Incidental Mutation 'R8819:Gabrb3'
ID 672927
Institutional Source Beutler Lab
Gene Symbol Gabrb3
Ensembl Gene ENSMUSG00000033676
Gene Name GABRB3, gamma-aminobutyric acid type A receptor subunit beta 3
Synonyms A230092K12Rik, Gabrb-3, beta3
MMRRC Submission 068652-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.354) question?
Stock # R8819 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 57240266-57478550 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 57442329 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 212 (S212P)
Ref Sequence ENSEMBL: ENSMUSP00000143353 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000039697] [ENSMUST00000085240] [ENSMUST00000138350] [ENSMUST00000196198]
AlphaFold P63080
Predicted Effect probably damaging
Transcript: ENSMUST00000039697
AA Change: S212P

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000038051
Gene: ENSMUSG00000033676
AA Change: S212P

DomainStartEndE-ValueType
signal peptide 1 25 N/A INTRINSIC
Pfam:Neur_chan_LBD 37 243 1.3e-53 PFAM
Pfam:Neur_chan_memb 250 468 2.4e-55 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000085240
AA Change: S234P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000082337
Gene: ENSMUSG00000033676
AA Change: S234P

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
Pfam:Neur_chan_LBD 37 243 5.1e-51 PFAM
Pfam:Neur_chan_memb 250 468 1.8e-48 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000138350
SMART Domains Protein: ENSMUSP00000118835
Gene: ENSMUSG00000033676

DomainStartEndE-ValueType
Pfam:Neur_chan_LBD 1 123 2.5e-30 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000196198
AA Change: S212P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000143353
Gene: ENSMUSG00000033676
AA Change: S212P

