Incidental Mutation 'R1953:Syngap1'
ID 217513
Institutional Source Beutler Lab
Gene Symbol Syngap1
Ensembl Gene ENSMUSG00000067629
Gene Name synaptic Ras GTPase activating protein 1 homolog (rat)
Synonyms Syngap
MMRRC Submission 039967-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1953 (G1)
Quality Score 225
Status Not validated
Chromosome 17
Chromosomal Location 27160227-27191408 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 27163661 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Histidine at position 41 (R41H)
Ref Sequence ENSEMBL: ENSMUSP00000155085 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000081285] [ENSMUST00000177932] [ENSMUST00000194598] [ENSMUST00000201702] [ENSMUST00000229490]
AlphaFold F6SEU4
Predicted Effect possibly damaging
Transcript: ENSMUST00000081285
AA Change: R41H

PolyPhen 2 Score 0.900 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000080038
Gene: ENSMUSG00000067629
AA Change: R41H

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: ENSMUST00000175377
Predicted Effect possibly damaging
Transcript: ENSMUST00000177932
AA Change: R41H

PolyPhen 2 Score 0.900 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000137587
Gene: ENSMUSG00000067629
AA Change: R41H

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: R25H
SMART Domains Protein: ENSMUSP00000141245
Gene: ENSMUSG00000067629
AA Change: R25H

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 possibly damaging
Transcript: ENSMUST00000194598
AA Change: R41H

PolyPhen 2 Score 0.900 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000141686
Gene: ENSMUSG00000067629
AA Change: R41H

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 unknown
Transcript: ENSMUST00000201349
AA Change: R40H
SMART Domains Protein: ENSMUSP00000144666
Gene: ENSMUSG00000067629
AA Change: R40H

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: R41H
SMART Domains Protein: ENSMUSP00000144248
Gene: ENSMUSG00000067629
AA Change: R41H

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 possibly damaging
Transcript: ENSMUST00000229490
AA Change: R41H

