Incidental Mutation 'R9672:Gabrb2'
ID 728105
Institutional Source Beutler Lab
Gene Symbol Gabrb2
Ensembl Gene ENSMUSG00000007653
Gene Name gamma-aminobutyric acid type A receptor subunit beta 2
Synonyms C030021G16Rik, Gabrb-2, C030002O17Rik
MMRRC Submission
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.402) question?
Stock # R9672 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 42310584-42519855 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 42312207 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Arginine at position 11 (G11R)
Ref Sequence ENSEMBL: ENSMUSP00000141868 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000007797] [ENSMUST00000192403]
AlphaFold P63137
Predicted Effect probably benign
Transcript: ENSMUST00000007797
AA Change: G11R

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000007797
Gene: ENSMUSG00000007653
AA Change: G11R

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Pfam:Neur_chan_LBD 36 242 8.7e-52 PFAM
Pfam:Neur_chan_memb 249 469 7.5e-49 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000192403
AA Change: G11R

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000141868
Gene: ENSMUSG00000007653
AA Change: G11R

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Pfam:Neur_chan_LBD 36 242 1.1e-54 PFAM
Pfam:Neur_chan_memb 249 507 6.6e-55 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency
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 2 subunit. It is mapped to chromosome 5q34 in a cluster comprised of genes encoding alpha 1 and gamma 2 subunits of the GABA A receptor. Alternative splicing of this gene generates 2 transcript variants, differing by a 114 bp insertion. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a null allele show hyperactivity and abnormal GABA-mediated receptor currents. Homozygotes for a derivative of this allele show a sexually dimorphic cochlear phenotype associated with OHC dysfunction. Homozygotes for a knock-in allele show altered behavioral response to etomidate. [provided by MGI curators]
Allele List at MGI

All alleles(4) : Targeted, knock-out(2) Targeted, other(1) Gene trapped(1)

