Incidental Mutation 'R7817:Gabra4'
ID 601585
Institutional Source Beutler Lab
Gene Symbol Gabra4
Ensembl Gene ENSMUSG00000029211
Gene Name gamma-aminobutyric acid type A receptor subunit alpha 4
Synonyms Gabra-4
MMRRC Submission 045871-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7817 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 71727092-71815651 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 71798206 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Threonine at position 207 (M207T)
Ref Sequence ENSEMBL: ENSMUSP00000143675 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031121] [ENSMUST00000197994] [ENSMUST00000198138] [ENSMUST00000199357]
AlphaFold Q9D6F4
Predicted Effect probably damaging
Transcript: ENSMUST00000031121
AA Change: M181T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000031121
Gene: ENSMUSG00000029211
AA Change: M181T

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
Pfam:Neur_chan_LBD 48 256 8.8e-52 PFAM
Pfam:Neur_chan_memb 263 536 3.4e-44 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000197994
Predicted Effect probably benign
Transcript: ENSMUST00000198138
SMART Domains Protein: ENSMUSP00000142466
Gene: ENSMUSG00000029211

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
SCOP:d1i9ba_ 53 69 3e-3 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000199357
AA Change: M207T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000143675
Gene: ENSMUSG00000029211
AA Change: M207T

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
Pfam:Neur_chan_LBD 91 282 1.7e-45 PFAM
Pfam:Neur_chan_memb 289 562 3.3e-44 PFAM
Meta Mutation Damage Score 0.9107 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 96% (45/47)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Gamma-aminobutyric acid (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. This gene encodes subunit alpha-4, which is involved in the etiology of autism and eventually increases autism risk through interaction with another subunit, gamma-aminobutyric acid receptor beta-1 (GABRB1). Alternatively spliced transcript variants encoding different isoforms have been found in this gene.[provided by RefSeq, Feb 2011]
PHENOTYPE: Homozygous mutation of this gene does not appear to result in a phenotype. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts17 T C 7: 66,559,224 (GRCm39) V338A probably damaging Het
Akap13 G A 7: 75,380,213 (GRCm39) R462H probably damaging Het
BC005537 C T 13: 24,987,382 (GRCm39) R7W possibly damaging Het
Bivm G T 1: 44,165,561 (GRCm39) A4S probably benign Het
Cacng3 G A 7: 122,367,822 (GRCm39) R234Q probably damaging Het
Card6 TTGGGAGGACTGTGGATGAGAGGGCTTAGCATGGGAGGACTGTGGATGAGAGGGCTTAGCATGGGAGGACTGTGGATGAGAGGGCTTAGCATGGGAGGACTGCGGATGAGAGGGCTTAGCATGGGAGGACTG TTGGGAGGACTGTGGATGAGAGGGCTTAGCATGGGAGGACTGTGGATGAGAGGGCTTAGCATGGGAGGACTGCGGATGAGAGGGCTTAGCATGGGAGGACTG 15: 5,128,173 (GRCm39) probably benign Het
Cftr A G 6: 18,267,967 (GRCm39) D642G probably damaging Het
Cltc A G 11: 86,615,949 (GRCm39) V443A probably damaging Het