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
Pfam:Neur_chan_LBD 37 243 9.7e-54 PFAM
Pfam:Neur_chan_memb 250 468 2e-55 PFAM
Meta Mutation Damage Score 0.8083 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 100% (52/52)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the ligand-gated ionic channel family. The encoded protein is one the subunits of a multi-subunit chloride channel that serves as the receptor for gamma-aminobutyric acid, a major inhibitory neurotransmitter of the mammalian nervous system. This gene is located on the long arm of chromosome 15 in a cluster with two other genes encoding related subunits of the family. This gene may be associated with the pathogenesis of several disorders including Angelman syndrome, Prader-Willi syndrome, nonsyndromic orofacial clefts, epilepsy and autism. Alternatively spliced transcript variants encoding distinct isoforms have been described. [provided by RefSeq, Jul 2013]
PHENOTYPE: Homozygous null mutants die at birth with cleft palate. Survivors show delayed growth, reduced lifespan, seizures, ataxia, hyperactivity, hyperresponsiveness and reduced learning, mothering ability and REM sleep. A point mutation lowers anesthetic effect. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca17 A G 17: 24,547,576 (GRCm39) L266P probably damaging Het
Als2cl T C 9: 110,714,855 (GRCm39) F125L probably benign Het
Arhgap33 T C 7: 30,228,165 (GRCm39) I406V probably benign Het
Bag5 T C 12: 111,677,709 (GRCm39) N38S probably benign Het
Clk2 T A 3: 89,082,730 (GRCm39) M392K probably damaging Het
Cngb1 C T 8: 95,980,037 (GRCm39) probably null Het
Cps1 T A 1: 67,267,439 (GRCm39) N1402K possibly damaging Het
Cracd CTGAGGCAGCGCGAGGCCGAGAGGCAGGAGGAGGAAG C 5: 77,004,793 (GRCm39) probably benign Het
Cyp2u1 T C 3: 131,092,016 (GRCm39) H168R probably damaging Het
Dapl1 T C 2: 59,335,056 (GRCm39) L70P probably damaging Het
Ddr2 T A 1: 169,805,483 (GRCm39) K836* probably null Het
Dnmbp C T 19: 43,889,854 (GRCm39) V638M probably benign Het
Dsel A G 1: 111,787,994 (GRCm39) L847P probably benign Het
Eef1b2 T C 1: 63,217,268 (GRCm39) probably benign Het
Eif1ad8 C T 12: 87,563,910 (GRCm39) R82* probably null Het
Fbll1 T C 11: 35,688,802 (GRCm39) K154E probably benign Het
Fbxw17 A T 13: 50,587,351 (GRCm39) K437M possibly damaging Het
Fktn T C 4: 53,735,001 (GRCm39) V174A possibly damaging Het
Frem1 C A 4: 82,821,754 (GRCm39) S2118I probably damaging Het
Gimap9 A G 6: 48,654,821 (GRCm39) D136G probably benign Het
Hps1 T C 19: 42,759,648 (GRCm39) I55V probably benign Het
Huwe1 A G X: 150,669,993 (GRCm39) K1482R probably benign Het
Ift46 C T 9: 44,701,819 (GRCm39) T283I probably damaging Het
Ldb2 G A 5: 44,956,757 (GRCm39) Q27* probably null Het
Lmcd1 T A 6: 112,306,770 (GRCm39) I314N probably damaging Het
Lypd9 T G 11: 58,337,129 (GRCm39) S115R probably damaging Het
Mctp2 C A 7: 71,879,081 (GRCm39) V259L probably benign Het
Midn T G 10: 79,990,234 (GRCm39) S302A probably damaging Het
Ncor2 A G 5: 125,106,291 (GRCm39) V797A Het
Npm2 A G 14: 70,885,768 (GRCm39) S146P probably damaging Het
Npr1 G A 3: 90,372,201 (GRCm39) R204C probably damaging Het
Or2w2 G A 13: 21,757,999 (GRCm39) S209L probably benign Het
Or52n3 T A 7: 104,530,862 (GRCm39) V316D possibly damaging Het
Or6e1 C T 14: 54,520,070 (GRCm39) G94D probably benign Het
Paip2b A C 6: 83,791,738 (GRCm39) M48R probably damaging Het
Pcsk2 T A 2: 143,642,990 (GRCm39) H422Q probably damaging Het
Pdzph1 G C 17: 59,187,715 (GRCm39) Y1168* probably null Het
Peli2 G A 14: 48,490,130 (GRCm39) E201K possibly damaging Het
Prelp T C 1: 133,842,878 (GRCm39) N89S probably damaging Het
Rapgef3 T C 15: 97,646,538 (GRCm39) N799S probably benign Het
Rel C T 11: 23,695,626 (GRCm39) R219H probably damaging Het
Relch T A 1: 105,654,179 (GRCm39) F873L possibly damaging Het
Rimbp3 T C 16: 17,028,771 (GRCm39) S732P probably benign Het
Rock1 A G 18: 10,070,626 (GRCm39) F1196S probably damaging Het
Ryr3 A G 2: 112,690,069 (GRCm39) V1180A probably benign Het
Ryr3 G A 2: 112,466,137 (GRCm39) R4795W probably damaging Het
Scn11a T C 9: 119,645,586 (GRCm39) I123V probably benign Het
Sema4b G C 7: 79,870,248 (GRCm39) E475D probably damaging Het
Serinc2 C A 4: 130,149,172 (GRCm39) M343I probably damaging Het
Serinc5 G T 13: 92,844,544 (GRCm39) V429F probably benign Het
Tnfsf10 G A 3: 27,389,451 (GRCm39) V171M probably benign Het
Zfp27 T C 7: 29,594,013 (GRCm39) K651E probably benign Het
Zfp438 A G 18: 5,213,383 (GRCm39) I525T possibly damaging Het
Other mutations in Gabrb3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01370:Gabrb3 APN 7 57,466,226 (GRCm39) missense probably benign 0.00
IGL01878:Gabrb3 APN 7 57,466,163 (GRCm39) missense probably damaging 1.00
IGL02092:Gabrb3 APN 7 57,415,334 (GRCm39) missense probably damaging 1.00
IGL02193:Gabrb3 APN 7 57,442,264 (GRCm39) missense probably damaging 1.00
IGL02676:Gabrb3 APN 7 57,241,112 (GRCm39) intron probably benign
R0325:Gabrb3 UTSW 7 57,415,278 (GRCm39) missense probably damaging 1.00
R1560:Gabrb3 UTSW 7 57,466,043 (GRCm39) missense probably damaging 0.98
R1562:Gabrb3 UTSW 7 57,415,262 (GRCm39) nonsense probably null
R1714:Gabrb3 UTSW 7 57,415,176 (GRCm39) missense probably damaging 1.00
R2054:Gabrb3 UTSW 7 57,474,241 (GRCm39) missense probably benign 0.04
R4134:Gabrb3 UTSW 7 57,241,036 (GRCm39) missense probably benign 0.01
R4135:Gabrb3 UTSW 7 57,241,036 (GRCm39) missense probably benign 0.01
R4176:Gabrb3 UTSW 7 57,241,061 (GRCm39) missense probably benign 0.00
R4761:Gabrb3 UTSW 7 57,415,250 (GRCm39) missense probably damaging 1.00
R4869:Gabrb3 UTSW 7 57,442,207 (GRCm39) intron probably benign
R5247:Gabrb3 UTSW 7 57,240,339 (GRCm39) missense possibly damaging 0.96
R6935:Gabrb3 UTSW 7 57,241,561 (GRCm39) missense probably damaging 0.99
R7479:Gabrb3 UTSW 7 57,474,171 (GRCm39) missense possibly damaging 0.74
R7562:Gabrb3 UTSW 7 57,461,926 (GRCm39) nonsense probably null
R7692:Gabrb3 UTSW 7 57,466,203 (GRCm39) missense probably damaging 1.00
R8530:Gabrb3 UTSW 7 57,461,819 (GRCm39) missense probably damaging 1.00
R8820:Gabrb3 UTSW 7 57,442,329 (GRCm39) missense probably damaging 1.00
R9223:Gabrb3 UTSW 7 57,466,152 (GRCm39) missense probably damaging 1.00
R9651:Gabrb3 UTSW 7 57,415,202 (GRCm39) missense probably damaging 1.00
X0064:Gabrb3 UTSW 7 57,461,933 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGAGCCATTACTTCCCTTCAAC -3'
(R):5'- ACTGGGGAGTGTCTCATTATCAG -3'

Sequencing Primer
(F):5'- CCTTCAACAAAAATAATTTCTTGGGC -3'
(R):5'- TCAGGTGGTCTAATCTTATCATAGG -3'
Posted On 2021-04-30