Incidental Mutation 'IGL01645:Gabra1'
ID 102619
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 # IGL01645
Quality Score
Status
Chromosome 11
Chromosomal Location 42021766-42073757 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 42026389 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 301 (N301S)
Ref Sequence ENSEMBL: ENSMUSP00000146133 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020707] [ENSMUST00000205546] [ENSMUST00000206105]
AlphaFold P62812
Predicted Effect probably damaging
Transcript: ENSMUST00000020707
AA Change: N301S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000020707
Gene: ENSMUSG00000010803
AA Change: N301S

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 probably damaging
Transcript: ENSMUST00000205546
AA Change: N301S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect probably damaging
Transcript: ENSMUST00000206105
AA Change: N301S

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
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
Abcc8 C T 7: 45,764,477 (GRCm39) C1156Y possibly damaging Het
Armh4 T C 14: 50,011,011 (GRCm39) E232G probably damaging Het
Atp8b1 G A 18: 64,679,184 (GRCm39) H766Y probably benign Het
Cacna2d1 C A 5: 16,217,389 (GRCm39) probably null Het
Card11 T A 5: 140,863,778 (GRCm39) T987S probably benign Het
Dennd2b T A 7: 109,126,841 (GRCm39) K540* probably null Het
Dmxl2 A T 9: 54,286,017 (GRCm39) Y2723N possibly damaging Het
Dnah11 T A 12: 118,150,733 (GRCm39) I342F possibly damaging Het
Dnajc10 A G 2: 80,170,871 (GRCm39) H454R possibly damaging Het
Dpy19l3 T C 7: 35,394,763 (GRCm39) T592A probably benign Het
Eea1 T A 10: 95,825,451 (GRCm39) S49T probably damaging Het
Esd T A 14: 74,987,159 (GRCm39) N294K probably benign Het
Fmo3 A G 1: 162,791,575 (GRCm39) V234A possibly damaging Het
Folh1 A G 7: 86,391,435 (GRCm39) F420L probably damaging Het
Gm5422 A T 10: 31,126,069 (GRCm39) noncoding transcript Het
Gorab A T 1: 163,214,000 (GRCm39) L310Q possibly damaging Het
Gsdme A G 6: 50,228,316 (GRCm39) Y51H probably damaging Het
Hrob T C 11: 102,146,012 (GRCm39) L96P probably damaging Het
Itpr1 T C 6: 108,450,560 (GRCm39) I1964T possibly damaging Het
Lmbr1 A G 5: 29,440,053 (GRCm39) L410P probably damaging Het
Lrrc37a T C 11: 103,395,090 (GRCm39) R112G probably benign Het
Mrgpra6 T C 7: 46,835,681 (GRCm39) T247A probably benign Het
Mroh4 A G 15: 74,483,207 (GRCm39) probably benign Het
Mycbpap T C 11: 94,394,293 (GRCm39) probably null Het
Myoz2 T A 3: 122,827,881 (GRCm39) K12N probably damaging Het
Odad2 T C 18: 7,268,491 (GRCm39) S343G probably benign Het
Or1d2 T C 11: 74,256,359 (GRCm39) I288T possibly damaging Het
P3h1 T G 4: 119,093,980 (GRCm39) F212V probably damaging Het
Pcnx2 T C 8: 126,614,656 (GRCm39) D265G probably damaging Het
Pkd1l3 C T 8: 110,361,934 (GRCm39) T992I possibly damaging Het
Prss58 T C 6: 40,874,244 (GRCm39) D144G probably damaging Het
Pth2 T A 7: 44,830,764 (GRCm39) L29Q possibly damaging Het
Rab1b A C 19: 5,154,962 (GRCm39) probably benign Het
Rasa2 A T 9: 96,464,834 (GRCm39) C190* probably null Het
Scn9a T C 2: 66,317,986 (GRCm39) K1501E possibly damaging Het
Selenoi A G 5: 30,462,821 (GRCm39) probably benign Het
Slc11a2 T C 15: 100,286,999 (GRCm39) N558S probably benign Het
Sox10 T C 15: 79,040,539 (GRCm39) I173V probably benign Het
Sra1 A C 18: 36,804,526 (GRCm39) F476C probably damaging Het
Tmem119 T A 5: 113,933,409 (GRCm39) K131* probably null Het
Trim12c T A 7: 103,994,261 (GRCm39) K198* probably null Het
Ttn A G 2: 76,681,904 (GRCm39) probably benign Het
Unc119b C T 5: 115,265,371 (GRCm39) V154I probably benign Het
Usp47 T A 7: 111,654,069 (GRCm39) S108R probably damaging Het
Vmn1r15 T A 6: 57,235,547 (GRCm39) C138* probably null Het
Vmn1r191 T C 13: 22,363,614 (GRCm39) I47V probably benign Het
Wnt3 C T 11: 103,703,204 (GRCm39) A229V probably benign Het
Other mutations in Gabra1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00972:Gabra1 APN 11 42,024,453 (GRCm39) missense probably benign 0.06
IGL01893:Gabra1 APN 11 42,024,586 (GRCm39) missense possibly damaging 0.80
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 2014-01-21