Incidental Mutation 'IGL01893:Gabra1'
ID 179295
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Gabra1
Ensembl Gene ENSMUSG00000010803
Gene Name gamma-aminobutyric acid type A receptor subunit alpha 1
Synonyms GABAA alpha 1, Gabra-1, GABAAR alpha1
Accession Numbers
Essential gene? Probably non essential (E-score: 0.176) question?
Stock # IGL01893
Quality Score
Status
Chromosome 11
Chromosomal Location 42021766-42073757 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 42024586 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 363 (K363R)
Ref Sequence ENSEMBL: ENSMUSP00000146133 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020707] [ENSMUST00000205546] [ENSMUST00000206105]
AlphaFold P62812
Predicted Effect possibly damaging
Transcript: ENSMUST00000020707
AA Change: K363R

PolyPhen 2 Score 0.801 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000020707
Gene: ENSMUSG00000010803
AA Change: K363R

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
Pfam:Neur_chan_LBD 41 249 1.5e-52 PFAM
Pfam:Neur_chan_memb 256 347 8.6e-33 PFAM
low complexity region 395 411 N/A INTRINSIC
transmembrane domain 420 442 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000205546
AA Change: K363R

PolyPhen 2 Score 0.801 (Sensitivity: 0.84; Specificity: 0.93)
Predicted Effect probably benign
Transcript: ENSMUST00000206105
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a gamma-aminobutyric acid (GABA) receptor. GABA is the major inhibitory neurotransmitter in the mammalian brain where it acts at GABA-A receptors, which are ligand-gated chloride channels. Chloride conductance of these channels can be modulated by agents such as benzodiazepines that bind to the GABA-A receptor. GABA-A receptors are pentameric, consisting of proteins from several subunit classes: alpha, beta, gamma, delta and rho. Mutations in this gene cause juvenile myoclonic epilepsy and childhood absence epilepsy type 4. Multiple transcript variants encoding the same protein have been identified for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for knockout alleles or ones with various nucleotide substitutions exhibit altered life span, abnormal response to benzodiazepines and imidazopyridines, abnormal behaviors and abnormal synaptic transmission. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agl T A 3: 116,582,198 (GRCm39) I275F probably damaging Het
Avil G A 10: 126,856,415 (GRCm39) E815K possibly damaging Het
Car9 T A 4: 43,510,252 (GRCm39) I278N probably damaging Het
Cast T A 13: 74,875,408 (GRCm39) K480* probably null Het
Cenpj A G 14: 56,790,931 (GRCm39) F373L probably damaging Het
Cspp1 T C 1: 10,204,366 (GRCm39) probably null Het
Diaph3 G A 14: 87,156,288 (GRCm39) T675I possibly damaging Het
Dip2b A T 15: 100,069,101 (GRCm39) probably benign Het
Dnah1 T C 14: 30,988,427 (GRCm39) D3425G probably damaging Het
Dolk A G 2: 30,175,926 (GRCm39) Y40H probably benign Het
Drosha T C 15: 12,866,736 (GRCm39) probably benign Het
Dusp15 A G 2: 152,790,956 (GRCm39) probably null Het
Edrf1 T C 7: 133,258,831 (GRCm39) F770L probably benign Het
Glipr1l1 A C 10: 111,912,074 (GRCm39) T203P probably benign Het
Gm10717 C T 9: 3,025,616 (GRCm39) S67L probably benign Het
Gm21738 G A 14: 19,416,979 (GRCm38) S144L probably benign Het
H2-Q10 T C 17: 35,784,168 (GRCm39) S270P probably damaging Het
Hipk2 A T 6: 38,795,330 (GRCm39) M313K probably benign Het
Htt T A 5: 35,034,174 (GRCm39) I1920N probably damaging Het
Lsr A T 7: 30,661,657 (GRCm39) V210E possibly damaging Het
Mbtd1 A T 11: 93,812,238 (GRCm39) I181L probably null Het
Mettl16 A T 11: 74,696,097 (GRCm39) T273S possibly damaging Het
Mlst8 T C 17: 24,696,961 (GRCm39) N74D probably benign Het
Nek9 A G 12: 85,383,174 (GRCm39) I102T probably damaging Het
Nme7 C T 1: 164,172,850 (GRCm39) A187V probably damaging Het
Nphp1 A T 2: 127,611,564 (GRCm39) W261R probably damaging Het
Or12e13 G T 2: 87,664,207 (GRCm39) G275* probably null Het
Or2h2 A G 17: 37,396,760 (GRCm39) L99P probably damaging Het
Or4f14 A T 2: 111,742,589 (GRCm39) S229T possibly damaging Het
Orc6 A G 8: 86,034,272 (GRCm39) D165G probably damaging Het