PolyPhen 2 Score 0.940 (Sensitivity: 0.80; Specificity: 0.94)
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.4%
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5730455P16Rik A T 11: 80,268,772 (GRCm39) D12E probably damaging Het
Abca15 C T 7: 119,960,655 (GRCm39) R706C probably damaging Het
Actr1a G A 19: 46,369,387 (GRCm39) S209F probably benign Het
Adcy1 A G 11: 7,028,991 (GRCm39) N247S probably benign Het
Anapc4 T C 5: 52,997,030 (GRCm39) L101S probably damaging Het
Asap3 C T 4: 135,954,767 (GRCm39) R60* probably null Het
Ascc3 T C 10: 50,721,726 (GRCm39) S2060P probably benign Het
Atp9b G A 18: 80,797,522 (GRCm39) T851I possibly damaging Het
Borcs5 A G 6: 134,687,230 (GRCm39) H196R unknown Het
Bpifb9b A C 2: 154,153,234 (GRCm39) D100A probably damaging Het
Cant1 G C 11: 118,299,609 (GRCm39) P247A probably damaging Het
Capza3 A T 6: 139,988,294 (GRCm39) I298L possibly damaging Het
Cdh10 T C 15: 18,966,997 (GRCm39) probably null Het
Celsr3 T C 9: 108,720,381 (GRCm39) V2551A probably benign Het
Ces4a G A 8: 105,864,729 (GRCm39) G69S probably damaging Het
Cmtr2 T C 8: 110,948,551 (GRCm39) L287P probably damaging Het
Crebbp G A 16: 3,997,313 (GRCm39) T257I probably benign Het
Crispld2 G A 8: 120,742,035 (GRCm39) V128M probably damaging Het
Crnkl1 G A 2: 145,770,120 (GRCm39) A241V probably damaging Het
Dmd T A X: 82,874,123 (GRCm39) I1342N probably damaging Het
Dnah10 A G 5: 124,859,332 (GRCm39) T2043A probably benign Het
Dscaml1 C T 9: 45,581,522 (GRCm39) T447I probably benign Het
Eif2ak3 A G 6: 70,869,538 (GRCm39) T742A probably benign Het
Farp1 A G 14: 121,492,894 (GRCm39) T499A probably benign Het
Fcgr1 G A 3: 96,194,386 (GRCm39) T167I probably damaging Het
Fgd5 C A 6: 92,001,611 (GRCm39) H935Q probably benign Het
Fhl4 A T 10: 84,934,171 (GRCm39) D203E probably benign Het
Gapt T G 13: 110,490,340 (GRCm39) T108P probably damaging Het
Gpt2 A G 8: 86,248,013 (GRCm39) T419A probably benign Het
Gucy2c A G 6: 136,681,291 (GRCm39) V907A probably damaging Het
Hmbs T C 9: 44,248,741 (GRCm39) D211G probably damaging Het
Irx5 A G 8: 93,086,438 (GRCm39) N174D probably damaging Het
Itfg1 A G 8: 86,557,860 (GRCm39) V170A probably benign Het
Itga2b T A 11: 102,349,009 (GRCm39) T732S probably benign Het
Klhl3 A G 13: 58,159,022 (GRCm39) Y546H probably damaging Het
Lama5 G A 2: 179,832,540 (GRCm39) H1670Y possibly damaging Het
Mlst8 AT ATT 17: 24,696,987 (GRCm39) probably null Het
Nbeal1 T C 1: 60,273,999 (GRCm39) V409A probably damaging Het
Nlgn1 T A 3: 25,490,464 (GRCm39) D421V probably damaging Het
Nlrp10 T C 7: 108,524,325 (GRCm39) D385G probably benign Het
Nr2e3 T A 9: 59,857,079 (GRCm39) D30V probably benign Het
Nyap1 A G 5: 137,733,294 (GRCm39) S580P probably benign Het
Or4c108 G A 2: 88,804,224 (GRCm39) Q4* probably null Het
Or4c12 A G 2: 89,774,267 (GRCm39) L64P probably damaging Het
Or4e2 T A 14: 52,688,344 (GRCm39) V158E probably benign Het
Pex1 A G 5: 3,680,038 (GRCm39) H952R probably damaging Het
Plin4 T A 17: 56,410,849 (GRCm39) I1061F possibly damaging Het
Pnkp C A 7: 44,512,026 (GRCm39) R517S probably benign Het
Polr2e T A 10: 79,874,388 (GRCm39) E39D probably benign Het
Pramel18 T C 4: 101,767,312 (GRCm39) I187T probably benign Het
Prokr1 T C 6: 87,565,575 (GRCm39) Y90C probably benign Het
Ptprm A T 17: 67,247,575 (GRCm39) S587T probably benign Het
Rere G A 4: 150,701,294 (GRCm39) E1225K probably damaging Het
Rsl24d1 G T 9: 73,021,896 (GRCm39) probably benign Het
Selp A G 1: 163,954,081 (GRCm39) N127S probably benign Het
Slc22a18 C T 7: 143,029,984 (GRCm39) T17I probably damaging Het
Smad2 A G 18: 76,395,776 (GRCm39) T72A possibly damaging Het
Snx29 G A 16: 11,217,647 (GRCm39) W149* probably null Het
Stk31 G T 6: 49,423,412 (GRCm39) probably null Het
Sult1e1 T G 5: 87,735,530 (GRCm39) probably null Het
Tbc1d17 T A 7: 44,490,822 (GRCm39) probably null Het
Tex55 G T 16: 38,648,275 (GRCm39) T278K possibly damaging Het
Tie1 A T 4: 118,329,987 (GRCm39) probably null Het
Ttn A T 2: 76,641,587 (GRCm39) L5176Q possibly damaging Het
Usp47 T A 7: 111,692,083 (GRCm39) D848E probably benign Het
Vmn1r72 A G 7: 11,403,731 (GRCm39) L239P probably damaging Het
Vmn2r124 T C 17: 18,283,122 (GRCm39) I272T probably benign Het
Vwa1 C T 4: 155,857,571 (GRCm39) V76M probably damaging Het
Xrn1 G T 9: 95,906,274 (GRCm39) probably null Het
Zfp667 G T 7: 6,308,087 (GRCm39) V252F probably benign Het
Zranb3 A T 1: 127,927,136 (GRCm39) V343D 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
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
R6461:Syngap1 UTSW 17 27,183,822 (GRCm39) missense probably damaging 1.00
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'- CTCAGCATGAAGGACCATCC -3'
(R):5'- GCTGTGTACAACAACCCCAATG -3'

Sequencing Primer
(F):5'- TGAAGGACCATCCCCCGAC -3'
(R):5'- CAATGGCCGCCCTCCTC -3'
Posted On 2014-08-01