Incidental Mutation 'IGL02378:Gabra1'
ID 291231
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 # IGL02378
Quality Score
Status
Chromosome 11
Chromosomal Location 42021766-42073757 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 42031082 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Phenylalanine at position 283 (V283F)
Ref Sequence ENSEMBL: ENSMUSP00000145949 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020707] [ENSMUST00000205546] [ENSMUST00000206105]
AlphaFold P62812
Predicted Effect probably damaging
Transcript: ENSMUST00000020707
AA Change: V283F

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000020707
Gene: ENSMUSG00000010803
AA Change: V283F

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: V283F

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect probably damaging
Transcript: ENSMUST00000206105
AA Change: V283F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933427D14Rik G A 11: 72,080,424 (GRCm39) T414I probably benign Het
Abca8a A G 11: 109,969,641 (GRCm39) probably benign Het
Acer2 A T 4: 86,804,491 (GRCm39) T69S probably benign Het
Adcy2 A G 13: 68,878,411 (GRCm39) V409A probably damaging Het
Anks3 T A 16: 4,768,626 (GRCm39) Y239F possibly damaging Het
Arhgap42 G A 9: 9,035,584 (GRCm39) H253Y possibly damaging Het
Asb18 A T 1: 89,920,710 (GRCm39) L189Q probably damaging Het
C3 T C 17: 57,519,698 (GRCm39) R1185G probably benign Het
Cdca7l T A 12: 117,835,862 (GRCm39) V66E possibly damaging Het
Cdrt4 G T 11: 62,883,534 (GRCm39) E79* probably null Het
Cep57 A C 9: 13,732,842 (GRCm39) Y34* probably null Het
Cep63 A T 9: 102,473,314 (GRCm39) probably benign Het
Clip4 T A 17: 72,144,721 (GRCm39) I516K possibly damaging Het
Dnah10 A G 5: 124,850,131 (GRCm39) E1551G probably damaging Het
Dysf T C 6: 84,088,887 (GRCm39) I843T probably damaging Het
Hcfc2 T C 10: 82,544,905 (GRCm39) I179T possibly damaging Het
Htr2c G A X: 145,976,755 (GRCm39) probably benign Het
Irgc G A 7: 24,131,500 (GRCm39) T439I probably benign Het
Itgae T A 11: 73,008,947 (GRCm39) L476H probably benign Het
Jarid2 A C 13: 45,067,801 (GRCm39) K1070T probably damaging Het
Lama2 A G 10: 26,919,652 (GRCm39) I2193T probably damaging Het
Med19 A G 2: 84,515,625 (GRCm39) E103G probably damaging Het
Nav1 C T 1: 135,397,716 (GRCm39) D818N probably benign Het
Nom1 G T 5: 29,656,124 (GRCm39) E830* probably null Het
Or10g9b T G 9: 39,917,769 (GRCm39) T159P probably damaging Het
Or5b98 A C 19: 12,931,747 (GRCm39) S265R probably benign Het
Orai3 G T 7: 127,369,333 (GRCm39) R58L probably damaging Het
Osbpl8 T A 10: 111,118,006 (GRCm39) M583K possibly damaging Het
Pik3cb A T 9: 98,944,893 (GRCm39) M624K probably benign Het
Rars2 G A 4: 34,656,199 (GRCm39) R451H possibly damaging Het
Rgs22 A G 15: 36,103,951 (GRCm39) L170P probably benign Het
Rps6kl1 C A 12: 85,185,448 (GRCm39) D417Y probably damaging Het
Senp6 A G 9: 80,033,674 (GRCm39) D106G probably damaging Het
Setx C T 2: 29,063,738 (GRCm39) probably benign Het
Sfswap T A 5: 129,616,668 (GRCm39) Y371N probably damaging Het
Slc24a3 C T 2: 145,360,322 (GRCm39) R141C possibly damaging Het
Sorcs1 C T 19: 50,171,109 (GRCm39) W926* probably null Het
Steap4 A G 5: 8,026,741 (GRCm39) T235A probably benign Het
Tead2 T A 7: 44,867,571 (GRCm39) probably null Het
Tll1 A T 8: 64,470,660 (GRCm39) L921* probably null Het
Tnfrsf19 T A 14: 61,208,451 (GRCm39) T357S probably benign Het
Tnik C A 3: 28,692,608 (GRCm39) S825* probably null Het
Vil1 T A 1: 74,469,850 (GRCm39) probably null Het
Vmn2r106 T C 17: 20,497,791 (GRCm39) K483E probably damaging Het
Vwa5a G A 9: 38,645,266 (GRCm39) M450I probably benign Het
Xirp2 C T 2: 67,344,112 (GRCm39) P2118S probably benign 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
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
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 2015-04-16