Incidental Mutation 'IGL01684:Gabbr2'
ID 103887
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Gabbr2
Ensembl Gene ENSMUSG00000039809
Gene Name gamma-aminobutyric acid type B receptor subunit 2
Synonyms Gababr2, Gpr51, LOC242425, GB2
Accession Numbers
Essential gene? Probably non essential (E-score: 0.093) question?
Stock # IGL01684
Quality Score
Status
Chromosome 4
Chromosomal Location 46662318-46991714 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 46736501 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Leucine at position 460 (S460L)
Ref Sequence ENSEMBL: ENSMUSP00000103378 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000107749]
AlphaFold Q80T41
Predicted Effect probably benign
Transcript: ENSMUST00000107749
AA Change: S460L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000103378
Gene: ENSMUSG00000039809
AA Change: S460L

DomainStartEndE-ValueType
signal peptide 1 40 N/A INTRINSIC
Pfam:Peripla_BP_6 59 434 1.5e-15 PFAM
Pfam:ANF_receptor 75 429 2e-51 PFAM
Pfam:7tm_3 492 745 6.4e-57 PFAM
PDB:4PAS|B 778 818 1e-18 PDB
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The multi-pass membrane protein encoded by this gene belongs to the G-protein coupled receptor 3 family and GABA-B receptor subfamily. The GABA-B receptors inhibit neuronal activity through G protein-coupled second-messenger systems, which regulate the release of neurotransmitters, and the activity of ion channels and adenylyl cyclase. This receptor subunit forms an active heterodimeric complex with GABA-B receptor subunit 1, neither of which is effective on its own. Allelic variants of this gene have been associated with nicotine dependence.[provided by RefSeq, Jan 2010]
PHENOTYPE: Homozygous mutation of this gene results in clonic seizures, hyperactivity, hyperalgesia in response to thermal or mechanical stimuli, increased anxiety, and decreased depression-related behavior. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ammecr1l G T 18: 31,904,821 (GRCm39) V21F probably damaging Het
Aox1 G A 1: 58,116,740 (GRCm39) probably null Het
BC024139 A G 15: 76,008,885 (GRCm39) L283P probably damaging Het
Cacna1h C T 17: 25,607,690 (GRCm39) G876S probably damaging Het
Ccdc66 T C 14: 27,222,206 (GRCm39) E179G possibly damaging Het
Ckap5 T G 2: 91,385,699 (GRCm39) D182E probably benign Het
Clk1 A G 1: 58,456,424 (GRCm39) probably null Het
Dhx34 G A 7: 15,937,204 (GRCm39) T831M probably damaging Het
Enox1 T C 14: 77,816,533 (GRCm39) I171T possibly damaging Het
Fscn2 G A 11: 120,258,131 (GRCm39) R351H probably damaging Het
Gramd1a A G 7: 30,838,330 (GRCm39) S308P possibly damaging Het
Guca1a T C 17: 47,706,068 (GRCm39) D137G probably null Het
Heatr5a G A 12: 52,002,294 (GRCm39) T214I probably benign Het
Klf7 T C 1: 64,160,051 (GRCm39) probably benign Het
Macf1 A G 4: 123,359,723 (GRCm39) S1854P probably damaging Het
Mau2 A T 8: 70,481,895 (GRCm39) probably benign Het
Mdn1 A G 4: 32,726,857 (GRCm39) I2639V probably benign Het
Mylk A G 16: 34,792,310 (GRCm39) M1544V possibly damaging Het
Ogdh G T 11: 6,292,546 (GRCm39) V420L probably damaging Het
Or13a21 T C 7: 139,998,828 (GRCm39) N286S probably damaging Het
Or5b105 A G 19: 13,080,353 (GRCm39) F105S possibly damaging Het
Pcm1 A G 8: 41,710,960 (GRCm39) T77A probably benign Het
Piezo2 T A 18: 63,216,241 (GRCm39) I947F probably damaging Het
Prrc2c A T 1: 162,534,031 (GRCm39) probably benign Het
Ptch2 A G 4: 116,961,984 (GRCm39) E107G probably damaging Het
Rmdn3 T C 2: 118,978,055 (GRCm39) E182G probably damaging Het
Rpl23a-ps3 C T 14: 33,892,745 (GRCm39) noncoding transcript Het
Sorl1 T C 9: 41,892,007 (GRCm39) D1881G probably damaging Het
Tbc1d19 A G 5: 54,014,221 (GRCm39) N283S probably benign Het
Tcf20 A G 15: 82,741,361 (GRCm39) F30S probably damaging Het
Tiparp A T 3: 65,460,754 (GRCm39) K581I probably damaging Het
Tle3 T C 9: 61,310,728 (GRCm39) probably benign Het
Ubr3 C A 2: 69,846,502 (GRCm39) Y1608* probably null Het
Vmn1r59 T C 7: 5,457,299 (GRCm39) T154A probably benign Het
