Incidental Mutation 'R6546:Syn2'
ID 521192
Institutional Source Beutler Lab
Gene Symbol Syn2
Ensembl Gene ENSMUSG00000009394
Gene Name synapsin II
Synonyms Synapsin IIa, 2900074L19Rik, Synapsin IIb
MMRRC Submission 045325-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.206) question?
Stock # R6546 (G1)
Quality Score 225.009
Status Validated
Chromosome 6
Chromosomal Location 115111863-115258967 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 115258059 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Threonine at position 546 (S546T)
Ref Sequence ENSEMBL: ENSMUSP00000009538 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000009538] [ENSMUST00000169345] [ENSMUST00000203450]
AlphaFold Q64332
Predicted Effect probably benign
Transcript: ENSMUST00000009538
AA Change: S546T

PolyPhen 2 Score 0.177 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000009538
Gene: ENSMUSG00000009394
AA Change: S546T

DomainStartEndE-ValueType
Pfam:Synapsin_N 2 33 3.4e-24 PFAM
Pfam:Synapsin 112 213 6.4e-48 PFAM
Pfam:Synapsin_C 215 417 8.2e-140 PFAM
low complexity region 450 470 N/A INTRINSIC
low complexity region 473 507 N/A INTRINSIC
low complexity region 524 540 N/A INTRINSIC
low complexity region 551 562 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000169345
SMART Domains Protein: ENSMUSP00000133121
Gene: ENSMUSG00000009394

DomainStartEndE-ValueType
Pfam:Synapsin_N 2 33 1.3e-24 PFAM
Pfam:Synapsin 109 213 1.6e-62 PFAM
Pfam:Synapsin_C 215 417 4.4e-133 PFAM
Pfam:RimK 247 403 4.5e-7 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000203450
SMART Domains Protein: ENSMUSP00000144921
Gene: ENSMUSG00000009394

