Incidental Mutation 'R2191:Sv2b'
ID 238105
Institutional Source Beutler Lab
Gene Symbol Sv2b
Ensembl Gene ENSMUSG00000053025
Gene Name synaptic vesicle glycoprotein 2b
Synonyms A830038F04Rik
MMRRC Submission 040193-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2191 (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 74773836 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Aspartic acid at position 545 (G545D)
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: G545D

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000082254
Gene: ENSMUSG00000053025
AA Change: G545D

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: G545D

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000127245
Gene: ENSMUSG00000053025
AA Change: G545D

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: G545D

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect probably benign
Transcript: ENSMUST00000207001
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.7%
  • 20x: 96.1%
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aass A G 6: 23,078,865 (GRCm39) S716P possibly damaging Het
Abcb5 A C 12: 118,831,691 (GRCm39) N1220K probably damaging Het
Acsl3 A T 1: 78,676,857 (GRCm39) E479D probably damaging Het
Actn1 A T 12: 80,218,576 (GRCm39) L736* probably null Het
Adcyap1 A G 17: 93,507,454 (GRCm39) S5G possibly damaging Het
Adgrv1 T C 13: 81,714,409 (GRCm39) N958S possibly damaging Het
Armc1 T A 3: 19,188,225 (GRCm39) N274Y probably damaging Het
Atp9b G A 18: 80,796,266 (GRCm39) R926W probably damaging Het
Cacna1e G T 1: 154,319,591 (GRCm39) Q1370K probably damaging Het
Cdip1 C T 16: 4,587,927 (GRCm39) S12N probably benign Het
Chrna3 T A 9: 54,923,329 (GRCm39) I160F probably damaging Het
Cnot1 A G 8: 96,488,054 (GRCm39) I534T probably damaging Het
Cr2 T A 1: 194,845,689 (GRCm39) I465F possibly damaging Het
Daw1 A G 1: 83,170,384 (GRCm39) D232G probably benign Het
Dcaf6 T C 1: 165,250,433 (GRCm39) T144A probably benign Het
Dhx30 A T 9: 109,915,186 (GRCm39) probably null Het
Dnah7a A G 1: 53,645,034 (GRCm39) S1001P possibly damaging Het
Dnajb9 T C 12: 44,253,856 (GRCm39) T184A probably benign Het
Dsg1b T C 18: 20,542,675 (GRCm39) *1061Q probably null Het
Dvl1 G A 4: 155,932,273 (GRCm39) V28I possibly damaging Het
Edem3 T A 1: 151,672,634 (GRCm39) V450D probably damaging Het
Ephb6 G T 6: 41,593,019 (GRCm39) R419L possibly damaging Het
Fbxo10 G C 4: 45,044,811 (GRCm39) P608R probably damaging Het
Flrt1 A G 19: 7,073,194 (GRCm39) I451T probably damaging Het
Gm6309 A T 5: 146,105,681 (GRCm39) V161E possibly damaging Het
Heatr5b A G 17: 79,081,106 (GRCm39) L1382P probably damaging Het
Igsf1 C A X: 48,872,027 (GRCm39) L714F probably damaging Het
Inpp4b C T 8: 82,723,931 (GRCm39) P488S probably damaging Het
Ints6l T A X: 55,550,110 (GRCm39) H678Q probably benign Het
Itprid1 A T 6: 55,944,704 (GRCm39) Q475L probably benign Het
Kdm2a A T 19: 4,406,959 (GRCm39) probably null Het
Khdrbs3 G T 15: 68,964,809 (GRCm39) V249F probably damaging Het
Kmt2d A T 15: 98,758,930 (GRCm39) probably null Het
