Incidental Mutation 'R6461:Syngap1'
ID 517616
Institutional Source Beutler Lab
Gene Symbol Syngap1
Ensembl Gene ENSMUSG00000067629
Gene Name synaptic Ras GTPase activating protein 1 homolog (rat)
Synonyms Syngap
MMRRC Submission 044390-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6461 (G1)
Quality Score 175.009
Status Not validated
Chromosome 17
Chromosomal Location 27160227-27191408 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 27183822 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 1026 (I1026V)
Ref Sequence ENSEMBL: ENSMUSP00000156340 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000081285] [ENSMUST00000177932] [ENSMUST00000194598] [ENSMUST00000201702] [ENSMUST00000228963] [ENSMUST00000231853] [ENSMUST00000229490] [ENSMUST00000202939]
AlphaFold F6SEU4
Predicted Effect probably damaging
Transcript: ENSMUST00000081285
AA Change: I1140V

PolyPhen 2 Score 0.968 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000080038
Gene: ENSMUSG00000067629
AA Change: I1140V

DomainStartEndE-ValueType
PH 27 253 3.23e-8 SMART
C2 263 362 7.4e-10 SMART
RasGAP 392 729 3.33e-118 SMART
low complexity region 787 803 N/A INTRINSIC
low complexity region 938 973 N/A INTRINSIC
low complexity region 1040 1068 N/A INTRINSIC
low complexity region 1110 1125 N/A INTRINSIC
coiled coil region 1186 1259 N/A INTRINSIC
low complexity region 1308 1326 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000177932
AA Change: I1199V

PolyPhen 2 Score 0.968 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000137587
Gene: ENSMUSG00000067629
AA Change: I1199V

DomainStartEndE-ValueType
PH 27 253 3.23e-8 SMART
C2 263 362 7.4e-10 SMART
RasGAP 392 729 3.33e-118 SMART
low complexity region 787 803 N/A INTRINSIC
low complexity region 938 973 N/A INTRINSIC
low complexity region 1040 1068 N/A INTRINSIC
low complexity region 1110 1125 N/A INTRINSIC
coiled coil region 1186 1259 N/A INTRINSIC
Predicted Effect unknown
Transcript: ENSMUST00000193200
AA Change: I1183V
SMART Domains Protein: ENSMUSP00000141245
Gene: ENSMUSG00000067629
AA Change: I1183V

DomainStartEndE-ValueType
PH 12 238 1.5e-10 SMART
C2 248 347 4.8e-12 SMART
RasGAP 377 714 2.1e-120 SMART
low complexity region 772 788 N/A INTRINSIC
low complexity region 923 958 N/A INTRINSIC
low complexity region 1025 1053 N/A INTRINSIC
low complexity region 1095 1110 N/A INTRINSIC
coiled coil region 1171 1244 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000194598
AA Change: I1199V

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000141686
Gene: ENSMUSG00000067629
AA Change: I1199V

DomainStartEndE-ValueType
PH 27 253 3.23e-8 SMART
C2 263 362 7.4e-10 SMART
RasGAP 392 729 3.33e-118 SMART
low complexity region 787 803 N/A INTRINSIC
low complexity region 938 973 N/A INTRINSIC
low complexity region 1040 1068 N/A INTRINSIC
low complexity region 1110 1125 N/A INTRINSIC
coiled coil region 1186 1259 N/A INTRINSIC
low complexity region 1308 1326 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000200799
Predicted Effect unknown
Transcript: ENSMUST00000201186
AA Change: I130V
Predicted Effect unknown
Transcript: ENSMUST00000201349
AA Change: I1198V
SMART Domains Protein: ENSMUSP00000144666
Gene: ENSMUSG00000067629
AA Change: I1198V

DomainStartEndE-ValueType
RasGAP 9 346 2.2e-120 SMART
low complexity region 404 420 N/A INTRINSIC
low complexity region 555 590 N/A INTRINSIC
low complexity region 657 685 N/A INTRINSIC
low complexity region 727 742 N/A INTRINSIC
Blast:RasGAP 761 876 3e-21 BLAST
low complexity region 884 894 N/A INTRINSIC
Predicted Effect unknown
Transcript: ENSMUST00000201702
AA Change: I1183V
SMART Domains Protein: ENSMUSP00000144248
Gene: ENSMUSG00000067629
AA Change: I1183V

