Incidental Mutation 'IGL02801:Gabrg2'
ID 360198
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Gabrg2
Ensembl Gene ENSMUSG00000020436
Gene Name gamma-aminobutyric acid type A receptor, subunit gamma 2
Synonyms GABAA-R, Gabrg-2, gamma2
Accession Numbers
Essential gene? Probably non essential (E-score: 0.164) question?
Stock # IGL02801
Quality Score
Status
Chromosome 11
Chromosomal Location 41801030-41891684 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 41803220 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 442 (S442P)
Ref Sequence ENSEMBL: ENSMUSP00000064739 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070725] [ENSMUST00000070735] [ENSMUST00000109290]
AlphaFold P22723
Predicted Effect probably damaging
Transcript: ENSMUST00000070725
AA Change: S442P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000064739
Gene: ENSMUSG00000020436
AA Change: S442P

DomainStartEndE-ValueType
signal peptide 1 38 N/A INTRINSIC
Pfam:Neur_chan_LBD 65 271 2.7e-55 PFAM
Pfam:Neur_chan_memb 278 408 1.8e-46 PFAM
transmembrane domain 442 464 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000070735
AA Change: S450P

PolyPhen 2 Score 0.988 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000063812
Gene: ENSMUSG00000020436
AA Change: S450P

DomainStartEndE-ValueType
signal peptide 1 38 N/A INTRINSIC
Pfam:Neur_chan_LBD 65 271 2.9e-53 PFAM
Pfam:Neur_chan_memb 278 419 2.2e-38 PFAM
transmembrane domain 450 472 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000109290
SMART Domains Protein: ENSMUSP00000104913
Gene: ENSMUSG00000020436

