Incidental Mutation 'R6889:Sv2b'
ID 537106
Institutional Source Beutler Lab
Gene Symbol Sv2b
Ensembl Gene ENSMUSG00000053025
Gene Name synaptic vesicle glycoprotein 2b
Synonyms A830038F04Rik
MMRRC Submission 044983-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6889 (G1)
Quality Score 117.008
Status Not validated
Chromosome 7
Chromosomal Location 74764642-74959010 bp(-) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) A to C at 74775515 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000146049 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085164] [ENSMUST00000165175] [ENSMUST00000206344]
AlphaFold Q8BG39
Predicted Effect probably null
Transcript: ENSMUST00000085164
SMART Domains Protein: ENSMUSP00000082254
Gene: ENSMUSG00000053025

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 null
Transcript: ENSMUST00000165175
SMART Domains Protein: ENSMUSP00000127245
Gene: ENSMUSG00000053025

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 null
Transcript: ENSMUST00000206344
Predicted Effect probably benign
Transcript: ENSMUST00000207001
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.1%
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310002L09Rik A T 4: 73,861,290 (GRCm39) D103E probably benign Het
Abcc3 A T 11: 94,266,381 (GRCm39) S70T possibly damaging Het
Atp6v0a1 A G 11: 100,920,009 (GRCm39) Y214C possibly damaging Het
Azi2 A G 9: 117,878,963 (GRCm39) probably null Het
Cacnb2 T A 2: 14,990,826 (GRCm39) V636E possibly damaging Het
Cd8a A C 6: 71,351,546 (GRCm39) T169P probably damaging Het
Cfap44 G A 16: 44,224,495 (GRCm39) V68I probably benign Het
Cspg4b C A 13: 113,454,912 (GRCm39) S319R probably damaging Het
Dnaaf10 G A 11: 17,172,309 (GRCm39) V133M probably damaging Het
Eea1 G T 10: 95,873,340 (GRCm39) C1134F probably benign Het
Ehmt2 T G 17: 35,131,748 (GRCm39) F1192V probably damaging Het
Emc1 T C 4: 139,092,661 (GRCm39) F531L probably damaging Het
Eme1 G A 11: 94,541,303 (GRCm39) T173I probably benign Het
Gli2 A T 1: 118,772,146 (GRCm39) C520S probably damaging Het
Gm43302 T C 5: 105,428,004 (GRCm39) K186E probably benign Het
Gpr108 A T 17: 57,543,990 (GRCm39) N405K probably damaging Het
Hmgcl C A 4: 135,682,953 (GRCm39) T135N probably benign Het
Hydin G A 8: 111,259,488 (GRCm39) D2487N possibly damaging Het
Igfl3 G T 7: 17,913,725 (GRCm39) R25L probably benign Het
Igsf10 A C 3: 59,239,354 (GRCm39) S276A probably benign Het
Kctd1 A G 18: 15,107,045 (GRCm39) S211P probably damaging Het
Kctd7 A T 5: 130,181,342 (GRCm39) Q255L probably benign Het
Lrig1 A G 6: 94,602,044 (GRCm39) Y270H probably benign Het
Muc5ac C T 7: 141,363,481 (GRCm39) probably benign Het
Myh15 A G 16: 48,973,474 (GRCm39) N1248S possibly damaging Het
Nod1 A G 6: 54,921,094 (GRCm39) F408S probably benign Het
Nrp1 T C 8: 129,219,538 (GRCm39) F652S probably damaging Het
Opa1 G T 16: 29,439,686 (GRCm39) R792L probably benign Het
Or10ak14 G A 4: 118,611,504 (GRCm39) T79I probably damaging Het
Or51t4 A T 7: 102,597,975 (GRCm39) H91L possibly damaging Het
Or5p63 A T 7: 107,811,125 (GRCm39) F204I probably benign Het
Or6c74 T C 10: 129,870,401 (GRCm39) M302T probably benign Het
Pcdha6 G T 18: 37,101,396 (GRCm39) L196F probably damaging Het
Pdia2 A T 17: 26,415,944 (GRCm39) Y347* probably null Het
Pdpr G T 8: 111,851,245 (GRCm39) probably null Het
Pigt T A 2: 164,349,251 (GRCm39) L518Q probably damaging Het
Ppfibp2 A C 7: 107,337,188 (GRCm39) D591A possibly damaging Het
Prrg2 G A 7: 44,709,413 (GRCm39) T97M possibly damaging Het
Qars1 A G 9: 108,390,382 (GRCm39) T428A probably damaging Het
Rai1 T C 11: 60,076,541 (GRCm39) F202L probably damaging Het
Rars1 A T 11: 35,699,313 (GRCm39) M660K probably damaging Het
Rsf1 GCGGCGGCG GCGGCGGCGTCGGCGGCG 7: 97,229,132 (GRCm39) probably benign Het
Slc16a6 A C 11: 109,345,866 (GRCm39) F382V probably damaging Het
Slc30a7 T C 3: 115,747,802 (GRCm39) T330A probably damaging Het
Smc1b A T 15: 84,951,960 (GRCm39) L1157Q probably damaging Het
Snx4 G T 16: 33,071,840 (GRCm39) A4S possibly damaging Het
Syt9 A T 7: 107,024,493 (GRCm39) I129L probably damaging Het
Ttbk2 T C 2: 120,603,834 (GRCm39) E198G probably damaging Het
Ubr3 A T 2: 69,774,644 (GRCm39) D488V possibly damaging Het
Ush2a T A 1: 188,530,068 (GRCm39) C3286S probably damaging Het
Vill A G 9: 118,894,950 (GRCm39) D56G possibly damaging Het
Vmn1r41 A T 6: 89,724,352 (GRCm39) I298F probably damaging Het
Vmn2r2 A T 3: 64,024,688 (GRCm39) V631D probably damaging Het
Vmn2r32 A G 7: 7,475,573 (GRCm39) S437P possibly damaging Het
Vmn2r53 A G 7: 12,335,069 (GRCm39) V197A probably benign Het
Wasf1 A T 10: 40,796,365 (GRCm39) I32F probably damaging Het
Wasf2 G T 4: 132,922,041 (GRCm39) A387S unknown Het
Zbtb14 G A 17: 69,694,674 (GRCm39) C124Y probably damaging Het
Zfp462 G T 4: 55,007,671 (GRCm39) A37S probably damaging Het
Zfp532 A G 18: 65,820,061 (GRCm39) E882G possibly damaging 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
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'- TCGATTCGATGGTGCAGTTC -3'
(R):5'- CACATTTCTGTCGTGCTGATG -3'

Sequencing Primer
(F):5'- CGATGGTGCAGTTCTTGAAATAC -3'
(R):5'- CGTGCTGATGGGAAGGTCC -3'
Posted On 2018-10-18