Incidental Mutation 'R4924:Sv2b'
ID 378863
Institutional Source Beutler Lab
Gene Symbol Sv2b
Ensembl Gene ENSMUSG00000053025
Gene Name synaptic vesicle glycoprotein 2b
Synonyms A830038F04Rik
MMRRC Submission 042526-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4924 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 74764642-74959010 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 74786169 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Phenylalanine at position 417 (Y417F)
Ref Sequence ENSEMBL: ENSMUSP00000146049 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085164] [ENSMUST00000165175] [ENSMUST00000206344]
AlphaFold Q8BG39
Predicted Effect probably benign
Transcript: ENSMUST00000085164
AA Change: Y417F

PolyPhen 2 Score 0.203 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000082254
Gene: ENSMUSG00000053025
AA Change: Y417F

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: Y417F

PolyPhen 2 Score 0.203 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000127245
Gene: ENSMUSG00000053025
AA Change: Y417F

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: Y417F

PolyPhen 2 Score 0.203 (Sensitivity: 0.92; Specificity: 0.88)
Predicted Effect probably benign
Transcript: ENSMUST00000207001
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.2%
  • 10x: 96.0%
  • 20x: 91.6%
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: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aatk G A 11: 119,902,351 (GRCm39) H625Y probably damaging Het
Adamts4 C T 1: 171,086,643 (GRCm39) R812W probably damaging Het
Ajuba A C 14: 54,809,056 (GRCm39) probably null Het
Aox1 T A 1: 58,344,503 (GRCm39) V532D probably damaging Het
Arpc1b G A 5: 145,063,625 (GRCm39) S295N probably benign Het
Baiap2 A G 11: 119,887,850 (GRCm39) S335G probably damaging Het
Brap T G 5: 121,803,318 (GRCm39) N155K probably damaging Het
Btn1a1 A G 13: 23,648,396 (GRCm39) probably benign Het
Ccl12 G A 11: 81,993,475 (GRCm39) V38I probably benign Het
Cemip T C 7: 83,602,146 (GRCm39) Y881C probably damaging Het
Cep128 T C 12: 90,989,174 (GRCm39) silent Het
Chd5 A C 4: 152,450,886 (GRCm39) D670A possibly damaging Het
Cmip T C 8: 117,983,994 (GRCm39) Y52H probably benign Het
Dmtn A G 14: 70,855,399 (GRCm39) I30T probably benign Het
Dscaml1 T A 9: 45,656,487 (GRCm39) M1609K probably damaging Het
Edar C A 10: 58,465,197 (GRCm39) E55D probably damaging Het
Ehmt1 A T 2: 24,729,734 (GRCm39) I601N probably damaging Het
Fam120a A T 13: 49,055,572 (GRCm39) N705K probably benign Het
Gm21718 G T 14: 51,550,292 (GRCm39) noncoding transcript Het
Gnaz A G 10: 74,827,545 (GRCm39) D99G probably benign Het
Helz G A 11: 107,493,165 (GRCm39) G196D probably damaging Het
Hif1a T C 12: 73,986,331 (GRCm39) S341P probably damaging Het
Hivep1 G T 13: 42,311,792 (GRCm39) S1344I probably benign Het
Hspa1l T A 17: 35,196,832 (GRCm39) Y290* probably null Het
Ift81 A G 5: 122,732,679 (GRCm39) L285S possibly damaging Het
Inpp4b T A 8: 82,849,253 (GRCm39) N891K probably damaging Het
Irx6 C T 8: 93,404,981 (GRCm39) T283M probably benign Het
Kdm5b A G 1: 134,559,089 (GRCm39) K1538E probably benign Het
Kif13a A G 13: 47,083,075 (GRCm39) V8A probably damaging Het
