,797,420 (GRCm39) missense possibly damaging 0.48
R9711:Sv2b UTSW 7 74,856,238 (GRCm39) missense probably benign 0.01
R9717:Sv2b UTSW 7 74,769,676 (GRCm39) missense probably benign 0.19
R9731:Sv2b UTSW 7 74,786,068 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- TCTTATAGTCAGGGCACAAGGG -3'
(R):5'- TCTCTTGCAGTTACTACGGC -3'

Sequencing Primer
(F):5'- GGTACAGTACAGAGTCAGCCCTC -3'
(R):5'- TTGCAGTTACTACGGCCTGACG -3'
Posted On 2018-05-04