Homo sapiens Gene: GBE1
Summary
InnateDB Gene IDBG-45617.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol GBE1
Gene Name glucan (1,4-alpha-), branching enzyme 1
Synonyms APBD; GBE; GSD4
Species Homo sapiens
Ensembl Gene ENSG00000114480
Encoded Proteins
glucan (1,4-alpha-), branching enzyme 1
glucan (1,4-alpha-), branching enzyme 1
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary The protein encoded by this gene is a glycogen branching enzyme that catalyzes the transfer of alpha-1,4-linked glucosyl units from the outer end of a glycogen chain to an alpha-1,6 position on the same or a neighboring glycogen chain. Branching of the chains is essential to increase the solubility of the glycogen molecule and, consequently, in reducing the osmotic pressure within cells. Highest level of this enzyme are found in liver and muscle. Mutations in this gene are associated with glycogen storage disease IV (also known as Andersen's disease). [provided by RefSeq, Jul 2008]
The protein encoded by this gene is a glycogen branching enzyme that catalyzes the transfer of alpha-1,4-linked glucosyl units from the outer end of a glycogen chain to an alpha-1,6 position on the same or a neighboring glycogen chain. Branching of the chains is essential to increase the solubility of the glycogen molecule and, consequently, in reducing the osmotic pressure within cells. Highest level of this enzyme are found in liver and muscle. Mutations in this gene are associated with glycogen storage disease IV (also known as Andersen\'s disease). [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 3:81489699-81762161
Strand Reverse strand
Band p12.2
Transcripts
ENST00000429644 ENSP00000410833
ENST00000489715 ENSP00000419638
ENST00000484687
ENST00000498468
ENST00000486920
ENST00000477426
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 12 experimentally validated interaction(s) in this database.
Experimentally validated
Total 12 [view]
Protein-Protein 10 [view]
Protein-DNA 2 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003824 catalytic activity
GO:0003844 1,4-alpha-glucan branching enzyme activity
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0043169 cation binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0005977 glycogen metabolic process
GO:0005978 glycogen biosynthetic process
GO:0006006 glucose metabolic process
GO:0006091 generation of precursor metabolites and energy
GO:0044281 small molecule metabolic process
Cellular Component
GO:0005829 cytosol
GO:0070062 extracellular vesicular exosome
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Myoclonic epilepsy of Lafora pathway
Glycogen synthesis pathway
Metabolism of carbohydrates pathway
Metabolism pathway
Disease pathway
Glucose metabolism pathway
Glycogen storage diseases pathway
KEGG
Starch and sucrose metabolism pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL E9PGM4
UniProt Splice Variant
Entrez Gene 2632
UniGene Hs.436062 Hs.631098
RefSeq NM_000158
HUGO HGNC:4180
OMIM 607839
CCDS CCDS54612
HPRD 01985
IMGT
EMBL AC017015 AC025029 AC099049
GenPept
RNA Seq Atlas 2632