Ovca2 A G 11: 75,069,133 (GRCm39) S89P probably benign Het
Pcdhb12 T G 18: 37,570,263 (GRCm39) S470A probably benign Het
Phactr2 T C 10: 13,122,932 (GRCm39) T397A probably benign Het
Pms2 T C 5: 143,860,337 (GRCm39) L50P probably damaging Het
Prr36 G A 8: 4,265,243 (GRCm39) P169L probably damaging Het
Serpinb11 C A 1: 107,305,387 (GRCm39) S254R probably benign Het
Serpinb11 C A 1: 107,305,388 (GRCm39) Q255K probably benign Het
Skap2 T C 6: 51,851,556 (GRCm39) T79A probably damaging Het
Sp140l2 A G 1: 85,231,907 (GRCm39) probably benign Het
Tbx19 A T 1: 164,967,767 (GRCm39) S327T possibly damaging Het
Themis3 A G 17: 66,866,622 (GRCm39) L206P possibly damaging Het
Tmem132c T A 5: 127,540,093 (GRCm39) L373Q possibly damaging Het
Unc13c G T 9: 73,600,648 (GRCm39) N1365K probably benign Het
Vmn2r106 A T 17: 20,497,730 (GRCm39) M503K probably benign Het
Vmn2r129 C T 4: 156,690,549 (GRCm39) noncoding transcript Het
Vmn2r33 A G 7: 7,566,776 (GRCm39) I112T probably benign Het
Vps13a A C 19: 16,641,139 (GRCm39) W2328G probably damaging Het
Other mutations in Gabra1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00972:Gabra1 APN 11 42,024,453 (GRCm39) missense probably benign 0.06
IGL01645:Gabra1 APN 11 42,026,389 (GRCm39) missense probably damaging 1.00
IGL02114:Gabra1 APN 11 42,026,402 (GRCm39) missense probably damaging 1.00
IGL02378:Gabra1 APN 11 42,031,082 (GRCm39) missense probably damaging 1.00
IGL03402:Gabra1 APN 11 42,024,345 (GRCm39) missense probably damaging 0.96
opulence UTSW 11 42,053,382 (GRCm39) missense probably benign 0.08
Splendor UTSW 11 42,026,270 (GRCm39) missense possibly damaging 0.94
R0546:Gabra1 UTSW 11 42,053,428 (GRCm39) missense probably damaging 0.96
R1495:Gabra1 UTSW 11 42,045,771 (GRCm39) missense probably damaging 1.00
R1538:Gabra1 UTSW 11 42,031,177 (GRCm39) missense probably benign 0.19
R1850:Gabra1 UTSW 11 42,070,403 (GRCm39) missense probably benign
R1989:Gabra1 UTSW 11 42,045,842 (GRCm39) missense probably damaging 1.00
R2061:Gabra1 UTSW 11 42,024,625 (GRCm39) unclassified probably benign
R3758:Gabra1 UTSW 11 42,066,763 (GRCm39) missense probably benign 0.25
R4781:Gabra1 UTSW 11 42,024,488 (GRCm39) missense probably damaging 0.98
R4788:Gabra1 UTSW 11 42,037,980 (GRCm39) missense probably damaging 1.00
R5215:Gabra1 UTSW 11 42,045,655 (GRCm39) missense probably damaging 1.00
R5306:Gabra1 UTSW 11 42,024,379 (GRCm39) missense probably benign 0.00
R5655:Gabra1 UTSW 11 42,073,750 (GRCm39) splice site probably null
R5789:Gabra1 UTSW 11 42,073,742 (GRCm39) unclassified probably benign
R6273:Gabra1 UTSW 11 42,031,138 (GRCm39) missense probably damaging 0.99
R6289:Gabra1 UTSW 11 42,045,846 (GRCm39) missense probably damaging 0.97
R6298:Gabra1 UTSW 11 42,073,205 (GRCm39) unclassified probably benign
R6475:Gabra1 UTSW 11 42,053,382 (GRCm39) missense probably benign 0.08
R6552:Gabra1 UTSW 11 42,037,926 (GRCm39) missense probably damaging 0.99
R7338:Gabra1 UTSW 11 42,073,121 (GRCm39) missense unknown
R7405:Gabra1 UTSW 11 42,045,850 (GRCm39) missense probably damaging 1.00
R7515:Gabra1 UTSW 11 42,045,660 (GRCm39) missense possibly damaging 0.95
R7725:Gabra1 UTSW 11 42,026,270 (GRCm39) missense possibly damaging 0.94
R7727:Gabra1 UTSW 11 42,024,418 (GRCm39) missense probably damaging 1.00
R8193:Gabra1 UTSW 11 42,037,968 (GRCm39) missense probably damaging 1.00
R8319:Gabra1 UTSW 11 42,026,315 (GRCm39) missense probably damaging 1.00
R8362:Gabra1 UTSW 11 42,066,831 (GRCm39) missense probably benign 0.15
R8890:Gabra1 UTSW 11 42,024,553 (GRCm39) missense probably benign 0.00
R8905:Gabra1 UTSW 11 42,038,052 (GRCm39) missense possibly damaging 0.95
R8918:Gabra1 UTSW 11 42,026,320 (GRCm39) missense probably damaging 1.00
R9295:Gabra1 UTSW 11 42,044,217 (GRCm39) missense probably damaging 1.00
R9601:Gabra1 UTSW 11 42,026,401 (GRCm39) missense probably damaging 1.00
R9651:Gabra1 UTSW 11 42,045,853 (GRCm39) missense probably damaging 1.00
R9789:Gabra1 UTSW 11 42,024,352 (GRCm39) missense probably damaging 1.00
X0066:Gabra1 UTSW 11 42,024,565 (GRCm39) missense probably benign 0.10
Posted On 2014-05-07