Krtap15-1 T A 16: 88,626,036 (GRCm39) N34K probably damaging Het
Lama2 T G 10: 27,245,137 (GRCm39) I215L probably damaging Het
Ldlrad3 C T 2: 101,900,328 (GRCm39) R58H possibly damaging Het
Lvrn C T 18: 47,027,792 (GRCm39) P869L probably damaging Het
Myo1d A G 11: 80,565,504 (GRCm39) F411S probably damaging Het
Myo5b T A 18: 74,828,455 (GRCm39) H702Q probably benign Het
Nat8f4 G T 6: 85,878,401 (GRCm39) Q41K probably benign Het
Nckap5 C A 1: 125,954,765 (GRCm39) E596* probably null Het
Nek10 T A 14: 14,846,594 (GRCm38) probably null Het
Notch3 T C 17: 32,363,705 (GRCm39) Y1145C probably damaging Het
Nr4a2 A T 2: 57,002,035 (GRCm39) H76Q probably benign Het
Nup98 T C 7: 101,784,185 (GRCm39) Q1049R probably damaging Het
Or4k48 A T 2: 111,476,121 (GRCm39) S74T possibly damaging Het
Or5k1b T A 16: 58,580,982 (GRCm39) R186* probably null Het
Or8k33 A T 2: 86,383,853 (GRCm39) F205Y probably damaging Het
Pepd T C 7: 34,720,409 (GRCm39) Y231H probably benign Het
Plagl1 G T 10: 13,003,301 (GRCm39) A190S possibly damaging Het
Plat T A 8: 23,268,269 (GRCm39) I345N probably damaging Het
Pnmt A G 11: 98,278,286 (GRCm39) E120G probably damaging Het
Prkrip1 C A 5: 136,227,797 (GRCm39) probably null Het
Pygm G A 19: 6,443,754 (GRCm39) A572T probably damaging Het
Rbm4b T C 19: 4,807,400 (GRCm39) F39L probably damaging Het
Rpe65 A G 3: 159,328,268 (GRCm39) H388R probably benign Het
Scn4a G T 11: 106,210,914 (GRCm39) A1701E possibly damaging Het
Sdk2 C A 11: 113,748,584 (GRCm39) W616L probably damaging Het
Serpina3m T A 12: 104,357,729 (GRCm39) S218T probably benign Het
Siglece C T 7: 43,309,297 (GRCm39) R87H probably damaging Het
Sim1 C A 10: 50,785,998 (GRCm39) L284M probably damaging Het
Smok3c G T 5: 138,063,844 (GRCm39) E444* probably null Het
Snx4 T C 16: 33,115,100 (GRCm39) V427A probably benign Het
Srp68 A T 11: 116,151,684 (GRCm39) V304E probably damaging Het
Stag1 A T 9: 100,678,808 (GRCm39) H243L possibly damaging Het
Stx6 T C 1: 155,049,737 (GRCm39) V14A probably damaging Het
Tas2r103 A G 6: 133,013,161 (GRCm39) Y302H probably benign Het
Thop1 T C 10: 80,916,028 (GRCm39) S404P probably benign Het
Trp53bp1 G T 2: 121,051,701 (GRCm39) C988* probably null Het
Tsbp1 C T 17: 34,678,951 (GRCm39) P221L probably damaging Het
Ube3c A G 5: 29,836,269 (GRCm39) E630G possibly damaging Het
Usf3 T C 16: 44,037,718 (GRCm39) S733P probably benign Het
Vmn1r195 A G 13: 22,463,189 (GRCm39) T220A probably benign Het
Vmn1r201 A T 13: 22,658,882 (GRCm39) H32L probably benign Het
Wnt2 A G 6: 18,023,239 (GRCm39) C137R probably damaging Het
Ythdc2 T C 18: 44,980,871 (GRCm39) S489P probably damaging Het
Zfp248 A G 6: 118,406,033 (GRCm39) C418R probably damaging Het
Zfp946 T G 17: 22,674,502 (GRCm39) F419V probably damaging Het
Zfp994 C T 17: 22,419,738 (GRCm39) E404K probably damaging Het
Zfpm1 T C 8: 123,061,347 (GRCm39) V304A 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
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'- ATGCTCTCTTCCAAGGGAAC -3'
(R):5'- TTAGAAAAGGGCCCACCAGTC -3'

Sequencing Primer
(F):5'- GGAACCCCATTGACTGCC -3'
(R):5'- AGTCCCTAATCTACTGGTAGGC -3'
Posted On 2016-04-15