Incidental Mutation 'IGL01941:Gabrg2'
ID 181162
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 # IGL01941
Quality Score
Status
Chromosome 11
Chromosomal Location 41801030-41891684 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 41862548 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 179 (Y179H)
Ref Sequence ENSEMBL: ENSMUSP00000063812 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070725] [ENSMUST00000070735] [ENSMUST00000109290]
AlphaFold P22723
Predicted Effect probably damaging
Transcript: ENSMUST00000070725
AA Change: Y179H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000064739
Gene: ENSMUSG00000020436
AA Change: Y179H

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: Y179H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000063812
Gene: ENSMUSG00000020436
AA Change: Y179H

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 damaging
Transcript: ENSMUST00000109290
AA Change: Y179H

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000104913
Gene: ENSMUSG00000020436
AA Change: Y179H

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: ENSMUST00000139508
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
9030624G23Rik A T 12: 24,094,802 (GRCm39) L123Q probably benign Het
Abca2 C T 2: 25,333,107 (GRCm39) S1602F probably benign Het
Abcc9 C A 6: 142,551,630 (GRCm39) C1191F probably damaging Het
Adam3 G T 8: 25,171,462 (GRCm39) probably benign Het
Aldh1l1 G T 6: 90,539,677 (GRCm39) G202V probably damaging Het
Ankrd46 T C 15: 36,486,083 (GRCm39) N57D possibly damaging Het
Asic1 A T 15: 99,596,982 (GRCm39) H548L possibly damaging Het
Atpaf2 A G 11: 60,294,724 (GRCm39) I233T probably benign Het
Ccdc185 G T 1: 182,575,769 (GRCm39) Q307K probably benign Het
Cep120 T C 18: 53,856,220 (GRCm39) D399G probably benign Het
Cnn2 G A 10: 79,828,388 (GRCm39) V122M probably benign Het
Dgkd T C 1: 87,852,281 (GRCm39) S472P probably damaging Het
Dock5 A C 14: 68,049,681 (GRCm39) I701S probably damaging Het
Efl1 A G 7: 82,347,184 (GRCm39) E570G probably benign Het
Eln G A 5: 134,747,024 (GRCm39) probably benign Het
Fat2 A G 11: 55,202,831 (GRCm39) V81A probably benign Het
Fbxw21 T G 9: 108,977,224 (GRCm39) I162L probably benign Het
Fhl2 G A 1: 43,170,832 (GRCm39) Q161* probably null Het
Gm10717 C T 9: 3,025,616 (GRCm39) S67L probably benign Het
Gm10718 A T 9: 3,025,118 (GRCm39) Y194F probably benign Het
Grik5 A T 7: 24,764,607 (GRCm39) I152N probably damaging Het
H2-Ab1 A T 17: 34,486,408 (GRCm39) K156* probably null Het
Hecw1 T C 13: 14,490,895 (GRCm39) Y699C probably benign Het
Ipo9 A C 1: 135,335,811 (GRCm39) V202G possibly damaging Het
Itprid1 A G 6: 55,945,030 (GRCm39) R584G probably benign Het
Jmjd6 A T 11: 116,732,184 (GRCm39) probably null Het
Lama5 A G 2: 179,834,185 (GRCm39) I1416T possibly damaging Het
Matn1 T C 4: 130,679,572 (GRCm39) probably benign Het
Mavs T C 2: 131,088,525 (GRCm39) V443A probably damaging Het
Mpdz A T 4: 81,204,624 (GRCm39) S1798R possibly damaging Het
Muc6 A C 7: 141,218,497 (GRCm39) S2059A probably benign Het
Or4a78 A T 2: 89,497,812 (GRCm39) C139* probably null Het
Otud7b G T 3: 96,062,776 (GRCm39) G672C probably benign Het
Palld T A 8: 61,988,734 (GRCm39) T572S probably benign Het
Pde6b T A 5: 108,570,902 (GRCm39) V379E probably benign Het
Peak1 A G 9: 56,166,059 (GRCm39) V623A probably damaging Het
Prr12 C T 7: 44,698,083 (GRCm39) probably benign Het
Rxra T C 2: 27,644,253 (GRCm39) I315T probably damaging Het
Slc11a1 C T 1: 74,416,338 (GRCm39) A55V probably damaging Het
Slitrk3 T C 3: 72,958,404 (GRCm39) N123D possibly damaging Het
Smr2l A G 5: 88,430,301 (GRCm39) S66G probably benign Het
Spcs1 A G 14: 30,722,829 (GRCm39) M82T probably damaging Het
Sspo A G 6: 48,472,116 (GRCm39) E113G probably benign Het
Syne2 A G 12: 76,013,994 (GRCm39) K3062E probably benign Het
Traf3ip2 T C 10: 39,510,656 (GRCm39) S310P probably benign Het
Ubp1 T C 9: 113,785,826 (GRCm39) L167S probably damaging Het
Vmn1r196 T A 13: 22,477,869 (GRCm39) C169* probably null Het
Vmn1r223 T A 13: 23,434,407 (GRCm39) F334I possibly damaging Het
Vmn2r10 A T 5: 109,143,820 (GRCm39) I710N probably damaging Het
Vmn2r129 C T 4: 156,690,549 (GRCm39) noncoding transcript Het
Wdr26 A G 1: 181,038,635 (GRCm39) probably benign Het
Wnt7a A G 6: 91,371,645 (GRCm39) F106L probably benign Het
Zfp940 C T 7: 29,546,295 (GRCm39) V34M probably damaging 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
IGL02801:Gabrg2 APN 11 41,803,220 (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 2014-05-07