Csmd3 C T 15: 47,721,356 (GRCm39) R1425H probably damaging Het
Cttnbp2 G C 6: 18,426,092 (GRCm39) A762G possibly damaging Het
Dscam T C 16: 96,442,064 (GRCm39) T1588A probably benign Het
Galnt3 A G 2: 65,926,243 (GRCm39) Y322H probably damaging Het
Glud1 A T 14: 34,051,244 (GRCm39) probably null Het
Gm47189 A G 14: 41,492,011 (GRCm39) Y89H probably damaging Het
Klhl1 A T 14: 96,374,186 (GRCm39) M620K possibly damaging Het
Krt9 TCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCC TCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCC 11: 100,079,903 (GRCm39) probably benign Het
Mocs2 A G 13: 114,957,382 (GRCm39) E62G probably damaging Het
Myh7 C G 14: 55,226,258 (GRCm39) D461H probably damaging Het
Nek10 C T 14: 15,001,017 (GRCm38) P1066S probably benign Het
Nfxl1 T C 5: 72,671,632 (GRCm39) K876E possibly damaging Het
Nipsnap3a T A 4: 52,997,279 (GRCm39) F182I probably damaging Het
Nlrc3 C T 16: 3,783,327 (GRCm39) G60S possibly damaging Het
Notch2 T C 3: 98,014,443 (GRCm39) Y666H probably damaging Het
Or9m1b T C 2: 87,836,355 (GRCm39) I247V probably benign Het
Pars2 T A 4: 106,511,276 (GRCm39) Y353N probably damaging Het
Pcdhb11 A G 18: 37,556,962 (GRCm39) E764G probably damaging Het
Pcdhb3 T A 18: 37,435,982 (GRCm39) D649E probably benign Het
Pde7b T G 10: 20,319,051 (GRCm39) R90S probably damaging Het
Pik3r5 T C 11: 68,384,483 (GRCm39) V625A probably damaging Het
Prdm9 G A 17: 15,779,311 (GRCm39) R113W probably damaging Het
Psg26 A G 7: 18,216,572 (GRCm39) V89A not run Het
Rad1 T C 15: 10,493,404 (GRCm39) V277A probably benign Het
Rb1 A T 14: 73,435,983 (GRCm39) L894Q probably damaging Het
Rorb A T 19: 18,965,460 (GRCm39) C10S probably damaging Het
Ryk C T 9: 102,768,432 (GRCm39) Q361* probably null Het
Serpina3b A G 12: 104,099,223 (GRCm39) N246S probably benign Het
Srr A G 11: 74,799,524 (GRCm39) V317A possibly damaging Het
Timd2 A T 11: 46,561,781 (GRCm39) C288S probably benign Het
Tomm70a C T 16: 56,965,136 (GRCm39) A440V probably damaging Het
Trim62 T C 4: 128,794,478 (GRCm39) V215A probably benign Het
Trio C G 15: 27,749,952 (GRCm39) V2250L probably benign Het
Ubr5 G A 15: 37,980,076 (GRCm39) A2434V probably null Het
Unc13d A T 11: 115,967,109 (GRCm39) V91D probably damaging Het
Vmn1r159 T A 7: 22,542,487 (GRCm39) I182F possibly damaging Het
Vmn1r230 T A 17: 21,066,823 (GRCm39) V4D probably benign Het
Zfp27 T C 7: 29,595,815 (GRCm39) Y50C possibly damaging Het
Zfp354c TCACACTCGGCACA TCACA 11: 50,706,067 (GRCm39) probably benign Het
Zfp518b T C 5: 38,829,741 (GRCm39) I755V not run Het
Other mutations in Gabra4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01111:Gabra4 APN 5 71,790,972 (GRCm39) missense probably damaging 1.00
IGL01503:Gabra4 APN 5 71,798,429 (GRCm39) missense possibly damaging 0.60
IGL02028:Gabra4 APN 5 71,790,939 (GRCm39) missense probably damaging 1.00
IGL02688:Gabra4 APN 5 71,729,510 (GRCm39) missense probably benign
IGL02749:Gabra4 APN 5 71,795,490 (GRCm39) missense probably benign 0.42
IGL03095:Gabra4 APN 5 71,781,358 (GRCm39) missense probably damaging 1.00
