Incidental Mutation 'R9731:Sv2b'
ID 731392
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 # R9731 (G1)
Quality Score 225.009
Status Not validated
Chromosome 7
Chromosomal Location 74764642-74959010 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 74786068 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Tyrosine at position 451 (H451Y)
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: H451Y

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000082254
Gene: ENSMUSG00000053025
AA Change: H451Y

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: H451Y

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000127245
Gene: ENSMUSG00000053025
AA Change: H451Y

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: H451Y

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
Predicted Effect probably benign
Transcript: ENSMUST00000207001
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.8%
  • 10x: 99.5%
  • 20x: 99.0%
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: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930522H14Rik T G 4: 109,362,918 (GRCm39) S134R probably damaging Het
A930033H14Rik T A 10: 69,048,679 (GRCm39) R53W unknown Het
Abca9 G T 11: 110,025,024 (GRCm39) D1006E probably benign Het
Abcc6 T A 7: 45,669,660 (GRCm39) R132* probably null Het
Ankrd40 C T 11: 94,229,250 (GRCm39) T283I probably damaging Het
Atr A G 9: 95,747,092 (GRCm39) K125E possibly damaging Het
Bean1 CT C 8: 104,908,664 (GRCm39) probably null Het
Cep290 A T 10: 100,346,404 (GRCm39) L527F probably damaging Het
Cep295 T C 9: 15,245,262 (GRCm39) N1065D possibly damaging Het
Clip2 C T 5: 134,533,616 (GRCm39) R487Q probably benign Het
Ddx54 C T 5: 120,758,807 (GRCm39) A350V probably benign Het
Defb23 C T 2: 152,301,333 (GRCm39) V80I probably benign Het
Dennd5b G A 6: 148,970,138 (GRCm39) T127I probably damaging Het
Dnah6 G T 6: 73,168,589 (GRCm39) Q445K probably benign Het
Dync2h1 T C 9: 7,141,166 (GRCm39) H1287R probably benign Het
Enpp7 G A 11: 118,879,151 (GRCm39) G37R probably damaging Het
Exoc2 T C 13: 31,061,233 (GRCm39) T554A probably benign Het
Fgf8 T C 19: 45,730,846 (GRCm39) N60D probably benign Het
Gdi2 A G 13: 3,588,299 (GRCm39) M1V probably null Het
Glra3 G T 8: 56,542,058 (GRCm39) R267L probably damaging Het
Gm21886 ACTCACTGAGGCCTGCAGACAGTAGGTGCTCACTGAGGCCTGCAGACAGTAGGTGCTCACTGAGGCCTGCAGACAGTAGGTGCTCACTGAGACCTGCAGACAGTAGGTGCTCACTGAGACCTGCAGACAGTAGGTGCTCACTGAGG ACTCACTGAGGCCTGCAGACAGTAGGTGCTCACTGAGGCCTGCAGACAGTAGGTGCTCACTGAGACCTGCAGACAGTAGGTGCTCACTGAGACCTGCAGACAGTAGGTGCTCACTGAGG 18: 80,133,040 (GRCm39) probably benign Het
Gm40460 CACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG CACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG 7: 141,794,554 (GRCm39) probably benign Het
Greb1 C T 12: 16,738,598 (GRCm39) R1455H probably damaging Het
Grk6 C A 13: 55,607,640 (GRCm39) P575T possibly damaging Het
Hpgd A T 8: 56,751,391 (GRCm39) D73V probably benign Het
Hpse G A 5: 100,842,022 (GRCm39) H288Y probably damaging Het
Hpse2 G A 19: 42,794,826 (GRCm39) R506* probably null Het
Ing1 C A 8: 11,611,649 (GRCm39) T123N probably benign Het
Kdm2b T C 5: 123,125,823 (GRCm39) D27G probably benign Het
Kmt2c A T 5: 25,577,956 (GRCm39) D773E probably benign Het
Lrrc7 T C 3: 157,880,888 (GRCm39) D516G probably benign Het
Lrsam1 A G 2: 32,835,452 (GRCm39) probably null Het
Mcm5 C T 8: 75,844,168 (GRCm39) S313F probably benign Het
Meak7 C A 8: 120,498,010 (GRCm39) A165S probably benign Het
Ndufaf3 T C 9: 108,443,158 (GRCm39) *186W probably null Het
Ndufaf5 C T 2: 140,012,807 (GRCm39) A59V possibly damaging Het
Nphp3 T C 9: 103,886,369 (GRCm39) L281S probably damaging Het
Or10a4 T G 7: 106,696,786 (GRCm39) V38G probably benign Het
Or4c12 T A 2: 89,774,316 (GRCm39) I48F possibly damaging Het
Or8b37 A T 9: 37,958,892 (GRCm39) I125F probably damaging Het
Otogl G T 10: 107,735,328 (GRCm39) T152K probably damaging Het
Oxgr1 C T 14: 120,260,094 (GRCm39) V38I probably benign Het
Polr2a G A 11: 69,638,043 (GRCm39) T142M possibly damaging Het
Pou6f1 C T 15: 100,476,206 (GRCm39) R560Q possibly damaging Het
Ptgr3 T G 18: 84,113,128 (GRCm39) V268G probably damaging Het
Rbm33 A G 5: 28,544,242 (GRCm39) E166G probably damaging Het
Rgs14 T A 13: 55,528,784 (GRCm39) Y308* probably null Het
Rpl10a T C 17: 28,547,594 (GRCm39) probably benign Het
Rras2 A C 7: 113,659,593 (GRCm39) I57S probably damaging Het
Scn1b C T 7: 30,824,596 (GRCm39) V31M probably damaging Het
Sema6d G A 2: 124,506,117 (GRCm39) A642T probably damaging Het
Sis T A 3: 72,835,543 (GRCm39) T940S probably benign Het
Slc14a1 C A 18: 78,152,807 (GRCm39) A367S probably damaging Het
Slc22a27 G A 19: 7,904,126 (GRCm39) Q4* probably null Het
Slc44a2 T A 9: 21,263,770 (GRCm39) I646N possibly damaging Het
Sprtn C A 8: 125,629,704 (GRCm39) Y332* probably null Het
Srpk1 A G 17: 28,825,297 (GRCm39) I125T probably damaging Het
Tec G A 5: 72,939,439 (GRCm39) T192M probably benign Het
Tlr3 G A 8: 45,850,944 (GRCm39) T127M probably damaging Het
Trim25 C A 11: 88,906,391 (GRCm39) P405T probably benign Het
Trpm4 T C 7: 44,958,054 (GRCm39) D952G probably damaging Het
Tsc1 A G 2: 28,566,486 (GRCm39) D635G probably benign Het
Ttc7b T C 12: 100,461,683 (GRCm39) E98G possibly damaging Het
Ubr2 A G 17: 47,274,071 (GRCm39) probably null Het
Usp19 T A 9: 108,376,885 (GRCm39) S1153T probably damaging Het
Vmn2r63 A T 7: 42,553,361 (GRCm39) L632M probably benign Het
Vps13c C T 9: 67,826,526 (GRCm39) T1389I probably benign Het
Wasf1 T A 10: 40,806,731 (GRCm39) Y125N 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
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
Predicted Primers PCR Primer
(F):5'- TACAGTACAGAGTCAGCCCTC -3'
(R):5'- CTGAAAGAATGAGCCAGTCCG -3'

Sequencing Primer
(F):5'- CTCAGGGGACTATAGTATCTCTAGC -3'
(R):5'- TTGCAGTTACTACGGCCT -3'
Posted On 2022-11-14