Protein
Aconitate hydratase A
Organism
Corynebacterium glutamicum (strain ATCC 13032 / DSM 20300 / JCM 1318 / LMG 3730 / NCIMB 10025)
Function
Involved in the catabolism of short chain fatty acids (SCFA) via the tricarboxylic acid (TCA)(acetyl degradation route) and probably via the 2-methylcitrate cycle I (propionate degradation route). Catalyzes the reversible isomerization of citrate to isocitrate via cis-aconitate (PubMed:21984793, PubMed:20647021). Could catalyze the hydration of 2-methyl-cis-aconitate to yield (2R,3S)-2-methylisocitrate. The apo form of AcnA functions as a RNA-binding regulatory protein (By similarity).
Similarity
Belongs to the aconitase/IPM isomerase family.
Sequence
MTESKNSFNAKSTLEVGDKSYDYFALSAVPGMEKLPYSLKVLGENLLRTEDGANITNEHIEAIANWDASSDPSIEIQFTPARVLMQDFTGVPCVVDLATMREAVAALGGDPNDVNPLNPAEMVIDHSVIVEAFGRPDALAKNVEIEYERNEERYQFLRWGSESFSNFRVVPPGTGIVHQVNIEYLARVVFDNEGLAYPDTCIGTDSHTTMENGLGILGWGVGGIEAEAAMLGQPVSMLIPRVVGFKLTGEIPVGVTATDVVLTITEMLRDHGVVQKFVEFYGSGVKAVPLANRATIGNMSPEFGSTCAMFPIDEETTKYLRLTGRPEEQVALVEAYAKAQGMWLDEDTVEAEYSEYLELDLSTVVPSIAGPKRPQDRILLSEAKEQFRKDLPTYTDDAVSVDTSIPATRMVNEGGGQPEGGVEADNYNASWAGSGESLATGAEGRPSKPVTVASPQGGEYTIDHGMVAIASITSCTNTSNPSVMIGAGLIARKAAEKGLKSKPWVKTICAPGSQVVDGYYQRADLWKDLEAMGFYLSGFGCTTCIGNSGPLPEEISAAINEHDLTATAVLSGNRNFEGRISPDVKMNYLASPIMVIAYAIAGTMDFDFENEALGQDQDGNDVFLKDIWPSTEEIEDTIQQAISRELYEADYADVFKGDKQWQELDVPTGDTFEWDENSTYIRKAPYFDGMPVEPVAVTDIQGARVLAKLGDSVTTDHISPASSIKPGTPAAQYLDEHGVERHDYNSLGSRRGNHEVMMRGTFANIRLQNQLVDIAGGYTRDFTQEGAPQAFIYDASVNYKAAGIPLVVLGGKEYGTGSSRDWAAKGTNLLGIRAVITESFERIHRSNLIGMGVVPLQFPAGESHESLGLDGTETFDITGLTALNEGETPKTVKVTATKENGDVVEFDAVVRIDTPGEADYYRHGGILQYVLRQMAASSK