DomainStartEndE-ValueType
PH 27 253 1.5e-10 SMART
C2 263 362 4.9e-12 SMART
RasGAP 392 729 2.2e-120 SMART
low complexity region 773 789 N/A INTRINSIC
low complexity region 924 959 N/A INTRINSIC
low complexity region 1026 1054 N/A INTRINSIC
low complexity region 1096 1111 N/A INTRINSIC
coiled coil region 1171 1243 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000228963
AA Change: I1140V

PolyPhen 2 Score 0.960 (Sensitivity: 0.78; Specificity: 0.95)
Predicted Effect unknown
Transcript: ENSMUST00000202049
AA Change: I33V
Predicted Effect probably damaging
Transcript: ENSMUST00000231853
AA Change: I1026V

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
Predicted Effect unknown
Transcript: ENSMUST00000202208
AA Change: I26V
Predicted Effect probably damaging
Transcript: ENSMUST00000229490
AA Change: I1199V

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
Predicted Effect probably benign
Transcript: ENSMUST00000202939
SMART Domains Protein: ENSMUSP00000144403
Gene: ENSMUSG00000067629

DomainStartEndE-ValueType
Pfam:RasGAP 1 61 5.7e-7 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.7%
  • 20x: 93.1%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a Ras GTPase activating protein that is a member of the N-methyl-D-aspartate receptor complex. The N-terminal domain of the protein contains a Ras-GAP domain, a pleckstrin homology domain, and a C2 domain that may be involved in binding of calcium and phospholipids. The C-terminal domain consists of a ten histidine repeat region, serine and tyrosine phosphorylation sites, and a T/SXV motif required for postsynaptic scaffold protein interaction. The encoded protein negatively regulates Ras, Rap and alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptor trafficking to the postsynaptic membrane to regulate synaptic plasticity and neuronal homeostasis. Homozygous null mutations result in early post-embryonic lethality, while heterozygous mutant mice display a variety of phenotypes that include learning and memory defects, hyperactivity, and audiogenic seizures. [provided by RefSeq, Nov 2016]
PHENOTYPE: Homozygous mutant mice exhibit postnatal lethality, and by P3-P4, exhibit small body size and brain, reduced movement and do not feed. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 26 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abtb3 T A 10: 85,476,428 (GRCm39) I903N probably damaging Het
Atp12a C T 14: 56,610,695 (GRCm39) R280C probably damaging Het
Dnmbp A G 19: 43,855,964 (GRCm39) probably null Het
Enpp5 G A 17: 44,396,155 (GRCm39) G356S probably damaging Het
Fbxo40 T C 16: 36,790,390 (GRCm39) E240G probably benign Het
Gne T C 4: 44,060,078 (GRCm39) D105G probably damaging Het
Grin2c A T 11: 115,146,522 (GRCm39) M494K possibly damaging Het
Hnrnpk A G 13: 58,541,008 (GRCm39) probably null Het
Irf6 G C 1: 192,849,779 (GRCm39) G234R probably damaging Het
Lman2 A G 13: 55,494,728 (GRCm39) F347L probably damaging Het
Mcfd2 G A 17: 87,565,494 (GRCm39) T3I probably benign Het
Mon1b A G 8: 114,365,170 (GRCm39) D166G probably damaging Het
Mup10 T A 4: 60,538,078 (GRCm39) M4L unknown Het
Or13c7b T C 4: 43,821,355 (GRCm39) E2G probably benign Het
Or2h1b C T 17: 37,462,362 (GRCm39) C167Y probably damaging Het
Or51s1 T A 7: 102,558,235 (GRCm39) R270S possibly damaging Het
Papln A G 12: 83,828,587 (GRCm39) probably null Het
Pelp1 A T 11: 70,287,132 (GRCm39) V522E probably damaging Het
Scn1a T C 2: 66,156,466 (GRCm39) D481G probably null Het
