Incidental Mutation 'R9568:Sv2b'
ID 721760
Institutional Source Beutler Lab
Gene Symbol Sv2b
Ensembl Gene ENSMUSG00000053025
Gene Name synaptic vesicle glycoprotein 2b
Synonyms A830038F04Rik
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9568 (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 74775428 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 466 (H466Q)
Ref Sequence ENSEMBL: ENSMUSP00000082254 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085164] [ENSMUST00000165175] [ENSMUST00000206344]
AlphaFold Q8BG39
Predicted Effect probably benign
Transcript: ENSMUST00000085164
AA Change: H466Q

PolyPhen 2 Score 0.122 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000082254
Gene: ENSMUSG00000053025
AA Change: H466Q

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 benign
Transcript: ENSMUST00000165175
AA Change: H466Q

PolyPhen 2 Score 0.122 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000127245
Gene: ENSMUSG00000053025
AA Change: H466Q

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 benign
Transcript: ENSMUST00000206344
AA Change: H466Q

PolyPhen 2 Score 0.122 (Sensitivity: 0.93; Specificity: 0.86)
Predicted Effect probably benign
Transcript: ENSMUST00000207001
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.9%
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: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam6a T G 12: 113,508,020 (GRCm39) V131G possibly damaging Het
Agr3 G T 12: 35,998,349 (GRCm39) M149I probably benign Het
Alox12b T A 11: 69,054,836 (GRCm39) C280S possibly damaging Het
Amhr2 C A 15: 102,353,954 (GRCm39) Q16K probably benign Het
Ank1 A G 8: 23,609,381 (GRCm39) T1387A probably benign Het
B3gnt9 A C 8: 105,980,203 (GRCm39) F395C probably damaging Het
BC048562 A G 9: 108,322,905 (GRCm39) D80G probably damaging Het
Ccdc65 T A 15: 98,620,819 (GRCm39) M438K possibly damaging Het
Ccz1 T C 5: 143,938,251 (GRCm39) R240G probably damaging Het
Cish A T 9: 107,177,593 (GRCm39) S90C probably benign Het
Col5a2 A T 1: 45,430,998 (GRCm39) S881T possibly damaging Het
Col6a6 G A 9: 105,657,926 (GRCm39) T762I possibly damaging Het
Cpa1 A G 6: 30,640,060 (GRCm39) K49E probably benign Het
Cpb1 T C 3: 20,320,697 (GRCm39) probably null Het
Csmd3 A G 15: 48,150,942 (GRCm39) S483P probably damaging Het
Cul9 G A 17: 46,831,044 (GRCm39) T1643I possibly damaging Het
Dock2 T C 11: 34,599,638 (GRCm39) K314E possibly damaging Het
Elp1 G T 4: 56,786,711 (GRCm39) P411T probably damaging Het
Fam186b T G 15: 99,176,571 (GRCm39) K773T probably damaging Het
Fancl T A 11: 26,418,672 (GRCm39) V259E probably benign Het
Fat4 T G 3: 38,946,156 (GRCm39) I1683S probably damaging Het
Fcamr T A 1: 130,732,356 (GRCm39) H114Q probably damaging Het
Fndc11 T C 2: 180,864,046 (GRCm39) F284L probably damaging Het
Galns A G 8: 123,311,649 (GRCm39) probably null Het
Gch1 A G 14: 47,426,637 (GRCm39) S30P probably benign Het
Gcnt3 A G 9: 69,942,346 (GRCm39) I74T probably benign Het
Gfral A T 9: 76,104,383 (GRCm39) C210S probably damaging Het
Gm26566 G A 4: 88,640,247 (GRCm39) A13T unknown Het
