Incidental Mutation 'R2444:Gabra5'
ID 249910
Institutional Source Beutler Lab
Gene Symbol Gabra5
Ensembl Gene ENSMUSG00000055078
Gene Name gamma-aminobutyric acid type A receptor subunit alpha 5
Synonyms A230018I05Rik
MMRRC Submission 040402-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.158) question?
Stock # R2444 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 57057420-57159807 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 57058623 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 375 (T375I)
Ref Sequence ENSEMBL: ENSMUSP00000145685 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000068456] [ENSMUST00000206382] [ENSMUST00000206734]
AlphaFold Q8BHJ7
Predicted Effect probably benign
Transcript: ENSMUST00000068456
AA Change: T375I

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000063276
Gene: ENSMUSG00000055078
AA Change: T375I

DomainStartEndE-ValueType
signal peptide 1 25 N/A INTRINSIC
Pfam:Neur_chan_LBD 49 257 3e-50 PFAM
Pfam:Neur_chan_memb 264 375 2.3e-33 PFAM
low complexity region 407 419 N/A INTRINSIC
transmembrane domain 432 449 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000085241
Predicted Effect noncoding transcript
Transcript: ENSMUST00000186595
Predicted Effect probably benign
Transcript: ENSMUST00000206382
AA Change: T375I

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Predicted Effect probably benign
Transcript: ENSMUST00000206734
AA Change: T375I

