Incidental Mutation 'R9596:Sv2b'
ID 723277
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 # R9596 (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 G at 74767462 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Leucine at position 645 (F645L)
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: F645L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000082254
Gene: ENSMUSG00000053025
AA Change: F645L

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: F645L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000127245
Gene: ENSMUSG00000053025
AA Change: F645L

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: F645L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably benign
Transcript: ENSMUST00000207001
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aamp G T 1: 74,320,262 (GRCm39) Q355K probably benign Het
Acte1 G T 7: 143,434,902 (GRCm39) probably null Het
AI661453 T C 17: 47,780,411 (GRCm39) S188P unknown Het
Atp10a A G 7: 58,477,553 (GRCm39) S1251G probably damaging Het
Ccr10 A G 11: 101,065,018 (GRCm39) F171L probably benign Het
Clec10a A T 11: 70,059,973 (GRCm39) D65V probably damaging Het
Clybl A T 14: 122,548,768 (GRCm39) I57L probably benign Het
Col5a1 G T 2: 27,819,551 (GRCm39) E218* probably null Het
Diaph1 G A 18: 38,024,111 (GRCm39) P576S unknown Het
Dsg1c T A 18: 20,416,361 (GRCm39) I754N probably benign Het
Fam47e G C 5: 92,726,395 (GRCm39) R111P probably benign Het
Fastkd3 G A 13: 68,735,806 (GRCm39) V519M probably damaging Het
Fhod3 T A 18: 25,193,392 (GRCm39) Y634* probably null Het
Frem3 G A 8: 81,341,951 (GRCm39) V1415I probably benign Het
Herc2 G A 7: 55,834,595 (GRCm39) S3191N Het
Kif19a A T 11: 114,676,752 (GRCm39) E527V probably benign Het
Lmbr1 C A 5: 29,440,105 (GRCm39) G420* probably null Het
Map3k9 A G 12: 81,777,404 (GRCm39) S526P probably damaging Het
Mink1 T A 11: 70,497,915 (GRCm39) L506Q possibly damaging Het
Mroh9 T C 1: 162,893,576 (GRCm39) I200V probably damaging Het
Mrps14 T C 1: 160,027,122 (GRCm39) V110A possibly damaging Het
Mta1 A G 12: 113,090,470 (GRCm39) Q209R probably damaging Het
Mtss2 G A 8: 111,458,689 (GRCm39) S195N Het
Nlgn1 T A 3: 25,488,587 (GRCm39) I583F probably damaging Het
Ntng1 T C 3: 110,042,956 (GRCm39) probably benign Het
Or10w1 A G 19: 13,632,002 (GRCm39) S70G probably damaging Het
Or1p1c C T 11: 74,160,289 (GRCm39) H25Y probably benign Het
Or2ag13 A T 7: 106,313,412 (GRCm39) Y159N probably benign Het
Or5ac25 A G 16: 59,181,942 (GRCm39) I213T possibly damaging Het
Or6c65 A G 10: 129,603,988 (GRCm39) T208A probably damaging Het
Pcdha12 A T 18: 37,154,302 (GRCm39) L340F probably benign Het
Pdk4 T A 6: 5,491,842 (GRCm39) M173L probably benign Het
Pds5a A G 5: 65,772,830 (GRCm39) S1258P probably benign Het
Plcd1 A T 9: 118,917,183 (GRCm39) L22Q probably benign Het
Prag1 A G 8: 36,570,113 (GRCm39) D232G probably damaging Het
Rest C T 5: 77,423,141 (GRCm39) T315M probably damaging Het
Scrn2 G A 11: 96,923,907 (GRCm39) V264M probably damaging Het
Sipa1l3 C A 7: 29,031,691 (GRCm39) V1513F probably benign Het
Skic3 T C 13: 76,330,968 (GRCm39) V1466A possibly damaging Het
Slc44a1 T A 4: 53,544,553 (GRCm39) N421K probably benign Het
Smc6 G T 12: 11,345,045 (GRCm39) R662I probably damaging Het
Spata31e5 C A 1: 28,815,688 (GRCm39) M781I probably benign Het
Srcap T A 7: 127,131,036 (GRCm39) W751R probably damaging Het
Sycp2 A G 2: 177,990,212 (GRCm39) probably null Het
Syne4 A G 7: 30,014,504 (GRCm39) T41A probably benign Het
Tns3 G A 11: 8,401,142 (GRCm39) T1052M possibly damaging Het
Trap1 A T 16: 3,871,374 (GRCm39) I381N probably damaging Het
Tshz1 A G 18: 84,031,904 (GRCm39) S835P possibly damaging Het
Ube3b T A 5: 114,527,171 (GRCm39) W130R probably damaging Het
Ubr5 G A 15: 37,986,213 (GRCm39) T2207I Het
Vmn1r43 G A 6: 89,846,877 (GRCm39) T203M probably damaging Het
Vmn2r11 T G 5: 109,201,563 (GRCm39) I314L possibly damaging Het
Vmn2r15 T A 5: 109,440,791 (GRCm39) I356L probably benign Het
Vmn2r31 G T 7: 7,397,292 (GRCm39) T322N probably benign Het
Vmn2r8 A T 5: 108,947,196 (GRCm39) F519I possibly damaging Het
Wdr35 T C 12: 9,036,092 (GRCm39) F288L probably benign Het
Xab2 A T 8: 3,663,018 (GRCm39) V521D probably damaging Het
Zfp639 T C 3: 32,574,269 (GRCm39) F298S probably damaging Het
Zfp786 G A 6: 47,797,406 (GRCm39) R511* probably null Het
Zfp936 T A 7: 42,839,834 (GRCm39) C434S probably damaging Het
Zranb1 T C 7: 132,552,146 (GRCm39) F266L 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
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
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'- ATCCTGTAGACAGTGAGAGGC -3'
(R):5'- GTGTTGGCTAAAATGAAATCGCTG -3'

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