Incidental Mutation 'R5885:Sv2b'
ID 456041
Institutional Source Beutler Lab
Gene Symbol Sv2b
Ensembl Gene ENSMUSG00000053025
Gene Name synaptic vesicle glycoprotein 2b
Synonyms A830038F04Rik
MMRRC Submission 043237-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5885 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 74764642-74959010 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 74806501 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Glutamic Acid at position 213 (G213E)
Ref Sequence ENSEMBL: ENSMUSP00000146049 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085164] [ENSMUST00000165175] [ENSMUST00000206344]
AlphaFold Q8BG39
Predicted Effect probably damaging
Transcript: ENSMUST00000085164
AA Change: G213E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000082254
Gene: ENSMUSG00000053025
AA Change: G213E

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: G213E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000127245
Gene: ENSMUSG00000053025
AA Change: G213E

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: G213E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000206675
Predicted Effect noncoding transcript
Transcript: ENSMUST00000206845
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.4%
  • 10x: 97.4%
  • 20x: 91.8%
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acot10 T A 15: 20,666,190 (GRCm39) M184L probably benign Het
Adgrv1 A T 13: 81,572,390 (GRCm39) S4924T probably benign Het
Atp10a T A 7: 58,463,548 (GRCm39) M1027K possibly damaging Het
Axl T A 7: 25,466,277 (GRCm39) K510I probably damaging Het
Azi2 T A 9: 117,876,628 (GRCm39) I48N probably damaging Het
Cysltr2 T C 14: 73,266,931 (GRCm39) K260E probably benign Het
Dnah3 T C 7: 119,668,927 (GRCm39) I720V probably benign Het
Dnah8 C T 17: 31,013,691 (GRCm39) P3811S probably damaging Het
Epas1 A G 17: 87,134,972 (GRCm39) D535G probably damaging Het
Fam47e A G 5: 92,713,827 (GRCm39) K152R probably damaging Het
Fbxl3 A T 14: 103,320,667 (GRCm39) I260K probably benign Het
Fcgr3 A G 1: 170,885,280 (GRCm39) V115A probably damaging Het
Fgf12 G T 16: 28,217,046 (GRCm39) D98E possibly damaging Het
Flt3 T C 5: 147,286,439 (GRCm39) T716A probably damaging Het
Gad1-ps G A 10: 99,281,009 (GRCm39) noncoding transcript Het
Gpr141b A T 13: 19,913,519 (GRCm39) noncoding transcript Het
Grin2a A G 16: 9,579,769 (GRCm39) Y165H possibly damaging Het
Ifna4 T A 4: 88,760,599 (GRCm39) W168R probably damaging Het
Itga11 A G 9: 62,670,132 (GRCm39) Y752C probably damaging Het
Khdrbs3 A G 15: 68,896,547 (GRCm39) probably null Het
Kif24 A T 4: 41,423,463 (GRCm39) Y263N probably damaging Het
Lama5 G T 2: 179,843,624 (GRCm39) T441K probably damaging Het
Lrrc47 T A 4: 154,100,429 (GRCm39) V335D possibly damaging Het
Map1b A T 13: 99,566,589 (GRCm39) I2044N unknown Het
Mast2 C T 4: 116,172,035 (GRCm39) G638S probably damaging Het
Myo9a T C 9: 59,778,503 (GRCm39) S1420P probably benign Het
Neurl2 T C 2: 164,674,811 (GRCm39) T184A probably damaging Het
Nfatc3 A G 8: 106,822,944 (GRCm39) I577V probably benign Het
Nipal3 A T 4: 135,199,288 (GRCm39) V186E probably damaging Het
Pgbd5 G A 8: 125,111,205 (GRCm39) T162M probably damaging Het
Plod2 T A 9: 92,488,709 (GRCm39) probably null Het
Psg22 T A 7: 18,452,257 (GRCm39) L19Q probably damaging Het
Psg27 T A 7: 18,295,711 (GRCm39) N245Y probably damaging Het
Ptprc T A 1: 138,016,246 (GRCm39) I539F probably damaging Het
Rad1 T C 15: 10,488,143 (GRCm39) L59P probably damaging Het
Slc2a9 G A 5: 38,598,017 (GRCm39) R137W probably damaging Het
Spats2l C T 1: 57,985,321 (GRCm39) A458V probably damaging Het
Sptbn5 A G 2: 119,907,144 (GRCm39) probably benign Het
Stox1 C A 10: 62,500,627 (GRCm39) L644F probably damaging Het
Tas2r121 T G 6: 132,677,254 (GRCm39) L239F probably damaging Het
Trrap T A 5: 144,731,603 (GRCm39) V854E probably damaging Het
Vmn2r97 A G 17: 19,168,035 (GRCm39) Y763C possibly damaging Het
Xkr6 T A 14: 63,844,360 (GRCm39) W128R probably 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
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
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'- AACTGTCTTAGGTCTGTGGCTC -3'
(R):5'- ACCTCACAAAGCATTTGGATTG -3'

Sequencing Primer
(F):5'- AGTCATCCAGAAGATGCC -3'
(R):5'- GTTCAGTCCCCAGAATGTACAGTG -3'
Posted On 2017-02-15