Incidental Mutation 'R5038:Sv2b'
ID 393112
Institutional Source Beutler Lab
Gene Symbol Sv2b
Ensembl Gene ENSMUSG00000053025
Gene Name synaptic vesicle glycoprotein 2b
Synonyms A830038F04Rik
MMRRC Submission 042628-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5038 (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 74807173 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 159 (M159K)
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: M159K

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000082254
Gene: ENSMUSG00000053025
AA Change: M159K

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: M159K

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000127245
Gene: ENSMUSG00000053025
AA Change: M159K

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: M159K

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000206675
Predicted Effect noncoding transcript
Transcript: ENSMUST00000206845
Meta Mutation Damage Score 0.8737 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 93.5%
Validation Efficiency 94% (64/68)
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930512M02Rik A T 11: 11,539,375 (GRCm39) probably null Het
Abtb2 G T 2: 103,397,408 (GRCm39) G113C probably damaging Het
Acsm5 A G 7: 119,134,034 (GRCm39) T272A probably damaging Het
Adprs C T 4: 126,211,102 (GRCm39) E272K possibly damaging Het
Agbl5 G A 5: 31,060,403 (GRCm39) R141Q probably damaging Het
Atp7b A C 8: 22,518,472 (GRCm39) I122S possibly damaging Het
B230219D22Rik T C 13: 55,847,288 (GRCm39) Y134H probably damaging Het
Bnc1 A G 7: 81,618,462 (GRCm39) S868P probably damaging Het
Camta1 T C 4: 151,229,926 (GRCm39) E302G probably damaging Het
Car1 A G 3: 14,835,933 (GRCm39) Y129H probably damaging Het
Cdh22 T C 2: 164,984,197 (GRCm39) T352A probably benign Het
Ckmt2 T C 13: 92,009,282 (GRCm39) E215G probably benign Het
Cyb5r4 T G 9: 86,941,130 (GRCm39) probably null Het
Dhrs13 A G 11: 77,923,256 (GRCm39) probably benign Het
Dsg1c G A 18: 20,397,901 (GRCm39) A34T probably benign Het
Epb41l1 T C 2: 156,363,330 (GRCm39) V613A probably benign Het
Fam114a1 A G 5: 65,166,388 (GRCm39) M240V probably damaging Het
Gm15455 T C 1: 33,877,257 (GRCm39) noncoding transcript Het
Herc1 T G 9: 66,383,742 (GRCm39) probably benign Het
Ifna11 T C 4: 88,738,314 (GRCm39) V40A probably benign Het
Ifna15 T C 4: 88,476,266 (GRCm39) N73D probably benign Het
Imp4 A T 1: 34,482,016 (GRCm39) L45F probably damaging Het
Jak3 G A 8: 72,138,702 (GRCm39) A967T probably damaging Het
Krtap19-2 A T 16: 88,670,916 (GRCm39) Y76* probably null Het
Map4k5 A T 12: 69,871,388 (GRCm39) N492K probably damaging Het
Mycbp2 C T 14: 103,534,375 (GRCm39) R372H probably damaging Het
Nos2 G A 11: 78,813,140 (GRCm39) S16N probably benign Het
Nr2c2 A G 6: 92,116,803 (GRCm39) T2A probably damaging Het
Nup188 T C 2: 30,199,232 (GRCm39) Y267H probably damaging Het
Nxph2 G A 2: 23,211,556 (GRCm39) probably null Het
Or5b107 T A 19: 13,142,955 (GRCm39) D192E probably benign Het
Or5b96 T A 19: 12,867,770 (GRCm39) H57L probably damaging Het
Or9i1b T A 19: 13,896,822 (GRCm39) V146E possibly damaging Het
Otof C T 5: 30,541,783 (GRCm39) E761K possibly damaging Het
Pik3r1 C T 13: 101,825,952 (GRCm39) R37Q probably damaging Het
Pkn3 T C 2: 29,975,293 (GRCm39) probably null Het
Pold3 A G 7: 99,770,590 (GRCm39) V14A probably damaging Het
Ptpn14 T C 1: 189,519,083 (GRCm39) S38P probably damaging Het
Raf1 G A 6: 115,597,196 (GRCm39) Q35* probably null Het
Rps3a1 C A 3: 86,045,338 (GRCm39) E251D probably benign Het
Scd1 C T 19: 44,390,148 (GRCm39) V207M probably damaging Het
Shq1 A G 6: 100,607,954 (GRCm39) V319A probably benign Het
Slc4a8 T C 15: 100,693,702 (GRCm39) Y416H probably damaging Het
Slco1a5 T C 6: 142,208,363 (GRCm39) T143A probably benign Het
Slco1a5 C T 6: 142,212,090 (GRCm39) G90D probably damaging Het
Snx9 T C 17: 5,937,348 (GRCm39) V30A probably benign Het
Spdya T C 17: 71,895,561 (GRCm39) probably benign Het
Stat1 A T 1: 52,162,368 (GRCm39) N75I probably damaging Het
Tdh A T 14: 63,733,575 (GRCm39) Y89* probably null Het
Tmc7 A G 7: 118,142,588 (GRCm39) F600S probably damaging Het
Trpa1 T A 1: 14,981,090 (GRCm39) H104L probably damaging Het
Ttn G A 2: 76,678,984 (GRCm39) probably benign Het
Vmn1r113 A G 7: 20,521,419 (GRCm39) I70M possibly damaging Het
Vmn1r171 A G 7: 23,332,188 (GRCm39) M138V probably benign Het
Zfc3h1 G A 10: 115,240,116 (GRCm39) V550I probably benign Het
Zfp335 G T 2: 164,752,564 (GRCm39) S60* probably null Het
Zfp7 T C 15: 76,776,010 (GRCm39) M684T probably benign Het
Zfp984 T A 4: 147,839,903 (GRCm39) H316L probably damaging Het
Zmym2 T A 14: 57,193,637 (GRCm39) Y1151N 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
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'- GAGCCAGTACATACCCTATGCC -3'
(R):5'- TGCAGAAAATCACCTTTGGATAGTC -3'

Sequencing Primer
(F):5'- GTACATACCCTATGCCTGAGATGAG -3'
(R):5'- ATAGTCTCTGATTTCCCATGGG -3'
Posted On 2016-06-15