Other mutations in this stock
Total: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca7 G T 10: 79,838,563 (GRCm39) K612N probably null Het
Atrnl1 G A 19: 57,618,695 (GRCm39) A138T possibly damaging Het
Bicc1 T C 10: 70,794,666 (GRCm39) T164A probably damaging Het
Bnip3l G A 14: 67,246,214 (GRCm39) P7L possibly damaging Het
Ccdc7a A G 8: 129,671,016 (GRCm39) S497P unknown Het
Cd209d C G 8: 3,922,036 (GRCm39) G212A probably damaging Het
Cog8 A G 8: 107,780,658 (GRCm39) I200T probably damaging Het
Cuzd1 T A 7: 130,919,847 (GRCm39) I90F possibly damaging Het
Cyp4a30b T A 4: 115,316,576 (GRCm39) C401S probably benign Het
Cyp4a31 T A 4: 115,427,422 (GRCm39) N209K probably benign Het
D6Ertd527e G C 6: 87,088,839 (GRCm39) S334T unknown Het
Dcaf11 T A 14: 55,806,484 (GRCm39) Y468* probably null Het
Dennd4a A G 9: 64,800,640 (GRCm39) D926G probably benign Het
Dph7 T C 2: 24,855,606 (GRCm39) L135P probably benign Het
Fcho2 A T 13: 98,869,178 (GRCm39) C564* probably null Het
Gas6 A G 8: 13,528,273 (GRCm39) S187P probably benign Het
Gemin5 C T 11: 58,058,585 (GRCm39) V93I probably benign Het
Gldn A T 9: 54,245,780 (GRCm39) I444F probably damaging Het
Gmps T C 3: 63,897,750 (GRCm39) V234A probably damaging Het
Hand1 A G 11: 57,722,516 (GRCm39) S33P possibly damaging Het
Ice2 G A 9: 69,322,899 (GRCm39) A465T probably benign Het
Irf9 T C 14: 55,842,129 (GRCm39) S2P probably benign Het
Kpna7 C T 5: 144,944,776 (GRCm39) M21I probably benign Het
Lig4 A G 8: 10,023,213 (GRCm39) M189T probably damaging Het
Lrp1b T C 2: 40,779,291 (GRCm39) T2698A Het
Med10 A G 13: 69,963,711 (GRCm39) K104R probably benign Het
Mfsd14b A G 13: 65,260,320 (GRCm39) W38R probably benign Het
Mrgpra2a A G 7: 47,076,490 (GRCm39) F256S probably benign Het
Myo9a A G 9: 59,687,332 (GRCm39) K146E probably benign Het
Oxgr1 T A 14: 120,259,454 (GRCm39) Y251F probably damaging Het
Pabpc4 T C 4: 123,184,133 (GRCm39) probably null Het
Pde8a A G 7: 80,942,014 (GRCm39) N151S probably damaging Het
Pdilt A G 7: 119,100,824 (GRCm39) F176L possibly damaging Het
Plekhg5 C A 4: 152,187,541 (GRCm39) D115E probably benign Het
Plxnd1 C T 6: 115,940,274 (GRCm39) R1370Q possibly damaging Het
Ppp1r9a T C 6: 5,007,889 (GRCm39) C532R unknown Het
Rasa2 A G 9: 96,427,781 (GRCm39) W695R probably damaging Het
Rbpms2 A G 9: 65,538,118 (GRCm39) N3S probably benign Het
Rsph6a A G 7: 18,799,842 (GRCm39) Y491C probably damaging Het
Scel T A 14: 103,836,838 (GRCm39) N495K possibly damaging Het
Setd1a T C 7: 127,385,237 (GRCm39) L648P possibly damaging Het
Snx29 A T 16: 11,478,515 (GRCm39) R333S probably benign Het
Sppl2c A G 11: 104,077,344 (GRCm39) Y48C probably damaging Het
Uba2 A T 7: 33,856,749 (GRCm39) N230K probably benign Het
Utrn T C 10: 12,603,613 (GRCm39) Q589R possibly damaging Het
Vmn1r51 T A 6: 90,106,549 (GRCm39) L155H probably damaging Het
Vmn2r97 A G 17: 19,149,442 (GRCm39) N277D probably benign Het
Wdr97 T A 15: 76,240,377 (GRCm39) V355E Het
Yy1 C A 12: 108,759,584 (GRCm39) H82Q unknown Het
Other mutations in Gabrb2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02275:Gabrb2 APN 11 42,482,721 (GRCm39) missense probably benign 0.00
IGL02666:Gabrb2 APN 11 42,420,322 (GRCm39) critical splice donor site probably null
IGL02983:Gabrb2 APN 11 42,312,227 (GRCm39) missense probably benign 0.00
IGL03357:Gabrb2 APN 11 42,482,771 (GRCm39) missense probably damaging 1.00
H2330:Gabrb2 UTSW 11 42,312,258 (GRCm39) splice site probably benign
R0049:Gabrb2 UTSW 11 42,484,674 (GRCm39) missense probably damaging 1.00
R0049:Gabrb2 UTSW 11 42,484,674 (GRCm39) missense probably damaging 1.00
R0100:Gabrb2 UTSW 11 42,378,141 (GRCm39) missense probably damaging 1.00
R1423:Gabrb2 UTSW 11 42,420,298 (GRCm39) missense probably damaging 1.00
R1526:Gabrb2 UTSW 11 42,482,715 (GRCm39) missense possibly damaging 0.83
R1856:Gabrb2 UTSW 11 42,517,540 (GRCm39) missense probably benign 0.01
R1898:Gabrb2 UTSW 11 42,484,659 (GRCm39) missense possibly damaging 0.51
R2184:Gabrb2 UTSW 11 42,312,255 (GRCm39) critical splice donor site probably null
R2371:Gabrb2 UTSW 11 42,482,691 (GRCm39) missense probably damaging 1.00
R2915:Gabrb2 UTSW 11 42,482,734 (GRCm39) missense probably benign
R2993:Gabrb2 UTSW 11 42,488,476 (GRCm39) missense probably damaging 0.99
R3951:Gabrb2 UTSW 11 42,517,708 (GRCm39) missense probably damaging 1.00
R4167:Gabrb2 UTSW 11 42,312,155 (GRCm39) unclassified probably benign
R4168:Gabrb2 UTSW 11 42,312,155 (GRCm39) unclassified probably benign
R4497:Gabrb2 UTSW 11 42,488,521 (GRCm39) missense probably benign 0.05
R4572:Gabrb2 UTSW 11 42,484,744 (GRCm39) missense possibly damaging 0.46
R4784:Gabrb2 UTSW 11 42,488,469 (GRCm39) missense probably damaging 1.00
R4792:Gabrb2 UTSW 11 42,420,330 (GRCm39) splice site probably benign
R5345:Gabrb2 UTSW 11 42,517,636 (GRCm39) missense possibly damaging 0.54
R5346:Gabrb2 UTSW 11 42,312,216 (GRCm39) missense probably benign
R5575:Gabrb2 UTSW 11 42,420,365 (GRCm39) intron probably benign
R5701:Gabrb2 UTSW 11 42,378,201 (GRCm39) missense probably damaging 1.00
R5801:Gabrb2 UTSW 11 42,312,216 (GRCm39) missense probably benign 0.00
R5965:Gabrb2 UTSW 11 42,517,696 (GRCm39) missense probably damaging 1.00
R6738:Gabrb2 UTSW 11 42,484,758 (GRCm39) missense possibly damaging 0.95
R6930:Gabrb2 UTSW 11 42,488,440 (GRCm39) missense probably damaging 1.00
R7011:Gabrb2 UTSW 11 42,517,488 (GRCm39) missense possibly damaging 0.76
R7045:Gabrb2 UTSW 11 42,484,758 (GRCm39) missense probably damaging 1.00
R7615:Gabrb2 UTSW 11 42,517,569 (GRCm39) missense probably benign 0.06
R7653:Gabrb2 UTSW 11 42,378,039 (GRCm39) missense probably damaging 1.00
R7866:Gabrb2 UTSW 11 42,378,050 (GRCm39) nonsense probably null
R8094:Gabrb2 UTSW 11 42,488,370 (GRCm39) missense probably damaging 0.98
R8402:Gabrb2 UTSW 11 42,378,131 (GRCm39) missense probably damaging 1.00
R8488:Gabrb2 UTSW 11 42,517,491 (GRCm39) missense possibly damaging 0.85
R8851:Gabrb2 UTSW 11 42,312,186 (GRCm39) missense probably benign
R9123:Gabrb2 UTSW 11 42,482,693 (GRCm39) missense probably damaging 0.97
R9125:Gabrb2 UTSW 11 42,482,693 (GRCm39) missense probably damaging 0.97
R9186:Gabrb2 UTSW 11 42,378,200 (GRCm39) missense possibly damaging 0.51
R9746:Gabrb2 UTSW 11 42,517,436 (GRCm39) missense probably benign 0.00
RF008:Gabrb2 UTSW 11 42,517,705 (GRCm39) missense probably damaging 1.00
X0020:Gabrb2 UTSW 11 42,313,473 (GRCm39) missense probably benign 0.26
Predicted Primers PCR Primer
(F):5'- TTAAACAAGGAAATCTCGGTCCCC -3'
(R):5'- CCGTCTCTTTAACCAGCGAC -3'

Sequencing Primer
(F):5'- GGGCAGACTAAGTTGGAT -3'
(R):5'- CCAGCGACATATTACTAGGGTCATTG -3'
Posted On 2022-10-06