Incidental Mutation 'R6336:Gabrb1'
ID 510752
Institutional Source Beutler Lab
Gene Symbol Gabrb1
Ensembl Gene ENSMUSG00000029212
Gene Name gamma-aminobutyric acid type A receptor subunit beta 1
Synonyms Gabrb-1, B230208N19Rik
MMRRC Submission 044490-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6336 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 71815456-72306380 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 72187241 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Alanine at position 178 (E178A)
Ref Sequence ENSEMBL: ENSMUSP00000031122 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031122] [ENSMUST00000199967]
AlphaFold P50571
Predicted Effect possibly damaging
Transcript: ENSMUST00000031122
AA Change: E178A

PolyPhen 2 Score 0.724 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000031122
Gene: ENSMUSG00000029212
AA Change: E178A

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Pfam:Neur_chan_LBD 37 243 7.1e-52 PFAM
Pfam:Neur_chan_memb 250 469 2.4e-48 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000118973
Predicted Effect probably benign
Transcript: ENSMUST00000199967
AA Change: E145A

PolyPhen 2 Score 0.192 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000143682
Gene: ENSMUSG00000029212
AA Change: E145A

DomainStartEndE-ValueType
Pfam:Neur_chan_LBD 4 210 4.8e-51 PFAM
Meta Mutation Damage Score 0.7180 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.0%
Validation Efficiency 98% (45/46)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The gamma-aminobutyric acid (GABA) A receptor is a multisubunit chloride channel that mediates the fastest inhibitory synaptic transmission in the central nervous system. This gene encodes GABA A receptor, beta 1 subunit. It is mapped to chromosome 4p12 in a cluster comprised of genes encoding alpha 4, alpha 2 and gamma 1 subunits of the GABA A receptor. Alteration of this gene is implicated in the pathogenetics of schizophrenia. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice heterozygous for an ENU or spontaneous mutation exhibit alcohol preference with increased tonic inhibition, female infertility and hypothalamic pituitary axis dysfunction. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2900026A02Rik G T 5: 113,331,349 (GRCm39) P955Q possibly damaging Het
Adgrv1 T C 13: 81,534,100 (GRCm39) N5827S probably benign Het
Akt3 T C 1: 176,859,278 (GRCm39) D431G probably damaging Het
Anapc16 A T 10: 59,824,651 (GRCm39) V76D possibly damaging Het
Ankib1 A T 5: 3,750,377 (GRCm39) Y755* probably null Het
Ankrd6 A G 4: 32,860,411 (GRCm39) S11P probably damaging Het
Card6 T A 15: 5,128,646 (GRCm39) K917* probably null Het
Ccdc152 T C 15: 3,330,611 (GRCm39) I21M probably damaging Het
Ccdc40 A G 11: 119,122,819 (GRCm39) E207G possibly damaging Het
Clca3a2 G T 3: 144,512,239 (GRCm39) A499E probably benign Het
Cntnap5b C T 1: 100,286,394 (GRCm39) A383V probably benign Het
Ddo T C 10: 40,509,027 (GRCm39) V89A probably damaging Het
Depdc5 T C 5: 33,121,851 (GRCm39) 176 probably null Het
Dlgap1 T A 17: 71,122,284 (GRCm39) D904E probably damaging Het
Ephb4 T A 5: 137,370,347 (GRCm39) L849H probably damaging Het
Fbxl13 A G 5: 21,728,545 (GRCm39) probably null Het
Fer1l6 C A 15: 58,431,081 (GRCm39) Y245* probably null Het
Foxred2 A G 15: 77,839,964 (GRCm39) Y109H probably damaging Het
Gabarapl1 A G 6: 129,514,491 (GRCm39) D43G probably benign Het
Gbp11 A G 5: 105,473,355 (GRCm39) Het
Grin3b C A 10: 79,812,295 (GRCm39) A845E probably damaging Het
Hoxd4 A G 2: 74,557,705 (GRCm39) Y28C probably damaging Het
Igsf10 G A 3: 59,237,760 (GRCm39) T807M probably benign Het
Kcnt1 A G 2: 25,778,767 (GRCm39) probably null Het
Kdm5a C A 6: 120,375,939 (GRCm39) T565K probably damaging Het
Map7d1 A G 4: 126,130,475 (GRCm39) S412P probably damaging Het
Mok A G 12: 110,800,558 (GRCm39) probably null Het
Mto1 A T 9: 78,381,117 (GRCm39) I73F probably damaging Het