Laptm4a T C 12: 8,972,296 (GRCm39) probably null Het
Lrp2bp C T 8: 46,466,206 (GRCm39) T105I probably benign Het
Lrrc37 A C 11: 103,509,793 (GRCm39) probably benign Het
Lsmem1 GTACATACATACATACATACATACATACA GTACATACATACATACATACATACATACATACA 12: 40,235,260 (GRCm39) probably null Het
Mtmr3 A T 11: 4,449,032 (GRCm39) W244R probably damaging Het
Myo18a A G 11: 77,709,441 (GRCm39) D138G probably damaging Het
Nlrp9b A T 7: 19,757,587 (GRCm39) I275L probably benign Het
Nol6 C T 4: 41,118,720 (GRCm39) R719H probably benign Het
Omt2b G A 9: 78,235,457 (GRCm39) probably benign Het
Or2a54 T C 6: 43,092,999 (GRCm39) S108P probably benign Het
Or5h23 A T 16: 58,906,038 (GRCm39) D269E probably benign Het
Or8g23 A T 9: 38,971,701 (GRCm39) I87K probably benign Het
Pclo C T 5: 14,763,862 (GRCm39) L4112F unknown Het
Pglyrp2 T C 17: 32,634,931 (GRCm39) N477S probably benign Het
Phf20 T C 2: 156,118,574 (GRCm39) V426A probably benign Het
Pla2g4e CTT CTTT 2: 120,021,680 (GRCm39) probably null Het
Plagl1 A C 10: 13,004,685 (GRCm39) probably benign Het
Ppip5k2 A G 1: 97,671,835 (GRCm39) V479A probably damaging Het
Prkdc A C 16: 15,516,688 (GRCm39) T1021P probably damaging Het
Rdh7 C T 10: 127,724,467 (GRCm39) V6I probably benign Het
Rictor A T 15: 6,789,095 (GRCm39) H237L probably benign Het
Rsf1 GCG GCGACGGCGACG 7: 97,229,114 (GRCm39) probably benign Het
Rttn T C 18: 89,113,772 (GRCm39) probably null Het
Setd5 C T 6: 113,088,390 (GRCm39) Q173* probably null Het
Sipa1l1 T A 12: 82,443,465 (GRCm39) Y918* probably null Het
Slc13a1 T G 6: 24,134,396 (GRCm39) E162D possibly damaging Het
Slc39a9 G A 12: 80,709,301 (GRCm39) A52T probably damaging Het
Srebf1 T C 11: 60,111,365 (GRCm39) D2G probably damaging Het
Stab1 A T 14: 30,864,757 (GRCm39) M66K probably benign Het
Stab1 T C 14: 30,881,227 (GRCm39) N601S probably damaging Het
Syt5 G A 7: 4,546,088 (GRCm39) Q101* probably null Het
Thada A G 17: 84,753,949 (GRCm39) F341L probably benign Het
Tln2 T G 9: 67,262,503 (GRCm39) I585L probably damaging Het
Tmem67 C G 4: 12,069,413 (GRCm39) probably null Het
Tonsl G T 15: 76,516,880 (GRCm39) L917M probably damaging Het
Ttk A G 9: 83,744,236 (GRCm39) K519E probably damaging Het
Ttn T C 2: 76,537,478 (GRCm39) T34817A probably benign Het
Ubr1 A T 2: 120,756,528 (GRCm39) S700T probably damaging Het
Unc13b C A 4: 43,245,566 (GRCm39) C1312* probably null Het
Usp36 A G 11: 118,175,849 (GRCm39) L104P possibly damaging Het
Vmn1r216 T C 13: 23,283,403 (GRCm39) F29L probably benign Het
Vmn1r225 T C 17: 20,723,147 (GRCm39) I196T probably damaging Het
Vmn1r50 T C 6: 90,085,121 (GRCm39) F289L probably benign Het
Ythdf3 T C 3: 16,257,375 (GRCm39) probably benign Het
Zfp507 T A 7: 35,494,268 (GRCm39) K258N probably damaging Het
Zscan5b A G 7: 6,234,442 (GRCm39) H156R 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
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
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'- CCTTGGTTTAACAGCAGCAGATC -3'
(R):5'- CCCATAAAGAGGGCATCTGC -3'

Sequencing Primer
(F):5'- GTTTAACAGCAGCAGATCCAGCG -3'
(R):5'- GGGCATCTGCACTTCTGC -3'
Posted On 2014-10-02