Incidental Mutation 'R5392:Syt2'
ID 425886
Institutional Source Beutler Lab
Gene Symbol Syt2
Ensembl Gene ENSMUSG00000026452
Gene Name synaptotagmin II
Synonyms
MMRRC Submission 042964-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.080) question?
Stock # R5392 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 134574272-134680887 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 134671759 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 179 (D179G)
Ref Sequence ENSEMBL: ENSMUSP00000140081 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000121990] [ENSMUST00000187725] [ENSMUST00000188842]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000121990
AA Change: D179G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000112438
Gene: ENSMUSG00000026452
AA Change: D179G

DomainStartEndE-ValueType
PDB:4KBB|D 5 63 7e-16 PDB
transmembrane domain 65 87 N/A INTRINSIC
low complexity region 124 145 N/A INTRINSIC
C2 158 260 7.21e-22 SMART
C2 289 403 1.86e-24 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000187702
Predicted Effect probably benign
Transcript: ENSMUST00000187725
SMART Domains Protein: ENSMUSP00000141156
Gene: ENSMUSG00000026452

DomainStartEndE-ValueType
PDB:4KBB|D 5 63 5e-18 PDB
Predicted Effect probably damaging
Transcript: ENSMUST00000188842
AA Change: D179G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000140081
Gene: ENSMUSG00000026452
AA Change: D179G