DomainStartEndE-ValueType
signal peptide 1 38 N/A INTRINSIC
Pfam:Neur_chan_LBD 65 271 1.2e-55 PFAM
Pfam:Neur_chan_memb 278 381 4.3e-44 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125365
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146198
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155032
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a gamma-aminobutyric acid (GABA)-A receptor subunit, which is a member of the ligand-gated ion channel family. GABA is the major inhibitory neurotransmitter in the adult central nervous system, and conversely exhibits an excitatory function during development. GABA-A receptors are pentameric, consisting of proteins from several subunit classes: alpha, beta, gamma, delta and rho. This gene encodes one of three gamma subunits in mammals, which contain the binding site for benzodiazepine drugs. Several mutations in this gene are associated with epileptic seizures, and genetic knockdown is associated with anxiety behavior. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2013]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit retarded postnatal growth, impaired sensorimotor function, and greatly reduced lifespan. Heterozygotes show enhanced anxiety-related behaviors. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akap5 A T 12: 76,375,769 (GRCm39) K400N probably benign Het
Aox1 A T 1: 58,393,336 (GRCm39) I1193F probably damaging Het
Arhgef16 A T 4: 154,375,964 (GRCm39) L10Q probably damaging Het
Arl10 T C 13: 54,723,696 (GRCm39) V106A probably benign Het
Bmi1 T C 2: 18,686,692 (GRCm39) Y24H probably damaging Het
Cd163 T A 6: 124,297,488 (GRCm39) I878K probably benign Het
Col12a1 A G 9: 79,515,696 (GRCm39) probably null Het
Csmd2 T C 4: 128,445,868 (GRCm39) probably null Het
Dcp2 G T 18: 44,550,778 (GRCm39) M417I probably damaging Het
Ddx11 T A 17: 66,455,028 (GRCm39) C662S probably benign Het
Dhx29 G A 13: 113,101,180 (GRCm39) C1241Y probably damaging Het
Dnajc6 C T 4: 101,455,010 (GRCm39) P37L probably benign Het
Dqx1 A G 6: 83,037,476 (GRCm39) probably null Het
Dzip1 T A 14: 119,123,067 (GRCm39) K643* probably null Het
Ecel1 A G 1: 87,079,725 (GRCm39) S463P probably damaging Het
Eml5 A G 12: 98,784,104 (GRCm39) V1361A possibly damaging Het
Fads2 C A 19: 10,060,009 (GRCm39) A222S possibly damaging Het
Fancd2 A G 6: 113,570,278 (GRCm39) N1410D probably benign Het
Fbxw16 A G 9: 109,270,144 (GRCm39) F199S possibly damaging Het
Frem2 A G 3: 53,559,596 (GRCm39) V1637A possibly damaging Het
Gprin3 T C 6: 59,331,966 (GRCm39) T114A possibly damaging Het
Hoxd8 A G 2: 74,536,912 (GRCm39) E27G probably damaging Het
Isl2 A G 9: 55,452,816 (GRCm39) probably null Het
Lamc2 T A 1: 153,012,529 (GRCm39) H715L probably benign Het
Lrif1 T C 3: 106,641,930 (GRCm39) V102A possibly damaging Het
Lrrc39 A G 3: 116,371,995 (GRCm39) N254S possibly damaging Het
Med13l T C 5: 118,883,178 (GRCm39) W1346R probably damaging Het
Melk T C 4: 44,360,930 (GRCm39) I570T probably damaging Het
Mlkl G A 8: 112,043,064 (GRCm39) T361M probably benign Het
Myo1f T A 17: 33,797,111 (GRCm39) M94K probably damaging Het
Naip1 A G 13: 100,580,876 (GRCm39) C124R probably damaging Het
Nek1 G A 8: 61,574,095 (GRCm39) probably null Het
Nrn1 C A 13: 36,914,080 (GRCm39) probably null Het
Pde1c G T 6: 56,150,651 (GRCm39) N289K probably damaging Het
Pfas G A 11: 68,879,103 (GRCm39) probably benign Het
Pms2 A T 5: 143,862,653 (GRCm39) I587F probably benign Het
Ppargc1b T C 18: 61,440,755 (GRCm39) E721G possibly damaging Het
Ppp2r1b A G 9: 50,790,127 (GRCm39) I435V probably benign Het
Psip1 C T 4: 83,376,357 (GRCm39) S494N probably benign Het
Ranbp3 T C 17: 57,017,766 (GRCm39) V474A probably benign Het
Rnf220 C T 4: 117,130,448 (GRCm39) C259Y probably damaging Het
Sdr16c6 T C 4: 4,076,603 (GRCm39) I99V probably benign Het
Slc36a1 A T 11: 55,116,879 (GRCm39) I303F probably benign Het
Slc4a1 C T 11: 102,249,972 (GRCm39) probably null Het
Syncrip A T 9: 88,361,862 (GRCm39) D84E probably damaging Het
Tbc1d9b T C 11: 50,043,657 (GRCm39) Y593H probably damaging Het
Tenm2 G T 11: 35,937,857 (GRCm39) Y1605* probably null Het
Tmem135 T A 7: 88,803,333 (GRCm39) H280L probably benign Het
Tmem229a T A 6: 24,955,121 (GRCm39) Q211L probably benign Het
Txlna T C 4: 129,534,201 (GRCm39) D5G probably damaging Het
Vmn2r57 T C 7: 41,098,056 (GRCm39) I4V probably benign Het
Wdfy3 A G 5: 102,055,453 (GRCm39) L1539S probably damaging Het
Zdhhc14 T G 17: 5,777,094 (GRCm39) probably null Het
Other mutations in Gabrg2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00640:Gabrg2 APN 11 41,862,599 (GRCm39) missense possibly damaging 0.87
IGL00787:Gabrg2 APN 11 41,803,349 (GRCm39) missense probably benign 0.00
IGL01941:Gabrg2 APN 11 41,862,548 (GRCm39) missense probably damaging 1.00
R0376:Gabrg2 UTSW 11 41,807,142 (GRCm39) missense possibly damaging 0.92
R1607:Gabrg2 UTSW 11 41,867,490 (GRCm39) missense probably damaging 0.98
R1934:Gabrg2 UTSW 11 41,811,297 (GRCm39) missense probably benign 0.10
R2226:Gabrg2 UTSW 11 41,862,735 (GRCm39) missense probably damaging 1.00
R2281:Gabrg2 UTSW 11 41,867,463 (GRCm39) missense possibly damaging 0.72
R4013:Gabrg2 UTSW 11 41,862,707 (GRCm39) missense possibly damaging 0.83
R4675:Gabrg2 UTSW 11 41,859,650 (GRCm39) missense probably damaging 1.00
R4869:Gabrg2 UTSW 11 41,811,231 (GRCm39) missense probably damaging 1.00
R5282:Gabrg2 UTSW 11 41,862,559 (GRCm39) missense probably damaging 1.00
R5316:Gabrg2 UTSW 11 41,867,385 (GRCm39) missense probably damaging 1.00
R5729:Gabrg2 UTSW 11 41,858,450 (GRCm39) missense probably damaging 1.00
R5876:Gabrg2 UTSW 11 41,859,647 (GRCm39) missense probably damaging 1.00
R6279:Gabrg2 UTSW 11 41,891,350 (GRCm39) splice site probably null
R6300:Gabrg2 UTSW 11 41,891,350 (GRCm39) splice site probably null
R6315:Gabrg2 UTSW 11 41,862,688 (GRCm39) missense probably damaging 0.99
R7181:Gabrg2 UTSW 11 41,811,261 (GRCm39) missense probably damaging 1.00
R7182:Gabrg2 UTSW 11 41,811,333 (GRCm39) missense probably damaging 0.98
R7368:Gabrg2 UTSW 11 41,867,390 (GRCm39) nonsense probably null
R7568:Gabrg2 UTSW 11 41,807,119 (GRCm39) missense probably benign 0.05
R7599:Gabrg2 UTSW 11 41,858,451 (GRCm39) missense possibly damaging 0.79
R7901:Gabrg2 UTSW 11 41,867,418 (GRCm39) missense probably benign 0.00
R7940:Gabrg2 UTSW 11 41,858,474 (GRCm39) missense probably benign 0.06
R8250:Gabrg2 UTSW 11 41,858,379 (GRCm39) missense probably benign 0.00
R8899:Gabrg2 UTSW 11 41,867,377 (GRCm39) nonsense probably null
R9043:Gabrg2 UTSW 11 41,865,662 (GRCm39) missense probably damaging 0.98
R9382:Gabrg2 UTSW 11 41,858,433 (GRCm39) missense probably benign 0.43
R9720:Gabrg2 UTSW 11 41,862,673 (GRCm39) missense probably damaging 1.00
X0065:Gabrg2 UTSW 11 41,803,196 (GRCm39) missense probably damaging 1.00
Z1191:Gabrg2 UTSW 11 41,807,104 (GRCm39) missense probably benign 0.00
Posted On 2015-12-18