Intellectual disability update Jan 2018

Gene: GABRG2

Green List (high evidence)

GABRG2 (gamma-aminobutyric acid type A receptor gamma2 subunit)
EnsemblGeneIds (GRCh38): ENSG00000113327
EnsemblGeneIds (GRCh37): ENSG00000113327
OMIM: 137164, Gene2Phenotype
GABRG2 is in 8 panels

1 review

Sarah Leigh (Genomics England Curator)

Comment when marking as ready: Associated with phenotype in OMIM and as a probable G2P for Epilepsy, generalized, with febrile seizures plus, type 3 611277. Two variants associated with more severe phenotypes including intellectual disability in at least six unrelated cases (PMID 25124326 & 28460589)
Created: 6 Feb 2018, 11:35 a.m.
Comment on phenotypes: Epilepsy, generalized, with febrile seizures plus, type 3 611277;Febrile seizures, familial, 8 611277;{Epilepsy, childhood absence, susceptibility to, 2} 607681
Created: 6 Feb 2018, 11:15 a.m.

Details

Mode of Inheritance
MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
Sources
  • Expert Review Green
  • BRIDGE study SPEED NEURO Tier1 Gene
Phenotypes
  • Epilepsy, generalized, with febrile seizures plus, type 3 611277
  • Febrile seizures, familial, 8 611277
  • {Epilepsy, childhood absence, susceptibility to, 2} 607681
OMIM
137164
Clinvar variants
Variants in GABRG2
Penetrance
None
Publications
Panels with this gene

History Filter Activity

6 Feb 2018, Gel status: 3

Gene classified by Genomics England curator

Sarah Leigh (Genomics England Curator)

This gene has been classified as Green List (High Evidence).

6 Feb 2018, Gel status: 3

Gene classified by Genomics England curator

Sarah Leigh (Genomics England Curator)

This gene has been classified as Green List (High Evidence).

6 Feb 2018, Gel status: 2

Set Phenotypes

Sarah Leigh (Genomics England Curator)

Phenotypes for GABRG2 were set to Epilepsy, generalized, with febrile seizures plus, type 3 611277; Febrile seizures, familial, 8 611277; {Epilepsy, childhood absence, susceptibility to, 2} 607681

6 Feb 2018, Gel status: 2

Set mode of inheritance

Sarah Leigh (Genomics England Curator)

Mode of inheritance for GABRG2 was changed from to MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown

6 Feb 2018, Gel status: 2

Set publications

Sarah Leigh (Genomics England Curator)

Publications for GABRG2 were set to 25124326; 28460589

18 Dec 2017, Gel status: 2

Added New Source

Ellen McDonagh (Genomics England Curator)

GABRG2 was added to Intellectual disability update Jan 2018 panel. Sources: BRIDGE study SPEED NEURO Tier1 Gene,Expert Review Amber

18 Dec 2017, Gel status: 2

Created

Ellen McDonagh (Genomics England Curator)

GABRG2 was created by Ellen McDonagh