Mtss2 G A 8: 111,458,796 (GRCm39) D310N probably damaging Het
Ncf2 T C 1: 152,709,821 (GRCm39) Y393H probably damaging Het
Or13c25 A T 4: 52,911,459 (GRCm39) C112S probably damaging Het
Or2f1b T C 6: 42,739,591 (GRCm39) S202P probably damaging Het
Or2y14 G T 11: 49,405,369 (GRCm39) K301N probably damaging Het
Or4f47 A C 2: 111,972,751 (GRCm39) I154L probably benign Het
Or4k49 A G 2: 111,494,964 (GRCm39) H131R possibly damaging Het
Or52z1 T C 7: 103,437,452 (GRCm39) T11A possibly damaging Het
Phxr2 T A 10: 98,961,952 (GRCm39) probably benign Het
Potefam3f A G 8: 20,499,951 (GRCm39) K242E unknown Het
Rnf17 A G 14: 56,658,626 (GRCm39) probably null Het
Serpinb9d T C 13: 33,378,677 (GRCm39) M41T probably damaging Het
Slc12a5 T A 2: 164,834,384 (GRCm39) probably null Het
Slc22a6 G A 19: 8,599,494 (GRCm39) R331H probably benign Het
Spg11 G C 2: 121,943,440 (GRCm39) probably null Het
Src T A 2: 157,299,075 (GRCm39) V24E probably benign Het
Srgap1 A T 10: 121,761,846 (GRCm39) Y101N probably benign Het
Vmn2r30 T A 7: 7,337,307 (GRCm39) T110S probably benign Het
Vwa3a A G 7: 120,361,646 (GRCm39) E119G possibly damaging Het
Whamm T A 7: 81,241,512 (GRCm39) D274E probably damaging Het
Other mutations in Gabrb1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00770:Gabrb1 APN 5 72,265,789 (GRCm39) critical splice donor site probably null
IGL00774:Gabrb1 APN 5 72,265,789 (GRCm39) critical splice donor site probably null
IGL01534:Gabrb1 APN 5 72,026,772 (GRCm39) missense possibly damaging 0.95
IGL02170:Gabrb1 APN 5 72,294,073 (GRCm39) missense probably damaging 1.00
IGL02326:Gabrb1 APN 5 71,858,190 (GRCm39) missense probably damaging 0.99
IGL03278:Gabrb1 APN 5 72,026,939 (GRCm39) missense probably damaging 1.00
IGL03345:Gabrb1 APN 5 72,293,908 (GRCm39) missense possibly damaging 0.53
IGL03050:Gabrb1 UTSW 5 72,279,497 (GRCm39) missense probably benign 0.03
PIT4445001:Gabrb1 UTSW 5 72,266,125 (GRCm39) missense probably damaging 1.00
PIT4515001:Gabrb1 UTSW 5 71,858,160 (GRCm39) missense probably damaging 1.00
R0109:Gabrb1 UTSW 5 72,279,289 (GRCm39) splice site probably benign
R0386:Gabrb1 UTSW 5 72,266,150 (GRCm39) missense probably damaging 0.99
R1512:Gabrb1 UTSW 5 72,266,048 (GRCm39) missense probably damaging 1.00
R1512:Gabrb1 UTSW 5 72,266,047 (GRCm39) missense probably damaging 1.00
R1717:Gabrb1 UTSW 5 72,265,694 (GRCm39) splice site probably null
R1832:Gabrb1 UTSW 5 72,279,281 (GRCm39) splice site probably null
R1961:Gabrb1 UTSW 5 71,857,679 (GRCm39) missense probably benign 0.28
R2363:Gabrb1 UTSW 5 72,026,916 (GRCm39) nonsense probably null
R4686:Gabrb1 UTSW 5 71,857,365 (GRCm39) missense possibly damaging 0.53
R4840:Gabrb1 UTSW 5 71,858,154 (GRCm39) missense probably damaging 1.00
R4916:Gabrb1 UTSW 5 72,026,764 (GRCm39) missense probably damaging 1.00
R4941:Gabrb1 UTSW 5 72,294,121 (GRCm39) missense probably damaging 1.00
R5250:Gabrb1 UTSW 5 72,026,922 (GRCm39) missense possibly damaging 0.80
R5270:Gabrb1 UTSW 5 72,265,669 (GRCm39) missense probably damaging 1.00
R5364:Gabrb1 UTSW 5 72,294,105 (GRCm39) missense probably benign 0.33
R5407:Gabrb1 UTSW 5 72,279,364 (GRCm39) missense possibly damaging 0.90
R5621:Gabrb1 UTSW 5 72,266,071 (GRCm39) missense probably damaging 1.00
R5790:Gabrb1 UTSW 5 72,293,827 (GRCm39) missense possibly damaging 0.53
R6236:Gabrb1 UTSW 5 72,265,663 (GRCm39) missense probably damaging 1.00
R7411:Gabrb1 UTSW 5 72,279,538 (GRCm39) critical splice donor site probably null
R8375:Gabrb1 UTSW 5 72,187,172 (GRCm39) missense probably damaging 0.98
R9161:Gabrb1 UTSW 5 72,187,199 (GRCm39) missense probably damaging 0.98
R9474:Gabrb1 UTSW 5 72,265,690 (GRCm39) missense probably damaging 1.00
R9621:Gabrb1 UTSW 5 72,279,363 (GRCm39) missense possibly damaging 0.90
Predicted Primers PCR Primer
(F):5'- GCCAATTACTAAACATGATTTGGGG -3'
(R):5'- GTCACTGAAACCTTGAACCATCAG -3'

Sequencing Primer
(F):5'- CTAAACATGATTTGGGGATAGAAAGC -3'
(R):5'- CCTTGAACCATCAGTACTAGGG -3'
Posted On 2018-04-02