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hgdC

Gene
hgdC
Protein
(R)-2-hydroxyglutaryl-CoA dehydratase activating ATPase
Organism
Acidaminococcus fermentans (strain ATCC 25085 / DSM 20731 / VR4)
Length
260 amino acids
Function
Involved in the fermentation of L-glutamate via the hydroxyglutarate pathway. HgdC (CompA) has a very low ATPase activity, whose the role is to activate dehydratase HgdA-HgdB complex and then maintain an appropriate redox state via an ATP-dependent electron transfer. The dehydratase requires only catalytic amounts of ATP and substoichiometric amounts of HgdC (CompA) to be functional.
Similarity
Belongs to the HgdC family.
Mass
27.269 kDa
Sequence
MSIYTLGIDVGSTASKCIILKDGKEIVAKSLVAVGTGTSGPARSISEVLENAHMKKEDMAFTLATGYGRNSLEGIADKQMSELSCHAMGASFIWPNVHTVIDIGGQDVKVIHVENGTMTNFQMNDKCAAGTGRFLDVMANILEVKVSDLAELGAKSTKRVAISSTCTVFAESEVISQLSKGTDKIDIIAGIHRSVASRVIGLANRVGIVKDVVMTGGVAQNYGVRGALEEGLGVEIKTSPLAQYNGALGAALYAYKKAAK