Incidental Mutation 'R5801:Gabrb2'
ID 448367
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 043390-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.473) question?
Stock # R5801 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 42310584-42519855 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 42312216 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 14 (S14P)
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: S14P

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000007797
Gene: ENSMUSG00000007653
AA Change: S14P

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 noncoding transcript
Transcript: ENSMUST00000136050
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140463
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143626
Predicted Effect probably benign
Transcript: ENSMUST00000192403
AA Change: S14P

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000141868
Gene: ENSMUSG00000007653
AA Change: S14P

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
Meta Mutation Damage Score 0.3773 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.5%
  • 20x: 95.9%
Validation Efficiency 100% (75/75)
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: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
AAdacl4fm3 T A 4: 144,430,206 (GRCm39) D261V probably damaging Het
Adam15 C T 3: 89,249,668 (GRCm39) V667I probably damaging Het
Adamts14 T C 10: 61,038,775 (GRCm39) S912G probably damaging Het
Adamts20 C A 15: 94,245,551 (GRCm39) E584* probably null Het
Ago3 A T 4: 126,265,561 (GRCm39) N284K possibly damaging Het
Alx3 T A 3: 107,512,257 (GRCm39) Y298* probably null Het
Arhgap32 A G 9: 32,167,084 (GRCm39) I574V probably benign Het
Bsn C T 9: 107,990,208 (GRCm39) R1848Q possibly damaging Het
Caskin2 T C 11: 115,694,299 (GRCm39) D400G probably damaging Het
Cdc73 T A 1: 143,484,281 (GRCm39) H525L probably benign Het
Cep135 A G 5: 76,778,523 (GRCm39) E674G probably damaging Het
Cic G A 7: 24,970,863 (GRCm39) R198Q possibly damaging Het
Col5a2 T C 1: 45,428,641 (GRCm39) probably null Het
Col6a5 A G 9: 105,825,566 (GRCm39) V9A unknown Het
Cpsf7 A T 19: 10,516,996 (GRCm39) D366V probably benign Het
Cuedc2 T C 19: 46,319,796 (GRCm39) E173G probably damaging Het
D5Ertd579e T C 5: 36,761,913 (GRCm39) E1318G probably damaging Het
Ddx55 T C 5: 124,704,560 (GRCm39) probably null Het
Dennd1b T A 1: 138,967,727 (GRCm39) probably null Het
Dpy19l3 T C 7: 35,424,723 (GRCm39) T111A probably benign Het
Edn1 C A 13: 42,460,282 (GRCm39) A179E probably benign Het
Eif2b1 T C 5: 124,712,775 (GRCm39) probably null Het
Epha5 A G 5: 84,479,085 (GRCm39) probably null Het
Erc1 T A 6: 119,750,783 (GRCm39) N466I probably damaging Het
Ermp1 A G 19: 29,590,228 (GRCm39) F825L probably damaging Het
Fbh1 T C 2: 11,774,637 (GRCm39) D36G probably damaging Het
Fbxo41 G T 6: 85,461,515 (GRCm39) F64L probably damaging Het
Gm6505 A T 3: 28,819,116 (GRCm39) noncoding transcript Het
Ighv1-18 T A 12: 114,646,328 (GRCm39) D91V probably damaging Het
Imp3 A G 9: 56,845,086 (GRCm39) D99G probably benign Het
Iqub T C 6: 24,449,768 (GRCm39) K699R probably benign Het
Itpk1 A G 12: 102,540,204 (GRCm39) V293A probably damaging Het
Lrrc49 A T 9: 60,509,916 (GRCm39) F157L probably damaging Het
Mapk1ip1 T A 7: 138,438,239 (GRCm39) T64S possibly damaging Het
Mrpl9 T C 3: 94,355,103 (GRCm39) L225P possibly damaging Het
Ms4a14 A G 19: 11,279,150 (GRCm39) L1136S possibly damaging Het
Ms4a14 A T 19: 11,279,246 (GRCm39) I1104K possibly damaging Het
Nkain2 T C 10: 32,278,264 (GRCm39) T54A probably damaging Het
Ociad2 A G 5: 73,483,642 (GRCm39) F60S probably damaging Het
Or1e1f T C 11: 73,855,772 (GRCm39) F113L probably benign Het
Polk T A 13: 96,620,094 (GRCm39) H723L probably damaging Het
Prickle4 C A 17: 47,999,698 (GRCm39) R285L possibly damaging Het
Psmd2 A G 16: 20,473,672 (GRCm39) N121S probably damaging Het
Rab11fip5 T A 6: 85,314,582 (GRCm39) S1212C probably damaging Het
Rasgef1c T G 11: 49,860,883 (GRCm39) M266R probably damaging Het
Rpusd4 A G 9: 35,181,369 (GRCm39) E155G possibly damaging Het
Rrbp1 A G 2: 143,831,703 (GRCm39) S155P probably damaging Het
Safb2 T C 17: 56,870,103 (GRCm39) Y991C possibly damaging Het
Shank1 G A 7: 44,006,240 (GRCm39) E1986K possibly damaging Het
Slc22a14 A G 9: 119,001,149 (GRCm39) F482L probably benign Het
Slc35e3 T A 10: 117,581,767 (GRCm39) M109L probably benign Het
Slco4c1 T C 1: 96,799,809 (GRCm39) N9S probably damaging Het
Slco6b1 C T 1: 96,875,356 (GRCm39) noncoding transcript Het
Sptan1 A G 2: 29,920,613 (GRCm39) probably null Het
Sptlc2 T C 12: 87,388,545 (GRCm39) probably null Het
Stk10 C T 11: 32,546,748 (GRCm39) P335L probably benign Het
Strip1 A C 3: 107,528,757 (GRCm39) L391R possibly damaging Het
Tacr1 T A 6: 82,534,134 (GRCm39) S387T probably benign Het
Thbs2 A T 17: 14,908,125 (GRCm39) F213I probably damaging Het
Thbs3 A T 3: 89,131,704 (GRCm39) Y692F probably benign Het
Tktl2 C A 8: 66,966,299 (GRCm39) A619E probably benign Het
Tmc3 A T 7: 83,271,686 (GRCm39) E946V possibly damaging Het
Tmem132d A G 5: 127,861,964 (GRCm39) V719A possibly damaging Het
Trpa1 T C 1: 14,968,302 (GRCm39) H488R probably damaging Het
Tsfm TCACTCC TCACTCCACTCC 10: 126,858,706 (GRCm39) probably null Het
Wdr35 A G 12: 9,056,723 (GRCm39) T503A possibly damaging Het
Zfp109 T C 7: 23,928,126 (GRCm39) K436E probably damaging Het
Zfp423 A G 8: 88,585,990 (GRCm39) Y78H probably damaging Het
Zfp970 A G 2: 177,165,151 (GRCm39) K26E probably damaging 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
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
R9672:Gabrb2 UTSW 11 42,312,207 (GRCm39) missense probably benign 0.00
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'- TTAAACAAGGAAATCTCGGTCCC -3'
(R):5'- ACCGTCTCTTTAACCAGCG -3'

Sequencing Primer
(F):5'- TGGGCAGACTAAGTTGGA -3'
(R):5'- CCAGCGACATATTACTAGGGTCATTG -3'
Posted On 2016-12-15