DomainStartEndE-ValueType
PDB:4KBB|D 5 63 7e-16 PDB
transmembrane domain 65 87 N/A INTRINSIC
low complexity region 124 145 N/A INTRINSIC
C2 158 260 7.21e-22 SMART
C2 289 403 1.86e-24 SMART
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a synaptic vesicle membrane protein. The encoded protein is thought to function as a calcium sensor in vesicular trafficking and exocytosis. Mutations in this gene are associated with myasthenic syndrome, presynaptic, congenital, with or without motor neuropathy. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2014]
PHENOTYPE: Mice homozygous for an ENU-induced allele are viable but sterile, weigh less and show ataxia and altered spontaneous and Ca2+-evoked neurotransmitter release. Mice homozygous for a null allele die at weaning showing growth arrest, motor dysfunction and impaired Ca2+-evoked neurotransmitter release. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acoxl T C 2: 127,852,088 (GRCm39) probably null Het
Acyp1 T C 12: 85,325,759 (GRCm39) probably benign Het
Ces1b G A 8: 93,798,590 (GRCm39) R199C probably damaging Het
Col6a3 C A 1: 90,729,017 (GRCm39) R1308L probably benign Het
Cpa5 C T 6: 30,630,829 (GRCm39) Q364* probably null Het
Cyth4 T A 15: 78,491,185 (GRCm39) L88Q probably damaging Het
Dock7 A G 4: 98,896,243 (GRCm39) V59A probably damaging Het
Drd2 A G 9: 49,306,928 (GRCm39) N5D possibly damaging Het
Epsti1 T C 14: 78,224,184 (GRCm39) I272T probably benign Het
Fndc3b A T 3: 27,519,936 (GRCm39) C568* probably null Het
Frmd4a C T 2: 4,599,384 (GRCm39) A161V probably damaging Het
Gfpt1 A G 6: 87,054,139 (GRCm39) T465A probably damaging Het
Hecw1 C A 13: 14,420,347 (GRCm39) Q1025H probably damaging Het
Irak4 A T 15: 94,454,565 (GRCm39) M237L probably benign Het
Irak4 T C 15: 94,454,566 (GRCm39) M237T probably benign Het
Kdsr T A 1: 106,680,971 (GRCm39) I76F possibly damaging Het
Kif15 T C 9: 122,825,360 (GRCm39) F533S probably damaging Het
Kmt5b T C 19: 3,852,127 (GRCm39) F103L possibly damaging Het
Krtcap2 C T 3: 89,154,186 (GRCm39) L36F probably benign Het
Mroh7 A G 4: 106,568,448 (GRCm39) probably null Het
Mta1 T C 12: 113,096,856 (GRCm39) V559A probably benign Het
N4bp1 A G 8: 87,587,048 (GRCm39) probably null Het
Oas1d T C 5: 121,055,003 (GRCm39) S192P possibly damaging Het
Or1n1b T A 2: 36,780,686 (GRCm39) Y58F probably benign Het
Or6c76 A G 10: 129,612,184 (GRCm39) I149V probably benign Het
Or6d15 A G 6: 116,559,379 (GRCm39) F176S probably damaging Het
Rabgap1 T A 2: 37,359,501 (GRCm39) N21K probably damaging Het
Rad9b A T 5: 122,489,641 (GRCm39) C25S probably damaging Het
Spg7 T C 8: 123,814,102 (GRCm39) S454P probably damaging Het
Spink2 T A 5: 77,354,872 (GRCm39) H40L probably benign Het
Syne1 T A 10: 5,298,661 (GRCm39) D1082V probably damaging Het
Tm7sf2 T C 19: 6,113,998 (GRCm39) D181G probably damaging Het
Vmn1r174 A G 7: 23,454,227 (GRCm39) I298V unknown Het
Vmn2r23 A T 6: 123,681,323 (GRCm39) H77L probably benign Het
Vps51 T G 19: 6,121,063 (GRCm39) E283D probably benign Het
Vps9d1 T C 8: 123,980,752 (GRCm39) E25G probably damaging Het
Zfp119a T C 17: 56,173,328 (GRCm39) R172G probably benign Het
Zfp51 A T 17: 21,685,584 (GRCm39) Y733F possibly damaging Het
Zfp658 A C 7: 43,222,355 (GRCm39) E210A probably benign Het
Zp2 C A 7: 119,734,987 (GRCm39) E433* probably null Het
Other mutations in Syt2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02385:Syt2 APN 1 134,673,553 (GRCm39) missense probably benign 0.07
IGL02476:Syt2 APN 1 134,675,369 (GRCm39) missense probably benign 0.01
IGL02487:Syt2 APN 1 134,668,603 (GRCm39) missense probably damaging 0.99
IGL02524:Syt2 APN 1 134,669,703 (GRCm39) missense probably benign
IGL02611:Syt2 APN 1 134,669,620 (GRCm39) missense possibly damaging 0.90
IGL03173:Syt2 APN 1 134,671,317 (GRCm39) missense possibly damaging 0.81
IGL03303:Syt2 APN 1 134,669,649 (GRCm39) missense probably benign 0.44
kringle UTSW 1 134,675,358 (GRCm39) missense probably damaging 1.00
R1661:Syt2 UTSW 1 134,675,358 (GRCm39) missense probably damaging 1.00
R1665:Syt2 UTSW 1 134,675,358 (GRCm39) missense probably damaging 1.00
R2049:Syt2 UTSW 1 134,674,479 (GRCm39) splice site probably benign
R2130:Syt2 UTSW 1 134,674,479 (GRCm39) splice site probably benign
R2141:Syt2 UTSW 1 134,674,479 (GRCm39) splice site probably benign
R3154:Syt2 UTSW 1 134,669,599 (GRCm39) missense possibly damaging 0.95
R5431:Syt2 UTSW 1 134,668,695 (GRCm39) missense probably benign 0.03
R6065:Syt2 UTSW 1 134,675,295 (GRCm39) missense probably benign 0.00
R6381:Syt2 UTSW 1 134,674,588 (GRCm39) missense probably damaging 1.00
R6816:Syt2 UTSW 1 134,673,538 (GRCm39) missense probably damaging 1.00
R6923:Syt2 UTSW 1 134,674,501 (GRCm39) missense possibly damaging 0.76
R7002:Syt2 UTSW 1 134,671,842 (GRCm39) missense probably damaging 1.00
R7973:Syt2 UTSW 1 134,668,570 (GRCm39) splice site probably null
R7994:Syt2 UTSW 1 134,675,330 (GRCm39) missense possibly damaging 0.75
R8410:Syt2 UTSW 1 134,674,602 (GRCm39) missense possibly damaging 0.66
R8902:Syt2 UTSW 1 134,675,391 (GRCm39) missense possibly damaging 0.80
R9592:Syt2 UTSW 1 134,671,773 (GRCm39) missense possibly damaging 0.60
Predicted Primers PCR Primer
(F):5'- AACTTACTGGCTGAACTCGG -3'
(R):5'- CCATACTGAGCATATCCCAGGG -3'

Sequencing Primer
(F):5'- CTGAACTCGGCCCAGCC -3'
(R):5'- AGCATATCCCAGGGCTCCAG -3'
Posted On 2016-08-04