Incidental Mutation 'R9185:Syngap1'
ID 697344
Institutional Source Beutler Lab
Gene Symbol Syngap1
Ensembl Gene ENSMUSG00000067629
Gene Name synaptic Ras GTPase activating protein 1 homolog (rat)
Synonyms Syngap
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9185 (G1)
Quality Score 225.009
Status Validated
Chromosome 17
Chromosomal Location 27160227-27191408 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 27182057 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Alanine at position 1190 (D1190A)
Ref Sequence ENSEMBL: ENSMUSP00000141686 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000081285] [ENSMUST00000177932] [ENSMUST00000194598] [ENSMUST00000201702] [ENSMUST00000202939] [ENSMUST00000228963] [ENSMUST00000229490] [ENSMUST00000231853]
AlphaFold F6SEU4
Predicted Effect possibly damaging
Transcript: ENSMUST00000081285
AA Change: D1131A

PolyPhen 2 Score 0.888 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000080038
Gene: ENSMUSG00000067629
AA Change: D1131A

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 possibly damaging
Transcript: ENSMUST00000177932
AA Change: D1190A

PolyPhen 2 Score 0.690 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000137587
Gene: ENSMUSG00000067629
AA Change: D1190A

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
SMART Domains Protein: ENSMUSP00000141245
Gene: ENSMUSG00000067629
AA Change: D1174A

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: D1190A

PolyPhen 2 Score 0.690 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000141686
Gene: ENSMUSG00000067629
AA Change: D1190A

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
Predicted Effect
SMART Domains Protein: ENSMUSP00000144666
Gene: ENSMUSG00000067629
AA Change: D1189A

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
SMART Domains Protein: ENSMUSP00000144248
Gene: ENSMUSG00000067629
AA Change: D1176A

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
Predicted Effect
Predicted Effect probably benign
Transcript: ENSMUST00000202939
SMART Domains Protein: ENSMUSP00000144403
Gene: ENSMUSG00000067629

DomainStartEndE-ValueType
Pfam:RasGAP 1 61 5.7e-7 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000228963
AA Change: D1131A

PolyPhen 2 Score 0.640 (Sensitivity: 0.87; Specificity: 0.91)
Predicted Effect possibly damaging
Transcript: ENSMUST00000229490
AA Change: D1190A

PolyPhen 2 Score 0.640 (Sensitivity: 0.87; Specificity: 0.91)
Predicted Effect possibly damaging
Transcript: ENSMUST00000231853
AA Change: D1017A

