Incidental Mutation 'R9787:Gabra4'
ID 734391
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
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9787 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 71727092-71815651 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 71791004 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Serine at position 279 (R279S)
Ref Sequence ENSEMBL: ENSMUSP00000143675 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031121] [ENSMUST00000197994] [ENSMUST00000198138] [ENSMUST00000199357]
AlphaFold Q9D6F4
Predicted Effect possibly damaging
Transcript: ENSMUST00000031121
AA Change: R253S

PolyPhen 2 Score 0.817 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000031121
Gene: ENSMUSG00000029211
AA Change: R253S

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 possibly damaging
Transcript: ENSMUST00000199357
AA Change: R279S

PolyPhen 2 Score 0.924 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000143675
Gene: ENSMUSG00000029211
AA Change: R279S

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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.8%
  • 10x: 99.3%
  • 20x: 97.9%
Validation Efficiency
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4931406B18Rik T C 7: 43,150,695 (GRCm39) T26A probably benign Het
Arhgap27 A G 11: 103,230,048 (GRCm39) S239P possibly damaging Het
Bambi T C 18: 3,511,515 (GRCm39) V112A possibly damaging Het
BC034090 T A 1: 155,117,955 (GRCm39) E54D possibly damaging Het
Cdin1 T A 2: 115,505,236 (GRCm39) L169Q probably damaging Het
Chst13 C T 6: 90,286,074 (GRCm39) R296H probably benign Het
Clip2 C T 5: 134,533,616 (GRCm39) R487Q probably benign Het
Ctbs T A 3: 146,160,109 (GRCm39) V46E probably damaging Het
Cyp2b9 A G 7: 25,900,259 (GRCm39) I356V probably benign Het
Dot1l A G 10: 80,600,472 (GRCm39) T40A probably benign Het
Dst C T 1: 34,219,524 (GRCm39) T1988M probably benign Het
Fam184a T A 10: 53,626,864 (GRCm39) D38V possibly damaging Het
Fank1 T A 7: 133,463,887 (GRCm39) F83I probably damaging Het
Fto T A 8: 92,211,886 (GRCm39) W404R probably damaging Het
Garem2 C T 5: 30,319,219 (GRCm39) P227L probably damaging Het
Gfra4 C A 2: 130,884,600 (GRCm39) M1I probably null Het
Gin1 T A 1: 97,703,211 (GRCm39) H11Q probably damaging Het
Gli3 G A 13: 15,900,386 (GRCm39) G1258R probably damaging Het
Gsx1 T C 5: 147,126,677 (GRCm39) S167P probably damaging Het
Gtf2b AATCATC AATC 3: 142,477,178 (GRCm39) probably benign Het
Il7 G A 3: 7,641,171 (GRCm39) R82C probably damaging Het
Lair1 A T 7: 4,013,794 (GRCm39) V151E probably damaging Het
Lpar1 T C 4: 58,437,349 (GRCm39) D360G probably benign Het
Malrd1 T A 2: 15,625,401 (GRCm39) N345K unknown Het
Mbnl1 T A 3: 60,503,086 (GRCm39) N82K probably damaging Het
Mtdh C A 15: 34,123,844 (GRCm39) T357N probably benign Het
Muc6 T A 7: 141,227,748 (GRCm39) K1306* probably null Het
Nsd1 T A 13: 55,461,518 (GRCm39) C2685S probably benign Het
Optn T A 2: 5,036,150 (GRCm39) Q444L probably damaging Het
Or6a2 A T 7: 106,600,899 (GRCm39) L56H probably damaging Het
Pan2 T A 10: 128,144,223 (GRCm39) D157E probably benign Het
Pole G A 5: 110,465,866 (GRCm39) probably null Het
Stau2 A T 1: 16,530,595 (GRCm39) I108N unknown Het
Sugp2 A G 8: 70,695,428 (GRCm39) K134E probably benign Het
Tcaf3 C T 6: 42,574,024 (GRCm39) V63I probably benign Het
Tcf7 T A 11: 52,173,773 (GRCm39) probably benign Het
Ttn C T 2: 76,715,357 (GRCm39) E7912K unknown Het
Tubb2b T C 13: 34,312,409 (GRCm39) D128G probably benign Het
Umodl1 A T 17: 31,178,324 (GRCm39) Q100L probably damaging Het
Unc79 T A 12: 103,112,620 (GRCm39) N2230K probably benign Het
Zc3hav1l T C 6: 38,272,101 (GRCm39) T223A probably benign Het
Zfhx4 G A 3: 5,455,506 (GRCm39) D1167N possibly damaging Het
Zfp36 A T 7: 28,077,344 (GRCm39) L200Q probably damaging Het
Zswim9 T A 7: 12,994,205 (GRCm39) L650F probably damaging 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
R7817:Gabra4 UTSW 5 71,798,206 (GRCm39) missense probably damaging 1.00
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
Z1176:Gabra4 UTSW 5 71,781,238 (GRCm39) missense probably benign 0.40
Predicted Primers PCR Primer
(F):5'- AAGGCTCTTCCCATGAATCACC -3'
(R):5'- AATGATCTTCAGTGCCATCCTC -3'

Sequencing Primer
(F):5'- TTCCCATGAATCACCATCAAAAGTG -3'
(R):5'- GATCTTCAGTGCCATCCTCTCTTTTG -3'
Posted On 2022-11-14