Gm9936 A T 5: 114,995,166 (GRCm39) D150E unknown Het
Gsn C A 2: 35,174,003 (GRCm39) D75E probably benign Het
Ighd2-7 T C 12: 113,420,344 (GRCm39) T5A possibly damaging Het
Itsn1 G T 16: 91,649,782 (GRCm39) R152L probably benign Het
Klhl3 A T 13: 58,157,126 (GRCm39) L620Q probably damaging Het
Larp7-ps G T 4: 92,079,915 (GRCm39) Y24* probably null Het
Lpl G A 8: 69,340,235 (GRCm39) V77M probably benign Het
Lrfn3 A T 7: 30,058,916 (GRCm39) H436Q probably benign Het
Lrp1b A G 2: 40,569,227 (GRCm39) C3965R Het
Lrrc2 G A 9: 110,799,228 (GRCm39) probably null Het
Manea C A 4: 26,340,468 (GRCm39) D165Y probably damaging Het
Myom1 A T 17: 71,394,476 (GRCm39) Q992L probably damaging Het
Naip5 T C 13: 100,359,821 (GRCm39) T472A probably benign Het
Naip5 T A 13: 100,356,338 (GRCm39) E1092D probably benign Het
Nyap1 C T 5: 137,733,394 (GRCm39) W546* probably null Het
Olfml3 T G 3: 103,644,282 (GRCm39) Y129S possibly damaging Het
Or4d5 A T 9: 40,011,864 (GRCm39) D307E probably benign Het
Or5h19 C A 16: 58,856,213 (GRCm39) V296F probably damaging Het
Or6z5 A G 7: 6,477,334 (GRCm39) E75G probably damaging Het
Or9k2b T A 10: 130,015,814 (GRCm39) I312F probably benign Het
P2rx6 A C 16: 17,385,300 (GRCm39) probably null Het
Plxnb2 A T 15: 89,045,160 (GRCm39) Y1095* probably null Het
Pmepa1 G A 2: 173,069,794 (GRCm39) R216C probably damaging Het
Prodh A G 16: 17,902,619 (GRCm39) probably benign Het
Ptch1 A G 13: 63,689,987 (GRCm39) Y389H probably damaging Het
Ptgs2 G T 1: 149,976,842 (GRCm39) probably null Het
Rbm14 A G 19: 4,861,464 (GRCm39) Y25H probably damaging Het
Rfc2 T C 5: 134,622,112 (GRCm39) L197P probably damaging Het
Rnf19b G T 4: 128,967,397 (GRCm39) W313L probably damaging Het
Sh3rf1 G T 8: 61,825,585 (GRCm39) A527S probably benign Het
Slc12a1 A G 2: 125,032,218 (GRCm39) Y623C probably damaging Het
Slc25a54 T A 3: 109,005,932 (GRCm39) W147R probably damaging Het
Slc4a1 A G 11: 102,247,680 (GRCm39) L401P probably damaging Het
Slc4a7 A G 14: 14,796,073 (GRCm38) probably null Het
Stab2 A G 10: 86,699,420 (GRCm39) Y1933H probably damaging Het
Supt5 A T 7: 28,014,688 (GRCm39) V1037E probably damaging Het
Tmco5 G A 2: 116,710,730 (GRCm39) E17K probably damaging Het
Tmem69 G A 4: 116,411,972 (GRCm39) S12F probably damaging Het
Trp53 C A 11: 69,478,392 (GRCm39) Y100* probably null Het
Trpm7 A T 2: 126,664,510 (GRCm39) H956Q probably benign Het
Tsnaxip1 G A 8: 106,569,135 (GRCm39) R495H probably benign Het
Vmn1r237 A T 17: 21,534,777 (GRCm39) I167F probably benign Het
Vmn1r70 A G 7: 10,368,292 (GRCm39) D260G probably benign Het
Zbtb38 G A 9: 96,570,944 (GRCm39) H47Y probably damaging Het
Zfp184 G T 13: 22,142,897 (GRCm39) C201F probably benign Het
Zfp384 T A 6: 125,001,796 (GRCm39) I147N 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
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
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'- TTTGGTTCTAAGCCCCAGCC -3'
(R):5'- AGACCAGATGCTGTCTTCTATAGC -3'

Sequencing Primer
(F):5'- AAGCCCCAGCCCATCTTTG -3'
(R):5'- GAGCCTATTGCCAGCAACTG -3'
Posted On 2022-08-09