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.2%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] 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. At least 16 distinct subunits of GABA-A receptors have been identified. Transcript variants utilizing three different alternative non-coding first exons have been described. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice having disruptions in this gene display abnormalities in hearing and in ear structure. Subtle abnormalities in learning and in conditioning have also been reported. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610008E11Rik A T 10: 78,904,561 (GRCm39) D112E possibly damaging Het
Abca15 A G 7: 119,965,120 (GRCm39) Y794C probably damaging Het
Bicd2 T C 13: 49,532,500 (GRCm39) V362A probably benign Het
Cep126 G A 9: 8,101,307 (GRCm39) T409M probably damaging Het
Cep131 A G 11: 119,961,321 (GRCm39) F610S probably damaging Het
Cfap61 T C 2: 145,877,239 (GRCm39) probably null Het
Chd1l A G 3: 97,497,882 (GRCm39) Y320H probably damaging Het
Dnajc30 A G 5: 135,093,439 (GRCm39) D112G probably damaging Het
Dync2i1 T C 12: 116,196,289 (GRCm39) D486G possibly damaging Het
Fam184a A C 10: 53,517,045 (GRCm39) L410R probably damaging Het
Fat2 T C 11: 55,172,799 (GRCm39) N2638S probably damaging Het
Fgf15 A G 7: 144,453,429 (GRCm39) D134G probably benign Het
Flywch2 A T 17: 23,996,024 (GRCm39) S124R possibly damaging Het
Gpat3 C T 5: 101,005,039 (GRCm39) P58L probably benign Het
Hltf T A 3: 20,118,071 (GRCm39) N44K possibly damaging Het
Hoatz A G 9: 51,011,298 (GRCm39) probably null Het
Kcnb2 A T 1: 15,779,791 (GRCm39) N221I probably benign Het
Marco G A 1: 120,422,499 (GRCm39) T61M probably damaging Het
Med13 A G 11: 86,222,786 (GRCm39) I180T probably damaging Het
Mei1 C T 15: 81,997,142 (GRCm39) T626M probably damaging Het
Mtnr1a C T 8: 45,540,695 (GRCm39) Q219* probably null Het
Nav3 A G 10: 109,600,776 (GRCm39) S1284P probably benign Het
Or1j10 T C 2: 36,267,625 (GRCm39) V279A possibly damaging Het
Or7g30 T A 9: 19,352,311 (GRCm39) I34K possibly damaging Het
Pcdh9 T A 14: 94,124,227 (GRCm39) T648S probably benign Het
Proz A T 8: 13,111,027 (GRCm39) probably benign Het
Rec114 G T 9: 58,567,602 (GRCm39) A128E probably damaging Het
Rspry1 G T 8: 95,349,735 (GRCm39) G41V probably damaging Het
Sbf2 A T 7: 109,929,905 (GRCm39) M1388K probably benign Het
Spice1 C T 16: 44,186,931 (GRCm39) Q143* probably null Het
Tcstv3 A T 13: 120,779,365 (GRCm39) K88M probably damaging Het
Terb2 T A 2: 122,023,788 (GRCm39) probably null Het
Tmx3 A T 18: 90,558,307 (GRCm39) K453M probably damaging Het
Tnc T C 4: 63,933,200 (GRCm39) Y688C probably damaging Het
Tshz2 T G 2: 169,726,726 (GRCm39) S441A probably benign Het
Usp45 A T 4: 21,817,528 (GRCm39) M399L probably benign Het
Vmn2r82 A T 10: 79,213,702 (GRCm39) H96L possibly damaging Het
Wls G A 3: 159,612,867 (GRCm39) R261Q probably damaging Het
Other mutations in Gabra5
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00801:Gabra5 APN 7 57,138,736 (GRCm39) missense probably damaging 1.00
IGL01475:Gabra5 APN 7 57,058,432 (GRCm39) missense probably damaging 1.00
IGL02750:Gabra5 APN 7 57,157,739 (GRCm39) missense probably benign 0.01
PIT4581001:Gabra5 UTSW 7 57,138,605 (GRCm39) missense probably damaging 1.00
R0003:Gabra5 UTSW 7 57,063,476 (GRCm39) missense probably damaging 1.00
R1519:Gabra5 UTSW 7 57,058,641 (GRCm39) missense probably benign 0.39
R1740:Gabra5 UTSW 7 57,071,590 (GRCm39) missense probably benign
R1766:Gabra5 UTSW 7 57,157,796 (GRCm39) missense probably benign 0.05
R1865:Gabra5 UTSW 7 57,138,940 (GRCm39) nonsense probably null
R2024:Gabra5 UTSW 7 57,138,698 (GRCm39) missense probably damaging 1.00
R2143:Gabra5 UTSW 7 57,138,763 (GRCm39) missense probably damaging 1.00
R2829:Gabra5 UTSW 7 57,140,583 (GRCm39) missense probably benign
R2966:Gabra5 UTSW 7 57,058,389 (GRCm39) missense probably damaging 0.99
R4014:Gabra5 UTSW 7 57,138,758 (GRCm39) missense probably damaging 1.00
R4876:Gabra5 UTSW 7 57,063,413 (GRCm39) missense probably damaging 1.00
R4936:Gabra5 UTSW 7 57,058,547 (GRCm39) missense probably benign 0.32
R5217:Gabra5 UTSW 7 57,140,604 (GRCm39) missense probably benign 0.00
R5360:Gabra5 UTSW 7 57,140,533 (GRCm39) missense probably damaging 1.00
R6021:Gabra5 UTSW 7 57,157,740 (GRCm39) missense probably benign 0.00
R6340:Gabra5 UTSW 7 57,063,496 (GRCm39) missense probably damaging 1.00
R6351:Gabra5 UTSW 7 57,063,528 (GRCm39) missense probably damaging 1.00
R6751:Gabra5 UTSW 7 57,068,082 (GRCm39) missense probably damaging 1.00
R7267:Gabra5 UTSW 7 57,140,529 (GRCm39) missense probably damaging 1.00
R9479:Gabra5 UTSW 7 57,058,440 (GRCm39) missense
R9487:Gabra5 UTSW 7 57,157,873 (GRCm39) start gained probably benign
R9785:Gabra5 UTSW 7 57,140,584 (GRCm39) missense probably benign 0.05
X0028:Gabra5 UTSW 7 57,138,659 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGGCTCTCTATTCAAATATGTTGCC -3'
(R):5'- CGGGATTCTAGGCTTGCAAG -3'

Sequencing Primer
(F):5'- TGCCCAGTAAACTAAGTTGAAAGTGC -3'
(R):5'- ATTCTAGGCTTGCAAGAGGCC -3'
Posted On 2014-11-12