DomainStartEndE-ValueType
Pfam:Synapsin_N 2 33 2.7e-24 PFAM
Pfam:Synapsin 112 213 4.6e-48 PFAM
Pfam:Synapsin_C 215 417 5.3e-140 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000204617
Predicted Effect noncoding transcript
Transcript: ENSMUST00000204726
Meta Mutation Damage Score 0.0619 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.3%
  • 20x: 97.6%
Validation Efficiency 100% (35/35)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the synapsin gene family. Synapsins encode neuronal phosphoproteins which associate with the cytoplasmic surface of synaptic vesicles. Family members are characterized by common protein domains, and they are implicated in synaptogenesis and the modulation of neurotransmitter release, suggesting a potential role in several neuropsychiatric diseases. This member of the synapsin family encodes a neuron-specific phosphoprotein that selectively binds to small synaptic vesicles in the presynaptic nerve terminal. Polymorphisms in this gene are associated with abnormal presynaptic function and related neuronal disorders, including autism, epilepsy, bipolar disorder and schizophrenia. Alternative splicing of this gene results in multiple transcript variants. The tissue inhibitor of metalloproteinase 4 gene is located within an intron of this gene and is transcribed in the opposite direction. [provided by RefSeq, Feb 2014]
PHENOTYPE: Homozygous mutation of this gene results in central nervous system abnormalities. One model showed delayed synapse formation and decreased brain weight while another allele showed decreased post-tetanic potentiation and increased synaptic depression and development of convulsive seizures. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agbl3 T A 6: 34,776,234 (GRCm39) L242M probably damaging Het
Atad2b A T 12: 5,040,949 (GRCm39) H206L probably damaging Het
Bmp2k A G 5: 97,235,937 (GRCm39) Q1120R probably benign Het
Cdk18 G A 1: 132,050,088 (GRCm39) T29I probably damaging Het
Chrna3 T A 9: 54,923,185 (GRCm39) I208F probably damaging Het
Dhrs1 G A 14: 55,978,729 (GRCm39) P140S possibly damaging Het
Dnah14 C T 1: 181,566,552 (GRCm39) R2775C probably damaging Het
Fnip1 T G 11: 54,393,437 (GRCm39) N600K probably benign Het
Garin5b T C 7: 4,761,464 (GRCm39) D416G probably benign Het
Jmjd6 T C 11: 116,733,326 (GRCm39) Y117C probably damaging Het
Kbtbd4 T A 2: 90,739,635 (GRCm39) V340E probably damaging Het
Kif26b T C 1: 178,755,871 (GRCm39) V1995A probably damaging Het
Krt10 T C 11: 99,278,221 (GRCm39) probably null Het
Macf1 T C 4: 123,326,074 (GRCm39) D3022G probably benign Het
Map3k13 C T 16: 21,740,527 (GRCm39) T618I probably benign Het
Mat1a G A 14: 40,843,379 (GRCm39) V302M probably damaging Het
Med13l T C 5: 118,859,539 (GRCm39) F242S probably damaging Het
Npffr2 A T 5: 89,730,871 (GRCm39) K267M probably damaging Het
Nup58 A T 14: 60,460,672 (GRCm39) probably null Het
Papss2 A G 19: 32,640,548 (GRCm39) Y440C possibly damaging Het
Ppil4 T A 10: 7,674,186 (GRCm39) I110N probably damaging Het
Qrfpr G A 3: 36,234,414 (GRCm39) T309I probably damaging Het
Rbl2 C A 8: 91,796,998 (GRCm39) S65R probably benign Het
Rchy1 G A 5: 92,105,817 (GRCm39) H44Y probably damaging Het
Slc19a3 T C 1: 83,004,081 (GRCm39) T7A probably benign Het
St7 C T 6: 17,852,313 (GRCm39) A233V probably damaging Het
Syne1 A T 10: 5,168,645 (GRCm39) Y5245* probably null Het
Trmt6 A G 2: 132,654,073 (GRCm39) W52R probably benign Het
Ubr4 G A 4: 139,141,705 (GRCm39) V1264M probably damaging Het
Ulk4 A T 9: 120,970,960 (GRCm39) V1004D probably damaging Het
Vmn2r111 T C 17: 22,778,032 (GRCm39) N549S possibly damaging Het
Vmn2r27 T A 6: 124,169,369 (GRCm39) H587L possibly damaging Het
Vmn2r79 A G 7: 86,652,741 (GRCm39) R478G probably benign Het
Zp2 T C 7: 119,731,748 (GRCm39) E669G probably benign Het
Other mutations in Syn2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL03040:Syn2 APN 6 115,240,926 (GRCm39) missense possibly damaging 0.92
IGL03328:Syn2 APN 6 115,251,221 (GRCm39) missense probably damaging 0.97
R0044:Syn2 UTSW 6 115,112,108 (GRCm39) missense unknown
R0267:Syn2 UTSW 6 115,231,111 (GRCm39) unclassified probably benign
R2026:Syn2 UTSW 6 115,255,212 (GRCm39) missense probably benign 0.01
R2290:Syn2 UTSW 6 115,251,190 (GRCm39) missense possibly damaging 0.91
R2900:Syn2 UTSW 6 115,214,295 (GRCm39) missense possibly damaging 0.74
R3949:Syn2 UTSW 6 115,204,290 (GRCm39) splice site probably null
R3983:Syn2 UTSW 6 115,214,259 (GRCm39) missense probably benign 0.01
R5101:Syn2 UTSW 6 115,240,860 (GRCm39) missense probably damaging 1.00
R5502:Syn2 UTSW 6 115,255,313 (GRCm39) missense possibly damaging 0.96
R6334:Syn2 UTSW 6 115,240,875 (GRCm39) missense possibly damaging 0.92
R6766:Syn2 UTSW 6 115,216,362 (GRCm39) missense probably damaging 0.97
R7491:Syn2 UTSW 6 115,231,615 (GRCm39) missense probably benign 0.09
R8671:Syn2 UTSW 6 115,255,128 (GRCm39) nonsense probably null
R9411:Syn2 UTSW 6 115,231,152 (GRCm39) missense possibly damaging 0.67
R9764:Syn2 UTSW 6 115,251,219 (GRCm39) critical splice donor site probably null
Predicted Primers PCR Primer
(F):5'- TAGTGAAGGACTTCCCAGTGC -3'
(R):5'- GCCACACATGTCAAGTCATGG -3'

Sequencing Primer
(F):5'- AAGGACTTCCCAGTGCCTAGTG -3'
(R):5'- CCAAACATGGCAGACTGCTGTTG -3'
Posted On 2018-06-06