Names & Taxonomy

Uniprot ID:
Q92947
Entry Name:
GCDH_HUMAN
Status:
reviewed
Protein Names:
Glutaryl-CoA dehydrogenase, mitochondrial (GCD) (EC 1.3.8.6)
Gene Names:
GCDH
Gene Names Primary:
GCDH
Organism:
Homo sapiens (Human)

Structure

Length:
438
Sequence:
MALRGVSVRLLSRGPGLHVLRTWVSSAAQTEKGGRTQSQLAKSSRPEFDWQDPLVLEEQLTTDEILIRDTFRTYCQERLMPRILLANRNEVFHREIISEMGELGVLGPTIKGYGCAGVSSVAYGLLARELERVDSGYRSAMSVQSSLVMHPIYAYGSEEQRQKYLPQLAKGELLGCFGLTEPNSGSDPSSMETRAHYNSSNKSYTLNGTKTWITNSPMADLFVVWARCEDGCIRGFLLEKGMRGLSAPRIQGKFSLRASATGMIIMDGVEVPEENVLPGASSLGGPFGCLNNARYGIAWGVLGASEFCLHTARQYALDRMQFGVPLARNQLIQKKLADMLTEITLGLHACLQLGRLKDQDKAAPEMVSLLKRNNCGKALDIARQARDMLGGNGISDEYHVIRHAMNLEAVNTYEGTHDIHALILGRAITGIQAFTASK
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Mitochondrion matrix.

Function

Function:
Catalyzes the oxidative decarboxylation of glutaryl-CoA to crotonyl-CoA and CO(2) in the degradative pathway of L-lysine, L-hydroxylysine, and L-tryptophan metabolism. It uses electron transfer flavoprotein as its electron acceptor. Isoform Short is inactive.
Pathway:
Amino-acid metabolism; lysine degradation.; Amino-acid metabolism; tryptophan metabolism.
Catalytic Activity:
Glutaryl-CoA + electron-transfer flavoprotein = crotonyl-CoA + CO(2) + reduced electron-transfer flavoprotein.
Cofactor:
COFACTOR: Name=FAD; Xref=ChEBI:CHEBI:57692;
Kinetics:
BIOPHYSICOCHEMICAL PROPERTIES: ; Kinetic parameters: KM=4.7 uM for glutaryl-CoA (at pH 6.5)
Enzyme Regulation:
ENZYME REGULATION: Strongly inhibited by MCPA-CoA, a metabolite of hypoglycin which is present in unripened fruit of the ackee tree.
Active Site:
ACT_SITE 414 414 Proton acceptor.
Cross Reference Drug Bank:
DB03147
Gene Ontology Go:
mitochondrial matrix
mitochondrion
electron carrier activity
fatty-acyl-CoA binding
flavin adenine dinucleotide binding
glutaryl-CoA dehydrogenase activity
oxidoreductase activity, acting on the CH-CH group of donors, with a flavin as acceptor
cellular nitrogen compound metabolic process
fatty acid beta-oxidation using acyl-CoA dehydrogenase
fatty-acyl-CoA biosynthetic process
lipid homeostasis
lysine catabolic process
small molecule metabolic process
tryptophan metabolic process
Gene Ontology Biological Process:
cellular nitrogen compound metabolic process
fatty acid beta-oxidation using acyl-CoA dehydrogenase
fatty-acyl-CoA biosynthetic process
lipid homeostasis
lysine catabolic process
small molecule metabolic process
tryptophan metabolic process
Gene Ontology Molecular Function:
electron carrier activity
fatty-acyl-CoA binding
flavin adenine dinucleotide binding
glutaryl-CoA dehydrogenase activity
oxidoreductase activity, acting on the CH-CH group of donors, with a flavin as acceptor
Gene Ontology Cellular Component:
mitochondrial matrix
mitochondrion
Keywords:
3D-structure
Acetylation
Alternative splicing
Complete proteome
Disease mutation
FAD
Flavoprotein
Glutaricaciduria
Mitochondrion
Oxidoreductase
Polymorphism
Reference proteome
Transit peptide
Interacts With:
P62993; P29474; P49768

Publication

PubMed ID:
1438360 8541831 9600243 14702039 15057824 15489334 6423663 9711871 17176108 21269460 24275569 25944712 15274622 18020372 8900227 8900228 14707522 18775954 24973495