PolyPhen 2 Score 0.690 (Sensitivity: 0.86; Specificity: 0.92)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
Validation Efficiency 100% (71/71)
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: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsm2 A G 7: 119,177,421 (GRCm39) H312R possibly damaging Het
Aloxe3 T C 11: 69,025,114 (GRCm39) F409S probably damaging Het
Arfgef1 T A 1: 10,215,004 (GRCm39) N1630I probably damaging Het
Catsperd G A 17: 56,968,252 (GRCm39) D546N probably benign Het
Cbl A G 9: 44,064,137 (GRCm39) S800P probably damaging Het
Ccne1 A T 7: 37,799,255 (GRCm39) S220T probably benign Het
Cd177 T C 7: 24,443,668 (GRCm39) Y810C probably benign Het
Cercam T C 2: 29,766,033 (GRCm39) V304A possibly damaging Het
Cfap100 T C 6: 90,390,416 (GRCm39) T75A Het
Clcn4 T A 7: 7,287,197 (GRCm39) I744F possibly damaging Het
Col15a1 G C 4: 47,288,200 (GRCm39) probably benign Het
Col27a1 A G 4: 63,246,887 (GRCm39) N1670S unknown Het
Cps1 G A 1: 67,248,831 (GRCm39) R1186Q probably benign Het
Cr1l C A 1: 194,797,053 (GRCm39) C328F probably damaging Het
Crybg1 T A 10: 43,880,091 (GRCm39) T366S probably benign Het
Ctbp2 A T 7: 132,615,712 (GRCm39) S408T probably damaging Het
Dync1h1 T C 12: 110,601,937 (GRCm39) S1992P probably benign Het
Glyatl3 A T 17: 41,225,234 (GRCm39) V3E probably damaging Het
Gse1 T C 8: 121,294,908 (GRCm39) M343T possibly damaging Het
Gys2 T C 6: 142,405,112 (GRCm39) D225G probably damaging Het
Hecw1 T C 13: 14,491,628 (GRCm39) S42G probably damaging Het
Helz2 A G 2: 180,871,883 (GRCm39) C2673R probably benign Het
Hivep1 G A 13: 42,337,975 (GRCm39) V2685I possibly damaging Het
Icam5 A G 9: 20,950,165 (GRCm39) E908G probably damaging Het
Kcne1 A T 16: 92,145,796 (GRCm39) L16Q possibly damaging Het
Kcnk5 G T 14: 20,195,135 (GRCm39) Y118* probably null Het
Kctd11 T C 11: 69,770,676 (GRCm39) T121A possibly damaging Het
Mier3 T C 13: 111,851,260 (GRCm39) V414A probably benign Het
Mindy4 T C 6: 55,295,261 (GRCm39) S734P possibly damaging Het
Mrps26 T C 2: 130,405,769 (GRCm39) V24A probably benign Het
Mug2 C G 6: 122,054,442 (GRCm39) Q1074E probably benign Het
Myo15b T C 11: 115,771,255 (GRCm39) S1P unknown Het
Ninj1 A T 13: 49,344,726 (GRCm39) T81S probably benign Het
Nod2 A T 8: 89,391,880 (GRCm39) H729L probably damaging Het
Nr1i3 G A 1: 171,043,955 (GRCm39) V49I possibly damaging Het
Olfm5 G A 7: 103,810,095 (GRCm39) Q89* probably null Het
Or10ag52 A T 2: 87,044,174 (GRCm39) T313S probably benign Het
Or2n1b A T 17: 38,459,754 (GRCm39) I92F probably damaging Het
Or2y12 T C 11: 49,426,501 (GRCm39) V163A probably benign Het
Or4e1 A G 14: 52,700,984 (GRCm39) S161P probably benign Het
Or51a25 C T 7: 102,373,409 (GRCm39) R96H possibly damaging Het
Or5aq6 A C 2: 86,923,200 (GRCm39) D180E possibly damaging Het
Or5b124 A T 19: 13,610,765 (GRCm39) T97S probably benign Het
Or8g53 T A 9: 39,683,404 (GRCm39) T231S probably benign Het
Pde4dip T A 3: 97,666,132 (GRCm39) T371S probably benign Het
Pkhd1l1 T A 15: 44,453,019 (GRCm39) S3981R probably benign Het
Plxnd1 G T 6: 115,934,526 (GRCm39) F1802L probably damaging Het
Pramel22 T C 4: 143,381,898 (GRCm39) N266S probably benign Het
Prcp A G 7: 92,582,257 (GRCm39) H449R probably benign Het
Prrc2c A G 1: 162,532,212 (GRCm39) W1468R unknown Het
Rcvrn A G 11: 67,586,480 (GRCm39) T80A possibly damaging Het
Rhou T C 8: 124,387,793 (GRCm39) L175P probably damaging Het
Sacs T C 14: 61,444,115 (GRCm39) S2054P probably damaging Het
Slc22a30 A G 19: 8,321,917 (GRCm39) S414P probably benign Het
Slc2a13 T A 15: 91,227,906 (GRCm39) S429C probably damaging Het
Slc35b3 A G 13: 39,123,958 (GRCm39) probably benign Het
Smyd3 A G 1: 178,877,854 (GRCm39) probably null Het
Strip1 T A 3: 107,535,530 (GRCm39) E64D probably damaging Het
Sumf2 T G 5: 129,875,909 (GRCm39) C25G possibly damaging Het
Tas2r139 C T 6: 42,118,099 (GRCm39) T77I probably benign Het
Tbce A T 13: 14,173,027 (GRCm39) V468D probably damaging Het
Tmem191 G A 16: 17,094,302 (GRCm39) R42H probably damaging Het
Tmem200c T C 17: 69,147,633 (GRCm39) V72A probably damaging Het
Ttc28 T G 5: 111,371,342 (GRCm39) F628C probably benign Het
Wsb2 G A 5: 117,501,736 (GRCm39) V34M possibly damaging Het
Zfand6 A G 7: 84,283,558 (GRCm39) S15P probably damaging Het
Zfp964 A G 8: 70,115,873 (GRCm39) N158D possibly damaging Het
Zic1 G T 9: 91,246,542 (GRCm39) Q177K probably benign Het
Zswim4 T C 8: 84,963,633 (GRCm39) M1V probably null 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
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
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'- TGGTCTCAGCATTCCCAGAC -3'
(R):5'- TTCCTCAGAGCTGAAACGAAACAG -3'

Sequencing Primer
(F):5'- TCAGCATTCCCAGACTCCATC -3'
(R):5'- GAAACAGCTCTCTCCATCTCTAGTAG -3'
Posted On 2022-02-07