Incidental Mutation 'R3836:Sv2b'
ID 275640
Institutional Source Beutler Lab
Gene Symbol Sv2b
Ensembl Gene ENSMUSG00000053025
Gene Name synaptic vesicle glycoprotein 2b
Synonyms A830038F04Rik
MMRRC Submission 040891-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3836 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 74764642-74959010 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 74807176 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 158 (M158K)
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: M158K

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000082254
Gene: ENSMUSG00000053025
AA Change: M158K

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: M158K

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000127245
Gene: ENSMUSG00000053025
AA Change: M158K

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: M158K

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000206675
Predicted Effect noncoding transcript
Transcript: ENSMUST00000206845
Meta Mutation Damage Score 0.8733 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.5%
Validation Efficiency 100% (61/61)
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
1700028I16Rik A G 10: 82,648,219 (GRCm39) noncoding transcript Het
Aasdh A G 5: 77,026,315 (GRCm39) V903A probably benign Het
Afg2a T A 3: 37,487,792 (GRCm39) Y428N possibly damaging Het
Ankrd6 T A 4: 32,817,531 (GRCm39) D271V probably damaging Het
Ano10 C T 9: 122,092,829 (GRCm39) V167M possibly damaging Het
Arhgef25 T C 10: 127,025,605 (GRCm39) T12A probably benign Het
AW551984 T C 9: 39,509,204 (GRCm39) probably benign Het
Bub1 G T 2: 127,656,806 (GRCm39) P442Q probably damaging Het
Clstn1 A G 4: 149,722,790 (GRCm39) E476G probably damaging Het
Comp A G 8: 70,826,509 (GRCm39) D28G probably benign Het
Crym A G 7: 119,800,439 (GRCm39) V61A probably benign Het
Dock4 G T 12: 40,844,623 (GRCm39) probably null Het
Dtna A T 18: 23,758,159 (GRCm39) Q488L probably damaging Het
Ecel1 A C 1: 87,078,378 (GRCm39) L565R probably damaging Het
Extl2 T C 3: 115,818,006 (GRCm39) I106T probably benign Het
Fam13c C T 10: 70,378,478 (GRCm39) S336L probably damaging Het
Fnbp4 A G 2: 90,577,129 (GRCm39) T154A probably damaging Het
Fsip2 T C 2: 82,781,290 (GRCm39) L32P probably damaging Het
Gldc T A 19: 30,096,075 (GRCm39) probably benign Het
Gm12695 T G 4: 96,650,334 (GRCm39) T171P probably damaging Het
Gm4868 A C 5: 125,925,014 (GRCm39) noncoding transcript Het
Gpam T C 19: 55,068,890 (GRCm39) N450S probably benign Het
Gstm5 T C 3: 107,803,678 (GRCm39) I37T probably benign Het
Hivep2 C A 10: 14,004,713 (GRCm39) T437K probably benign Het
Itga11 G T 9: 62,676,565 (GRCm39) V918L probably benign Het
Itgb2l T A 16: 96,227,367 (GRCm39) M559L probably benign Het
Itih1 T A 14: 30,657,785 (GRCm39) N429Y probably damaging Het
Madd A T 2: 90,984,988 (GRCm39) probably null Het
Map3k11 A G 19: 5,740,831 (GRCm39) E186G possibly damaging Het
Mbl2 T C 19: 30,216,914 (GRCm39) F242S probably damaging Het
Mcph1 A G 8: 18,672,675 (GRCm39) T102A possibly damaging Het
Mid1ip1 T C X: 10,584,620 (GRCm39) V51A possibly damaging Het
Mkln1 A G 6: 31,445,271 (GRCm39) D389G probably damaging Het
Mmrn1 G A 6: 60,921,831 (GRCm39) S96N probably benign Het
Myd88 A G 9: 119,167,259 (GRCm39) probably benign Het
Nap1l1 T A 10: 111,331,183 (GRCm39) probably null Het
Nprl3 C T 11: 32,183,082 (GRCm39) E502K probably damaging Het
Nudt5 T A 2: 5,871,158 (GRCm39) probably null Het
Or52b2 G A 7: 104,986,417 (GRCm39) P169S probably benign Het
Or5h23 A G 16: 58,906,586 (GRCm39) S87P possibly damaging Het
Or6c69b C T 10: 129,627,039 (GRCm39) V140M probably benign Het
Or8j3 A G 2: 86,029,006 (GRCm39) V30A probably benign Het
Plaa T C 4: 94,475,159 (GRCm39) probably null Het
Ptk2b A G 14: 66,393,791 (GRCm39) L894P probably damaging Het
Rab8b A G 9: 66,755,078 (GRCm39) S183P probably benign Het
Reln A G 5: 22,116,012 (GRCm39) Y2999H probably damaging Het
Rims4 A G 2: 163,760,573 (GRCm39) S11P possibly damaging Het
Scel A G 14: 103,829,822 (GRCm39) K448R possibly damaging Het
Serpinb10 A T 1: 107,463,816 (GRCm39) T33S probably benign Het
Sgip1 A G 4: 102,724,897 (GRCm39) probably null Het
Tmem132d A T 5: 127,861,949 (GRCm39) I724N probably damaging Het
Tnrc6c A G 11: 117,614,055 (GRCm39) T738A probably benign Het
Tpbg T C 9: 85,725,167 (GRCm39) probably benign Het
Tubb2a G T 13: 34,259,294 (GRCm39) N165K probably benign Het
Ubtfl1 A T 9: 18,320,533 (GRCm39) E20D possibly damaging Het
Usp14 A G 18: 10,024,532 (GRCm39) probably null Het
Vmn2r25 C A 6: 123,830,044 (GRCm39) D36Y probably damaging Het
Wdhd1 A G 14: 47,482,511 (GRCm39) V946A probably benign Het
Wnk1 T C 6: 119,927,004 (GRCm39) E1265G probably damaging Het
Zmynd8 G A 2: 165,700,019 (GRCm39) T14I probably benign 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
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'- AGAGCCAGTACATACCCTATGC -3'
(R):5'- GCAGAAAATCACCTTTGGATAGTCTC -3'

Sequencing Primer
(F):5'- GTACATACCCTATGCCTGAGATGAG -3'
(R):5'- ATAGTCTCTGATTTCCCATGGG -3'
Posted On 2015-04-06