IGL03330:Gabra4 APN 5 71,798,407 (GRCm39) missense probably null 1.00
E0354:Gabra4 UTSW 5 71,798,204 (GRCm39) missense probably damaging 1.00
PIT4142001:Gabra4 UTSW 5 71,729,106 (GRCm39) missense probably damaging 1.00
R1523:Gabra4 UTSW 5 71,790,975 (GRCm39) missense probably damaging 1.00
R1622:Gabra4 UTSW 5 71,729,329 (GRCm39) missense possibly damaging 0.57
R1689:Gabra4 UTSW 5 71,790,885 (GRCm39) splice site probably null
R1930:Gabra4 UTSW 5 71,795,580 (GRCm39) missense probably damaging 1.00
R1931:Gabra4 UTSW 5 71,795,580 (GRCm39) missense probably damaging 1.00
R1967:Gabra4 UTSW 5 71,729,412 (GRCm39) missense possibly damaging 0.87
R2095:Gabra4 UTSW 5 71,781,455 (GRCm39) missense probably damaging 0.99
R2131:Gabra4 UTSW 5 71,798,567 (GRCm39) missense probably benign 0.00
R2698:Gabra4 UTSW 5 71,729,421 (GRCm39) missense probably benign 0.03
R3884:Gabra4 UTSW 5 71,814,600 (GRCm39) missense probably benign 0.33
R3924:Gabra4 UTSW 5 71,799,596 (GRCm39) splice site probably benign
R4029:Gabra4 UTSW 5 71,729,532 (GRCm39) missense probably benign 0.31
R4361:Gabra4 UTSW 5 71,790,888 (GRCm39) critical splice donor site probably null
R4659:Gabra4 UTSW 5 71,798,487 (GRCm39) missense probably damaging 1.00
R4682:Gabra4 UTSW 5 71,815,152 (GRCm39) start codon destroyed probably null 0.74
R4810:Gabra4 UTSW 5 71,781,325 (GRCm39) missense probably damaging 1.00
R4888:Gabra4 UTSW 5 71,729,546 (GRCm39) missense probably benign 0.01
R5093:Gabra4 UTSW 5 71,798,207 (GRCm39) missense probably damaging 1.00
R5121:Gabra4 UTSW 5 71,729,546 (GRCm39) missense probably benign 0.01
R5889:Gabra4 UTSW 5 71,729,234 (GRCm39) missense possibly damaging 0.61
R5906:Gabra4 UTSW 5 71,781,253 (GRCm39) missense probably benign 0.00
R6574:Gabra4 UTSW 5 71,781,268 (GRCm39) missense probably benign
R7068:Gabra4 UTSW 5 71,729,402 (GRCm39) missense probably benign 0.07
R7571:Gabra4 UTSW 5 71,729,335 (GRCm39) missense probably benign
R7815:Gabra4 UTSW 5 71,815,152 (GRCm39) start codon destroyed possibly damaging 0.54
R7840:Gabra4 UTSW 5 71,798,256 (GRCm39) splice site probably null
R7899:Gabra4 UTSW 5 71,815,338 (GRCm39) unclassified probably benign
R8000:Gabra4 UTSW 5 71,781,304 (GRCm39) missense probably damaging 1.00
R8057:Gabra4 UTSW 5 71,781,295 (GRCm39) missense probably benign 0.12
R8996:Gabra4 UTSW 5 71,729,046 (GRCm39) missense possibly damaging 0.51
R9623:Gabra4 UTSW 5 71,791,023 (GRCm39) missense probably damaging 1.00
R9682:Gabra4 UTSW 5 71,798,415 (GRCm39) missense possibly damaging 0.75
R9756:Gabra4 UTSW 5 71,729,067 (GRCm39) missense probably damaging 0.96
R9762:Gabra4 UTSW 5 71,814,463 (GRCm39) missense unknown
R9787:Gabra4 UTSW 5 71,791,004 (GRCm39) missense possibly damaging 0.92
Z1176:Gabra4 UTSW 5 71,781,238 (GRCm39) missense probably benign 0.40
Predicted Primers PCR Primer
(F):5'- TCAGTCTTCCATAGCTACCAGT -3'
(R):5'- TCTCACATAACATGACAGCTCCA -3'

Sequencing Primer
(F):5'- TCAAAAGTAACTTTGTTTGGTGTAAC -3'
(R):5'- TGGCACTATTTTATACACAATGAGG -3'
Posted On 2019-12-03