Incidental Mutation 'R1645:Gabbr2'
ID 173800
Institutional Source Beutler Lab
Gene Symbol Gabbr2
Ensembl Gene ENSMUSG00000039809
Gene Name gamma-aminobutyric acid type B receptor subunit 2
Synonyms Gababr2, Gpr51, LOC242425, GB2
MMRRC Submission 039681-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.101) question?
Stock # R1645 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 46662318-46991714 bp(-) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) A to T at 46664963 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000103378 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000107749] [ENSMUST00000107749] [ENSMUST00000107749] [ENSMUST00000107749]
AlphaFold Q80T41
Predicted Effect probably null
Transcript: ENSMUST00000107749
SMART Domains Protein: ENSMUSP00000103378
Gene: ENSMUSG00000039809

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
Predicted Effect probably null
Transcript: ENSMUST00000107749
SMART Domains Protein: ENSMUSP00000103378
Gene: ENSMUSG00000039809

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
Predicted Effect probably null
Transcript: ENSMUST00000107749
SMART Domains Protein: ENSMUSP00000103378
Gene: ENSMUSG00000039809

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
Predicted Effect probably null
Transcript: ENSMUST00000107749
SMART Domains Protein: ENSMUSP00000103378
Gene: ENSMUSG00000039809

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129328
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.3%
  • 20x: 89.2%
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca4 A G 3: 121,948,926 (GRCm39) M1732V probably benign Het
Acvr1 A T 2: 58,352,911 (GRCm39) C350S probably damaging Het
Adgrl2 A T 3: 148,571,244 (GRCm39) V130D probably damaging Het
Anapc1 A G 2: 128,500,166 (GRCm39) probably null Het
Asap1 A T 15: 63,961,324 (GRCm39) V1116E probably damaging Het
Bcas1 T A 2: 170,229,087 (GRCm39) D308V probably damaging Het
Brca1 G A 11: 101,400,879 (GRCm39) H1468Y probably benign Het
C2cd5 A G 6: 142,995,852 (GRCm39) C421R probably damaging Het
C4b A G 17: 34,959,571 (GRCm39) S363P probably damaging Het
Camk2b A T 11: 5,922,719 (GRCm39) C484S probably damaging Het
Cby2 C A 14: 75,821,089 (GRCm39) R212L probably benign Het
Ccny T C 18: 9,345,199 (GRCm39) T192A probably damaging Het
Chl1 G T 6: 103,660,141 (GRCm39) A356S probably benign Het
Dst T A 1: 34,264,803 (GRCm39) Y4850N probably damaging Het
Dyrk4 C A 6: 126,871,756 (GRCm39) E171* probably null Het
Entrep3 C A 3: 89,094,154 (GRCm39) D322E possibly damaging Het
Ephb1 A G 9: 101,804,758 (GRCm39) Y928H probably damaging Het
Fam114a2 A T 11: 57,390,621 (GRCm39) N304K probably benign Het
Fras1 A T 5: 96,848,445 (GRCm39) D1820V possibly damaging Het
Gm6358 T C 16: 88,937,967 (GRCm39) W69R unknown Het
Ikbkb C A 8: 23,181,082 (GRCm39) S127I probably damaging Het
Impa1 A T 3: 10,393,501 (GRCm39) M48K possibly damaging Het
Klra2 A T 6: 131,220,857 (GRCm39) probably null Het
Lama1 A T 17: 68,044,677 (GRCm39) Y192F probably benign Het
Lama2 T A 10: 27,244,981 (GRCm39) T267S probably damaging Het
Mroh7 G A 4: 106,577,865 (GRCm39) T271I probably benign Het
Myo9b A G 8: 71,775,622 (GRCm39) E348G probably damaging Het
Nrp2 C T 1: 62,824,283 (GRCm39) P796L probably damaging Het
Ntn4 C T 10: 93,543,215 (GRCm39) R314W probably damaging Het
Or10al4 A T 17: 38,037,229 (GRCm39) T114S probably benign Het
Or51i1 A G 7: 103,671,210 (GRCm39) F105S probably damaging Het
Or9k7 T A 10: 130,046,081 (GRCm39) D306V probably damaging Het
P3h2 T A 16: 25,815,982 (GRCm39) H177L probably damaging Het
Pcdhb16 T C 18: 37,612,423 (GRCm39) I461T probably benign Het
Pdlim3 A G 8: 46,349,785 (GRCm39) I32V probably benign Het
Pigu A C 2: 155,170,598 (GRCm39) Y143* probably null Het
Prkd3 A C 17: 79,263,949 (GRCm39) probably null Het
Psrc1 C T 3: 108,292,554 (GRCm39) R116W probably damaging Het
Rab5b A G 10: 128,522,695 (GRCm39) S29P possibly damaging Het
Rbm26 A G 14: 105,388,253 (GRCm39) V403A probably damaging Het
Rbm47 G T 5: 66,184,481 (GRCm39) R41S probably benign Het
Rngtt A G 4: 33,362,939 (GRCm39) I364M probably damaging Het
Ryr2 A T 13: 11,733,368 (GRCm39) C2271* probably null Het
Shcbp1 T A 8: 4,799,645 (GRCm39) Q277L probably benign Het
Sntg1 T C 1: 8,874,155 (GRCm39) T5A probably benign Het
Snx24 T C 18: 53,522,634 (GRCm39) F163S probably benign Het
Srp72 T C 5: 77,146,125 (GRCm39) V581A probably benign Het
Srrt T A 5: 137,300,401 (GRCm39) K59* probably null Het
Tnrc6b A G 15: 80,767,159 (GRCm39) T975A probably damaging Het
Vmn1r174 G A 7: 23,453,777 (GRCm39) V148I possibly damaging Het
Vmn2r115 T A 17: 23,565,192 (GRCm39) C360S possibly damaging Het
Vwa8 A T 14: 79,420,427 (GRCm39) Q1709H probably damaging Het
Wdr11 A G 7: 129,215,613 (GRCm39) T526A probably benign Het
Zfp532 C A 18: 65,820,335 (GRCm39) N973K probably benign 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
IGL01684:Gabbr2 APN 4 46,736,501 (GRCm39) missense probably benign
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
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
Predicted Primers
Posted On 2014-04-24