Scube1 G A 15: 83,496,628 (GRCm39) T791I probably damaging Het
Sec24a T C 11: 51,604,373 (GRCm39) I748V possibly damaging Het
Slc29a2 A G 19: 5,077,768 (GRCm39) T236A probably benign Het
Smarca4 T A 9: 21,590,316 (GRCm39) I1152N probably damaging Het
Tnxb G T 17: 34,890,872 (GRCm39) R405L probably damaging Het
Zbtb11 G A 16: 55,827,234 (GRCm39) R900H probably damaging Het
Zfp142 T C 1: 74,606,344 (GRCm39) K1639R probably damaging Het
Other mutations in Syngap1
AlleleSourceChrCoordTypePredicted EffectPPH Score
R0732:Syngap1 UTSW 17 27,173,962 (GRCm39) missense possibly damaging 0.94
R1178:Syngap1 UTSW 17 27,176,779 (GRCm39) missense probably damaging 0.99
R1680:Syngap1 UTSW 17 27,171,553 (GRCm39) missense possibly damaging 0.60
R1953:Syngap1 UTSW 17 27,163,661 (GRCm39) missense possibly damaging 0.94
R2213:Syngap1 UTSW 17 27,172,043 (GRCm39) missense probably damaging 1.00
R2696:Syngap1 UTSW 17 27,176,385 (GRCm39) nonsense probably null
R2899:Syngap1 UTSW 17 27,178,959 (GRCm39) missense probably damaging 1.00
R3237:Syngap1 UTSW 17 27,176,067 (GRCm39) nonsense probably null
R3705:Syngap1 UTSW 17 27,178,994 (GRCm39) missense probably damaging 1.00
R3880:Syngap1 UTSW 17 27,172,038 (GRCm39) missense probably damaging 1.00
R4019:Syngap1 UTSW 17 27,171,315 (GRCm39) unclassified probably benign
R4661:Syngap1 UTSW 17 27,185,880 (GRCm39) missense probably damaging 1.00
R4798:Syngap1 UTSW 17 27,180,423 (GRCm39) missense probably benign 0.00
R5524:Syngap1 UTSW 17 27,176,126 (GRCm39) missense probably damaging 1.00
R5580:Syngap1 UTSW 17 27,181,305 (GRCm39) missense probably damaging 0.97
R5610:Syngap1 UTSW 17 27,178,754 (GRCm39) missense possibly damaging 0.68
R5835:Syngap1 UTSW 17 27,177,192 (GRCm39) missense probably benign 0.09
R5974:Syngap1 UTSW 17 27,182,012 (GRCm39) missense probably damaging 0.98
R6235:Syngap1 UTSW 17 27,177,104 (GRCm39) missense probably benign 0.00
R6247:Syngap1 UTSW 17 27,181,931 (GRCm39) nonsense probably null
R6503:Syngap1 UTSW 17 27,163,658 (GRCm39) missense probably benign 0.40
R7134:Syngap1 UTSW 17 27,178,985 (GRCm39) missense probably damaging 1.00
R7248:Syngap1 UTSW 17 27,176,741 (GRCm39) missense probably damaging 1.00
R7298:Syngap1 UTSW 17 27,181,961 (GRCm39) missense possibly damaging 0.85
R7749:Syngap1 UTSW 17 27,178,938 (GRCm39) missense probably damaging 0.99
R7812:Syngap1 UTSW 17 27,160,478 (GRCm39) missense probably benign
R7864:Syngap1 UTSW 17 27,189,502 (GRCm39) missense
R7951:Syngap1 UTSW 17 27,185,942 (GRCm39) missense possibly damaging 0.46
R8024:Syngap1 UTSW 17 27,160,426 (GRCm39) start codon destroyed probably benign 0.01
R8132:Syngap1 UTSW 17 27,177,154 (GRCm39) missense probably damaging 0.98
R8386:Syngap1 UTSW 17 27,179,465 (GRCm39) missense possibly damaging 0.60
R9127:Syngap1 UTSW 17 27,181,095 (GRCm39) missense probably damaging 1.00
R9185:Syngap1 UTSW 17 27,182,057 (GRCm39) missense possibly damaging 0.69
R9189:Syngap1 UTSW 17 27,183,948 (GRCm39) missense probably damaging 1.00
R9461:Syngap1 UTSW 17 27,173,962 (GRCm39) missense possibly damaging 0.94
R9505:Syngap1 UTSW 17 27,180,579 (GRCm39) missense probably benign 0.02
R9723:Syngap1 UTSW 17 27,189,510 (GRCm39) missense possibly damaging 0.95
X0017:Syngap1 UTSW 17 27,163,625 (GRCm39) missense probably benign 0.11
Z1088:Syngap1 UTSW 17 27,180,550 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGCACCACCTTGAAGAAGC -3'
(R):5'- ACCTGCCAATGATGCTCTTG -3'

Sequencing Primer
(F):5'- GAAGCCTCAGTATTATTTCAGAGC -3'
(R):5'- GCCAATGATGCTCTTGATCTG -3'
Posted On 2018-05-21