Vta1 A G 10: 14,559,875 (GRCm39) I115T probably damaging Het
Wwtr1 C A 3: 57,483,210 (GRCm39) R31L probably damaging Het
Zfp385b T C 2: 77,550,019 (GRCm39) D22G possibly damaging Het
Zfp516 A G 18: 82,975,326 (GRCm39) E508G probably damaging Het
Zfp735 T A 11: 73,581,191 (GRCm39) V76E possibly damaging Het
Other mutations in Gabbr2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00337:Gabbr2 APN 4 46,787,600 (GRCm39) missense probably damaging 1.00
IGL00844:Gabbr2 APN 4 46,875,711 (GRCm39) missense probably damaging 1.00
IGL01584:Gabbr2 APN 4 46,674,524 (GRCm39) missense probably damaging 0.97
IGL01884:Gabbr2 APN 4 46,875,711 (GRCm39) missense probably damaging 1.00
IGL02073:Gabbr2 APN 4 46,667,547 (GRCm39) missense probably benign 0.00
IGL02376:Gabbr2 APN 4 46,684,300 (GRCm39) missense probably damaging 1.00
R0194:Gabbr2 UTSW 4 46,787,565 (GRCm39) missense possibly damaging 0.48
R0627:Gabbr2 UTSW 4 46,681,223 (GRCm39) missense possibly damaging 0.92
R0685:Gabbr2 UTSW 4 46,787,521 (GRCm39) missense possibly damaging 0.64
R0781:Gabbr2 UTSW 4 46,718,838 (GRCm39) missense probably damaging 1.00
R0882:Gabbr2 UTSW 4 46,718,904 (GRCm39) missense probably damaging 1.00
R0883:Gabbr2 UTSW 4 46,677,474 (GRCm39) missense probably benign 0.00
R1004:Gabbr2 UTSW 4 46,677,544 (GRCm39) missense possibly damaging 0.60
R1078:Gabbr2 UTSW 4 46,664,833 (GRCm39) missense probably damaging 0.99
R1110:Gabbr2 UTSW 4 46,718,838 (GRCm39) missense probably damaging 1.00
R1368:Gabbr2 UTSW 4 46,674,464 (GRCm39) missense probably benign 0.31
R1557:Gabbr2 UTSW 4 46,846,436 (GRCm39) missense probably damaging 1.00
R1577:Gabbr2 UTSW 4 46,684,319 (GRCm39) missense probably benign 0.29
R1645:Gabbr2 UTSW 4 46,664,963 (GRCm39) splice site probably null
R1743:Gabbr2 UTSW 4 46,677,603 (GRCm39) missense possibly damaging 0.47
R1848:Gabbr2 UTSW 4 46,739,823 (GRCm39) missense probably benign 0.31
R1997:Gabbr2 UTSW 4 46,787,502 (GRCm39) missense probably damaging 1.00
R2009:Gabbr2 UTSW 4 46,734,119 (GRCm39) missense probably damaging 1.00
R4021:Gabbr2 UTSW 4 46,846,435 (GRCm39) missense probably damaging 1.00
R4719:Gabbr2 UTSW 4 46,718,797 (GRCm39) missense probably damaging 0.99
R4757:Gabbr2 UTSW 4 46,875,675 (GRCm39) missense probably damaging 0.98
R4798:Gabbr2 UTSW 4 46,991,139 (GRCm39) missense possibly damaging 0.92
R5086:Gabbr2 UTSW 4 46,724,342 (GRCm39) missense probably damaging 1.00
R5176:Gabbr2 UTSW 4 46,681,208 (GRCm39) missense probably damaging 0.99
R5451:Gabbr2 UTSW 4 46,684,294 (GRCm39) missense probably benign 0.15
R5510:Gabbr2 UTSW 4 46,734,113 (GRCm39) missense probably damaging 1.00
R5611:Gabbr2 UTSW 4 46,804,105 (GRCm39) missense probably damaging 0.98
R6049:Gabbr2 UTSW 4 46,787,641 (GRCm39) missense probably damaging 1.00
R6089:Gabbr2 UTSW 4 46,846,448 (GRCm39) missense probably damaging 1.00
R6118:Gabbr2 UTSW 4 46,736,459 (GRCm39) missense probably damaging 1.00
R6209:Gabbr2 UTSW 4 46,804,069 (GRCm39) missense probably damaging 1.00
R6212:Gabbr2 UTSW 4 46,681,189 (GRCm39) missense probably damaging 0.98
R6717:Gabbr2 UTSW 4 46,787,574 (GRCm39) missense possibly damaging 0.50
R7339:Gabbr2 UTSW 4 46,846,340 (GRCm39) missense probably benign 0.01
R7479:Gabbr2 UTSW 4 46,681,166 (GRCm39) missense probably damaging 0.98
R7695:Gabbr2 UTSW 4 46,875,687 (GRCm39) missense probably damaging 1.00
R7808:Gabbr2 UTSW 4 46,875,744 (GRCm39) missense possibly damaging 0.49
R7832:Gabbr2 UTSW 4 46,734,096 (GRCm39) missense probably benign 0.04
R7993:Gabbr2 UTSW 4 46,736,349 (GRCm39) splice site probably null
R7994:Gabbr2 UTSW 4 46,736,349 (GRCm39) splice site probably null
R8051:Gabbr2 UTSW 4 46,736,349 (GRCm39) splice site probably null
R8084:Gabbr2 UTSW 4 46,736,349 (GRCm39) splice site probably null
R9050:Gabbr2 UTSW 4 46,798,659 (GRCm39) missense probably benign 0.03
R9187:Gabbr2 UTSW 4 46,674,533 (GRCm39) missense probably damaging 1.00
R9622:Gabbr2 UTSW 4 46,724,283 (GRCm39) critical splice donor site probably null
R9655:Gabbr2 UTSW 4 46,815,684 (GRCm39) missense possibly damaging 0.69
Posted On 2014-01-21