Incidental Mutation 'R5889:Gabra4'
ID 456217
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 044090-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5889 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 71727092-71815651 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 71729234 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 515 (N515K)
Ref Sequence ENSEMBL: ENSMUSP00000143675 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031121] [ENSMUST00000197994] [ENSMUST00000198138] [ENSMUST00000199357]
AlphaFold Q9D6F4
Predicted Effect probably benign
Transcript: ENSMUST00000031121
AA Change: N489K

PolyPhen 2 Score 0.101 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000031121
Gene: ENSMUSG00000029211
AA Change: N489K

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: N515K

PolyPhen 2 Score 0.605 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000143675
Gene: ENSMUSG00000029211
AA Change: N515K

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 0.0778 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.6%
  • 20x: 92.3%
Validation Efficiency 100% (63/63)
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
4930568D16Rik T C 2: 35,244,461 (GRCm39) E297G probably damaging Het
Astn1 C T 1: 158,427,950 (GRCm39) P707L possibly damaging Het
Cep290 T C 10: 100,334,936 (GRCm39) S319P possibly damaging Het
Chrna4 A C 2: 180,670,451 (GRCm39) L435W probably damaging Het
Cilp C A 9: 65,187,625 (GRCm39) A1240D possibly damaging Het
Col17a1 A G 19: 47,637,511 (GRCm39) F1249S possibly damaging Het
Creb3l3 T C 10: 80,928,367 (GRCm39) probably benign Het
Cyp4f40 C A 17: 32,894,731 (GRCm39) T432N probably benign Het
Dsg1c T G 18: 20,416,658 (GRCm39) I853R possibly damaging Het
Ebna1bp2 T A 4: 118,478,620 (GRCm39) D34E probably damaging Het
Edc4 C T 8: 106,614,654 (GRCm39) T112I possibly damaging Het
Enpep T A 3: 129,106,227 (GRCm39) Y333F probably damaging Het
Exoc6 A G 19: 37,570,693 (GRCm39) H291R probably damaging Het
Fbln5 G T 12: 101,731,485 (GRCm39) N236K probably damaging Het
Fndc8 A T 11: 82,789,555 (GRCm39) T238S probably damaging Het
Frem3 T C 8: 81,340,917 (GRCm39) V1070A probably damaging Het
Gemin5 A G 11: 58,013,181 (GRCm39) V1422A possibly damaging Het
Gm10118 A G 10: 63,762,890 (GRCm39) probably benign Het
Grm5 A G 7: 87,252,281 (GRCm39) D177G probably damaging Het
Gtf2h4 G A 17: 35,981,792 (GRCm39) P147L possibly damaging Het
Hgsnat T C 8: 26,453,395 (GRCm39) D265G probably damaging Het
Hsd17b4 T A 18: 50,310,276 (GRCm39) L513Q probably damaging Het
Hsd17b7 A T 1: 169,783,487 (GRCm39) M307K probably benign Het
Hspa5 T C 2: 34,664,629 (GRCm39) V361A probably damaging Het
Iqgap2 A G 13: 95,768,550 (GRCm39) V1450A probably benign Het
Itpr3 A G 17: 27,334,039 (GRCm39) E2037G probably damaging Het
Itprid2 T A 2: 79,488,072 (GRCm39) D718E probably damaging Het
Lama5 T C 2: 179,835,467 (GRCm39) probably benign Het
Manba G T 3: 135,230,359 (GRCm39) G311* probably null Het
Mettl24 T A 10: 40,622,486 (GRCm39) V236E probably benign Het
Myh3 A G 11: 66,977,201 (GRCm39) D310G probably damaging Het
Ncoa4 A T 14: 31,888,616 (GRCm39) probably benign Het
Nop56 G T 2: 130,117,902 (GRCm39) R126L probably damaging Het
Nos3 C A 5: 24,573,775 (GRCm39) probably benign Het
Or13c7b T C 4: 43,820,492 (GRCm39) M290V possibly damaging Het
Pcdhga3 T A 18: 37,809,662 (GRCm39) V705D probably damaging Het
Prom2 C T 2: 127,371,331 (GRCm39) A776T possibly damaging Het
Prss48 A G 3: 85,905,492 (GRCm39) I127T probably damaging Het
Rtca T C 3: 116,293,232 (GRCm39) Y193C possibly damaging Het
Samd9l T C 6: 3,376,460 (GRCm39) Y267C probably damaging Het
Scube3 A G 17: 28,379,887 (GRCm39) R272G possibly damaging Het
Sprr1a G T 3: 92,391,951 (GRCm39) H17N probably benign Het
Stard3 G C 11: 98,266,361 (GRCm39) Q120H probably benign Het
Supt6 A G 11: 78,103,574 (GRCm39) I1377T probably damaging Het
Svop A T 5: 114,203,692 (GRCm39) S30T probably benign Het
Syne2 T A 12: 76,119,026 (GRCm39) L5882* probably null Het
Tanc2 G T 11: 105,812,633 (GRCm39) R1359L probably benign Het
Tmc7 A C 7: 118,165,549 (GRCm39) L55R probably benign Het
Trappc11 G A 8: 47,972,613 (GRCm39) A320V probably benign Het
Ttll8 G C 15: 88,818,142 (GRCm39) P178A probably damaging Het
Ttn T C 2: 76,560,993 (GRCm39) E20809G probably damaging Het
Tubb2a A T 13: 34,259,451 (GRCm39) V113E possibly damaging Het
Ube2d1 A T 10: 71,095,699 (GRCm39) probably benign Het
Usp48 T C 4: 137,343,723 (GRCm39) V452A probably benign Het
Vldlr T A 19: 27,217,064 (GRCm39) I39N probably damaging Het
Wbp1l C T 19: 46,642,619 (GRCm39) R191* probably null Het
Zyg11b C T 4: 108,094,577 (GRCm39) W669* probably null 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
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
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'- GACAGTCTGTATTTCCATCGTTG -3'
(R):5'- CCATTCAGCAGGGCAAATGC -3'

Sequencing Primer
(F):5'- AGACTTTCTGATTTCTCCATGGTG -3'
(R):5'- CAAATGCAGCTGAGACTATGTCTGC -3'
Posted On 2017-02-15