Branched-chain-fatty-acid kinase explained

branched-chain fatty acid kinase
Ec Number:2.7.2.14
Cas Number:84177-54-8
Go Code:0047758

In enzymology, a branched-chain-fatty-acid kinase is an enzyme that catalyzes the chemical reaction

ATP + 2-methylpropanoate

\rightleftharpoons

ADP + 2-methylpropanoyl phosphate

Thus, the two substrates of this enzyme are ATP and 2-methylpropanoate, whereas its two products are ADP and 2-methylpropanoyl phosphate.

This enzyme belongs to the family of transferases, specifically those transferring phosphorus-containing groups (phosphotransferases) with a carboxy group as acceptor. The systematic name of this enzyme class is ATP:branched-chain-fatty-acid 1-phosphotransferase. This enzyme is also called isobutyrate kinase.

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