Incidental Mutation 'R7452:Sv2b'
ID 577806
Institutional Source Beutler Lab
Gene Symbol Sv2b
Ensembl Gene ENSMUSG00000053025
Gene Name synaptic vesicle glycoprotein 2b
Synonyms A830038F04Rik
MMRRC Submission 045526-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7452 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 74764642-74959010 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 74797461 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 311 (D311V)
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: D311V

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000082254
Gene: ENSMUSG00000053025
AA Change: D311V

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: D311V

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000127245
Gene: ENSMUSG00000053025
AA Change: D311V

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: D311V

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect unknown
Transcript: ENSMUST00000207001
AA Change: M5L
Meta Mutation Damage Score 0.3067 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 98.8%
Validation Efficiency 100% (75/75)
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
A2m C A 6: 121,618,291 (GRCm39) Q195K probably damaging Het
Abcg4 C T 9: 44,190,897 (GRCm39) G249R probably damaging Het
Actn1 T C 12: 80,230,376 (GRCm39) T293A probably benign Het
Adamts5 T A 16: 85,674,869 (GRCm39) T432S probably benign Het
Adh5 A G 3: 138,160,506 (GRCm39) T347A probably benign Het
Agbl5 A G 5: 31,050,735 (GRCm39) D432G probably damaging Het
Ank3 A G 10: 69,734,881 (GRCm39) T797A possibly damaging Het
Aoc1 T G 6: 48,885,724 (GRCm39) V743G probably benign Het
Arap2 A T 5: 62,833,892 (GRCm39) S858R probably benign Het
Arid1a A C 4: 133,480,438 (GRCm39) V162G possibly damaging Het
Armc9 A G 1: 86,140,814 (GRCm39) D588G possibly damaging Het
Art3 A G 5: 92,540,539 (GRCm39) Y94C probably damaging Het
Btaf1 T A 19: 36,946,527 (GRCm39) D444E probably damaging Het
Cav2 A G 6: 17,282,075 (GRCm39) H111R probably damaging Het
Ccdc148 A G 2: 58,717,596 (GRCm39) L469P probably damaging Het
Celsr2 T A 3: 108,320,406 (GRCm39) E802V possibly damaging Het
Cfap57 T C 4: 118,452,981 (GRCm39) D574G probably damaging Het
Chd7 A C 4: 8,854,731 (GRCm39) D2024A probably benign Het
Corin T A 5: 72,592,590 (GRCm39) D269V possibly damaging Het
Cyp4a12a A T 4: 115,184,795 (GRCm39) I359F probably damaging Het
Defb6 T C 8: 19,275,540 (GRCm39) L7P probably damaging Het
Dnah7c A T 1: 46,686,196 (GRCm39) M1817L possibly damaging Het
Dock3 A G 9: 106,866,664 (GRCm39) F682S probably damaging Het
Enpep T A 3: 129,065,052 (GRCm39) Y879F possibly damaging Het
Enpp2 T C 15: 54,730,132 (GRCm39) N462S probably damaging Het
Ephb3 T C 16: 21,036,107 (GRCm39) probably null Het
F7 C T 8: 13,085,215 (GRCm39) H414Y probably benign Het
Fbn1 T C 2: 125,347,375 (GRCm39) H50R possibly damaging Het
Fig4 T C 10: 41,116,633 (GRCm39) D586G possibly damaging Het
Fryl A G 5: 73,181,331 (GRCm39) L2825P probably damaging Het
Gal3st2 T A 1: 93,800,240 (GRCm39) H30Q possibly damaging Het
Garre1 A G 7: 33,945,096 (GRCm39) S595P probably benign Het
Gm12886 G A 4: 121,274,671 (GRCm39) Q70* probably null Het
Gm8104 A C 14: 42,967,501 (GRCm39) T190P probably benign Het
Hps3 A T 3: 20,065,592 (GRCm39) N749K probably damaging Het
Hr A G 14: 70,808,926 (GRCm39) T1101A probably damaging Het
Htatip2 T A 7: 49,423,074 (GRCm39) S210T probably benign Het
Ift80 T C 3: 68,901,615 (GRCm39) probably null Het
Iqgap1 A G 7: 80,410,577 (GRCm39) V212A possibly damaging Het
Itih5 A G 2: 10,243,607 (GRCm39) E448G probably damaging Het
Kdm5b T C 1: 134,552,686 (GRCm39) C1221R probably damaging Het
Lrrc72 T C 12: 36,262,692 (GRCm39) Y52C probably benign Het
Map1b C T 13: 99,644,648 (GRCm39) R85Q probably damaging Het
Mdn1 T C 4: 32,739,030 (GRCm39) I3617T possibly damaging Het
Mtpap T A 18: 4,379,705 (GRCm39) H98Q possibly damaging Het
Nemf A T 12: 69,384,733 (GRCm39) probably null Het
Neto1 A T 18: 86,517,056 (GRCm39) I458L probably benign Het
Nfam1 T A 15: 82,899,163 (GRCm39) M128L probably benign Het
Or2y13 C A 11: 49,415,208 (GRCm39) H219Q probably benign Het
Or4g16 A G 2: 111,137,266 (GRCm39) T239A probably damaging Het
Or5p75-ps1 C T 7: 108,107,800 (GRCm39) T179I unknown Het
Or8b50 A T 9: 38,518,384 (GRCm39) I208F probably benign Het
P2ry14 C T 3: 59,023,466 (GRCm39) G7D probably benign Het
Pde11a A G 2: 75,966,758 (GRCm39) Y564H probably damaging Het
Pex5l C T 3: 33,058,467 (GRCm39) V262I probably benign Het
Poli A G 18: 70,642,049 (GRCm39) V717A possibly damaging Het
Prdm14 A T 1: 13,195,783 (GRCm39) W93R probably damaging Het
Rbm46 T C 3: 82,771,428 (GRCm39) M396V probably benign Het
Rcor2 T C 19: 7,248,587 (GRCm39) V212A probably benign Het
Rcor3 C A 1: 191,822,173 (GRCm39) G8V probably damaging Het
Rhox4d G A X: 36,700,645 (GRCm39) G191E unknown Het
Rictor C T 15: 6,801,635 (GRCm39) S441L probably benign Het
Skp2 T A 15: 9,113,920 (GRCm39) Q366L probably damaging Het
Slc13a3 A T 2: 165,269,034 (GRCm39) S312T probably benign Het
Sstr1 T C 12: 58,260,142 (GRCm39) L255P probably damaging Het
Steap3 T C 1: 120,155,585 (GRCm39) E458G possibly damaging Het
Tmem132b A G 5: 125,715,332 (GRCm39) D347G probably benign Het
Tmem161a A G 8: 70,630,138 (GRCm39) D108G probably damaging Het
Traf5 T A 1: 191,731,792 (GRCm39) I47F Het
Trp53bp2 C T 1: 182,274,133 (GRCm39) Q95* probably null Het
Ttn G T 2: 76,707,487 (GRCm39) probably null Het
Usf3 T C 16: 44,040,397 (GRCm39) S1626P probably benign Het
Usp3 T C 9: 66,474,180 (GRCm39) R33G probably benign Het
Zbtb20 G T 16: 43,431,039 (GRCm39) A517S 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
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
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'- CTGATGAAGAGATCTTTCAAGTATGAC -3'
(R):5'- GTGTGGCATTTACCCCTTGG -3'

Sequencing Primer
(F):5'- AGATCTTTCAAGTATGACAATGACAG -3'
(R):5'- AGTTATCCTTCCAATGCAGACTGGG -3'
Posted On 2019-10-07