Incidental Mutation 'R7068:Gabra4'
ID 548677
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 045164-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7068 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 71727092-71815651 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 71729402 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 433 (N433K)
Ref Sequence ENSEMBL: ENSMUSP00000031121 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031121] [ENSMUST00000197994] [ENSMUST00000198138] [ENSMUST00000199357]
AlphaFold Q9D6F4
Predicted Effect probably benign
Transcript: ENSMUST00000031121
AA Change: N433K

PolyPhen 2 Score 0.072 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000031121
Gene: ENSMUSG00000029211
AA Change: N433K

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 benign
Transcript: ENSMUST00000199357
AA Change: N459K

PolyPhen 2 Score 0.035 (Sensitivity: 0.94; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000143675
Gene: ENSMUSG00000029211
AA Change: N459K

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.9%
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsm1 A G 7: 119,221,803 (GRCm39) H24R probably benign Het
Ago2 A T 15: 73,018,299 (GRCm39) F46L probably damaging Het
Amd1 A G 10: 40,166,508 (GRCm39) F123L probably benign Het
Arhgef10 T C 8: 15,008,639 (GRCm39) F546L probably damaging Het
Asic2 G A 11: 81,043,081 (GRCm39) H71Y probably benign Het
Asphd1 A G 7: 126,547,850 (GRCm39) V151A probably benign Het
Best3 T C 10: 116,824,543 (GRCm39) V3A probably damaging Het
C4b A G 17: 34,952,451 (GRCm39) L1196P probably damaging Het
Cd22 A G 7: 30,577,504 (GRCm39) V3A probably benign Het
Cdkl3 T C 11: 51,902,154 (GRCm39) probably null Het
Clcnka A T 4: 141,114,421 (GRCm39) V631E probably damaging Het
Cmya5 A G 13: 93,229,205 (GRCm39) V1961A possibly damaging Het
Dnah14 A G 1: 181,597,355 (GRCm39) E3559G probably benign Het
Emsy A T 7: 98,259,968 (GRCm39) D39E probably benign Het
Fbxl16 G T 17: 26,038,485 (GRCm39) V477F possibly damaging Het
Flt1 A T 5: 147,610,444 (GRCm39) I393N probably damaging Het
Gatad1 T C 5: 3,693,540 (GRCm39) R210G probably benign Het
Ghsr T A 3: 27,425,986 (GRCm39) V14D probably benign Het
Glb1l A G 1: 75,179,381 (GRCm39) Y183H probably damaging Het
Hycc1 A G 5: 24,169,793 (GRCm39) S519P possibly damaging Het
Ighv3-4 T C 12: 114,217,274 (GRCm39) T106A probably damaging Het
Ik T G 18: 36,888,518 (GRCm39) F439V possibly damaging Het
Itih5 T C 2: 10,254,115 (GRCm39) S789P probably damaging Het
Kcnj8 T C 6: 142,511,965 (GRCm39) D214G probably damaging Het
Kdm5a C A 6: 120,407,176 (GRCm39) H1464N probably benign Het
Klb A T 5: 65,536,683 (GRCm39) Y671F probably damaging Het
Kremen2 C A 17: 23,960,859 (GRCm39) R421L possibly damaging Het
Mroh9 T A 1: 162,866,750 (GRCm39) D662V probably damaging Het
Mtmr12 T G 15: 12,257,756 (GRCm39) M278R probably null Het
Ndufa8 T C 2: 35,934,447 (GRCm39) M44V possibly damaging Het
Nedd4l A T 18: 65,338,722 (GRCm39) R695S probably damaging Het
Nuf2 G A 1: 169,349,988 (GRCm39) P97S probably damaging Het
Or14c46 A C 7: 85,918,745 (GRCm39) L84R probably damaging Het
Or2ah1 T C 2: 85,653,396 (GRCm39) V27A probably benign Het
Or5ac24 T C 16: 59,165,567 (GRCm39) T166A possibly damaging Het
P4ha2 A G 11: 54,001,820 (GRCm39) T33A probably benign Het
Parp1 A G 1: 180,416,233 (GRCm39) H544R probably damaging Het
Plec A G 15: 76,061,969 (GRCm39) L2678P probably damaging Het
Rad1 T A 15: 10,490,379 (GRCm39) Y85* probably null Het
Sema6d A G 2: 124,499,741 (GRCm39) I309V probably benign Het
Skint2 T C 4: 112,481,548 (GRCm39) V137A probably damaging Het
Slc23a3 T C 1: 75,109,877 (GRCm39) N130S probably benign Het
Slc35f1 T C 10: 52,938,596 (GRCm39) F176S probably damaging Het
Slc44a2 T A 9: 21,232,144 (GRCm39) Y10N probably benign Het
Smarcc1 A G 9: 110,014,952 (GRCm39) T506A probably damaging Het
Smchd1 A T 17: 71,694,087 (GRCm39) S1219R probably benign Het
Smco1 A G 16: 32,092,929 (GRCm39) N200S probably benign Het
Srcap A G 7: 127,141,115 (GRCm39) T1571A probably benign Het
Strip2 C T 6: 29,932,207 (GRCm39) T459I probably benign Het
Tarbp1 C T 8: 127,153,773 (GRCm39) A1560T probably damaging Het
Tcl1b1 T A 12: 105,125,952 (GRCm39) probably benign Het
Tdrd5 T C 1: 156,111,841 (GRCm39) E436G probably damaging Het
Trim31 T A 17: 37,209,408 (GRCm39) C55S probably damaging Het
Tsr1 G T 11: 74,794,745 (GRCm39) E467* probably null Het
Tulp4 T A 17: 6,235,564 (GRCm39) D178E probably damaging Het
Vmn1r30 A G 6: 58,411,995 (GRCm39) V279A possibly damaging Het
Vmn2r98 A G 17: 19,285,575 (GRCm39) R132G probably benign 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
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
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'- GCAGCCCCTGTTGTATTAACTG -3'
(R):5'- GGTTATTTTATAGACCCGAGTAATCAC -3'

Sequencing Primer
(F):5'- AACTGTTGTCTTAATTCGCCCAAG -3'
(R):5'- GGTCCATTCAGAATCGGAT -3'
Posted On 2019-05-13