Incidental Mutation 'R9114:Sv2b'
ID 692413
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 # R9114 (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 G at 74856017 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 91 (L91P)
Ref Sequence ENSEMBL: ENSMUSP00000082254 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085164] [ENSMUST00000165175] [ENSMUST00000206344]
AlphaFold Q8BG39
Predicted Effect probably damaging
Transcript: ENSMUST00000085164
AA Change: L91P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000082254
Gene: ENSMUSG00000053025
AA Change: L91P

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 probably damaging
Transcript: ENSMUST00000165175
AA Change: L91P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000127245
Gene: ENSMUSG00000053025
AA Change: L91P

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 probably damaging
Transcript: ENSMUST00000206344
AA Change: L91P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.5%
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb1a T A 5: 8,788,702 (GRCm39) L1027* probably null Het
Actl11 T A 9: 107,808,509 (GRCm39) M944K possibly damaging Het
Afap1l2 T C 19: 56,906,427 (GRCm39) K491E probably damaging Het
Ahr A T 12: 35,561,164 (GRCm39) D150E probably damaging Het
Arhgef1 T A 7: 24,607,304 (GRCm39) L17Q probably damaging Het
Bysl A G 17: 47,915,242 (GRCm39) S169P Het
C4b A T 17: 34,948,404 (GRCm39) F1610I probably damaging Het
Chtf8 C A 8: 107,612,481 (GRCm39) A153S probably benign Het
Ciapin1 C T 8: 95,558,400 (GRCm39) probably null Het
Cnnm1 A G 19: 43,429,395 (GRCm39) E171G possibly damaging Het
Crybb3 T C 5: 113,225,407 (GRCm39) N155S probably benign Het
Dclk3 T A 9: 111,317,683 (GRCm39) M773K probably benign Het
Ddx18 A T 1: 121,489,267 (GRCm39) V260D probably damaging Het
Dmxl2 T A 9: 54,307,321 (GRCm39) N2216Y Het
Epn2 T C 11: 61,437,446 (GRCm39) E42G probably damaging Het
Esrrg C A 1: 187,878,605 (GRCm39) P229T probably benign Het
Esrrg C A 1: 187,878,606 (GRCm39) P229Q possibly damaging Het
Ethe1 G T 7: 24,305,643 (GRCm39) R130L probably benign Het
Fgl2 G A 5: 21,580,363 (GRCm39) C235Y probably damaging Het
Fmnl1 C T 11: 103,087,327 (GRCm39) T890M unknown Het
Fsip2 C G 2: 82,807,301 (GRCm39) P1207A probably benign Het
Gc C T 5: 89,593,165 (GRCm39) D85N possibly damaging Het
Gfi1 G A 5: 107,869,370 (GRCm39) R287W probably damaging Het
Gm3629 T C 14: 17,834,566 (GRCm39) probably null Het
Hapln3 A G 7: 78,771,712 (GRCm39) F59S probably benign Het
Il24 G A 1: 130,813,483 (GRCm39) T38I possibly damaging Het
Izumo1 A G 7: 45,276,583 (GRCm39) D382G probably benign Het
Kdm5a T A 6: 120,382,887 (GRCm39) Y739* probably null Het
Kif2b T A 11: 91,466,538 (GRCm39) I582F possibly damaging Het
Klhdc1 A G 12: 69,288,783 (GRCm39) Y31C probably damaging Het
Lama1 G A 17: 68,128,669 (GRCm39) E3009K Het
Mad2l1bp G A 17: 46,458,958 (GRCm39) R191C probably damaging Het
Mark1 A C 1: 184,644,261 (GRCm39) S468A probably damaging Het
Mknk2 T A 10: 80,504,823 (GRCm39) N236Y probably damaging Het
Muc2 T A 7: 141,287,983 (GRCm39) C251* probably null Het
Nacad T C 11: 6,552,252 (GRCm39) D313G probably damaging Het
Neb G T 2: 52,099,599 (GRCm39) D4750E probably benign Het
Nlrp6 T C 7: 140,506,332 (GRCm39) S758P probably damaging Het
Nxt2 C T X: 141,020,747 (GRCm39) A118V possibly damaging Het
Or13a28 A C 7: 140,218,282 (GRCm39) I223L probably benign Het
Or51b4 T C 7: 103,530,569 (GRCm39) T294A possibly damaging Het
Or8b3b A G 9: 38,583,892 (GRCm39) F283L probably benign Het
Oxtr A G 6: 112,466,481 (GRCm39) V93A probably damaging Het
Pbx3 C A 2: 34,103,271 (GRCm39) D234Y probably damaging Het
Pde4b A T 4: 102,459,826 (GRCm39) T554S probably damaging Het
Peg10 GC GCTCC 6: 4,756,452 (GRCm39) probably benign Het
Pid1 A T 1: 84,015,955 (GRCm39) Y151N probably damaging Het
Plcd4 A G 1: 74,591,307 (GRCm39) E234G possibly damaging Het
Pou6f1 A G 15: 100,478,789 (GRCm39) V373A probably benign Het
Ppp1r12c T C 7: 4,485,792 (GRCm39) K685E possibly damaging Het
Rnf34 T A 5: 122,999,957 (GRCm39) V71D probably damaging Het
Rpap2 T G 5: 107,746,156 (GRCm39) H11Q possibly damaging Het
Skint2 A G 4: 112,496,834 (GRCm39) T247A probably benign Het
Stat5b T A 11: 100,692,350 (GRCm39) N145Y probably damaging Het
Syt1 A G 10: 108,340,376 (GRCm39) I314T probably damaging Het
Tlk1 A T 2: 70,572,502 (GRCm39) N355K probably benign Het
Tnc C A 4: 63,890,973 (GRCm39) M1636I probably benign Het
Trank1 C A 9: 111,162,843 (GRCm39) A34D probably damaging Het
Unc13c A G 9: 73,719,665 (GRCm39) I1001T probably benign Het
Vdr T C 15: 97,765,136 (GRCm39) D201G probably benign Het
Vmn2r115 A T 17: 23,564,307 (GRCm39) I160L probably benign Het
Wdr81 C A 11: 75,335,250 (GRCm39) R1772L probably damaging Het
Zfp457 T C 13: 67,442,068 (GRCm39) D169G 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
R6379:Sv2b UTSW 7 74,786,048 (GRCm39) missense possibly damaging 0.73
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
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'- TCTTGGAACTGGACAGACAC -3'
(R):5'- TATGCCCCTAGTGATGGCTAC -3'

Sequencing Primer
(F):5'- TCTTGGAACTGGACAGACACATGTC -3'
(R):5'- CCTAGTGATGGCTACTACCGTAG -3'
Posted On 2021-12-30