6.2.1.26 4-[2-(trifluoromethyl)phenyl]-4-oxobutyric acid + CoA a substrate analogue, 100fold less active than 2-succinylbenzoate Bacillus anthracis AMP + diphosphate + 4-[2-(trifluoromethyl)phenyl]-4-oxobutyryl-CoA - ? 399628 6.2.1.26 ATP + 2-succinylbenzoate + CoA - Escherichia coli AMP + diphosphate + 2-succinylbenzoyl-CoA - ? 363640 6.2.1.26 ATP + 2-succinylbenzoate + CoA - Mycolicibacterium phlei AMP + diphosphate + 2-succinylbenzoyl-CoA - ? 363640 6.2.1.26 ATP + 2-succinylbenzoate + CoA - Synechocystis sp. AMP + diphosphate + 2-succinylbenzoyl-CoA - ? 363640 6.2.1.26 ATP + 2-succinylbenzoate + CoA - Arabidopsis thaliana AMP + diphosphate + 2-succinylbenzoyl-CoA - ? 363640 6.2.1.26 ATP + 2-succinylbenzoate + CoA - Escherichia coli AMP + diphosphate + 2-succinylbenzoyl-CoA o-succinylbenzoyl-CoA is a highly unstable compound which spontaneously converts to o-succinylbenzoate-spirolactone in absence of 1,4-dihydroxy-2-naphthoic acid synthase ? 363640 6.2.1.26 ATP + 2-succinylbenzoate + CoA - Mycolicibacterium phlei AMP + diphosphate + 2-succinylbenzoyl-CoA the o-succinylbenzoyl conenzyme A ester is unstable at alkaline and neutral pH, but is fairly stable under acid conditions ? 363640 6.2.1.26 ATP + 2-succinylbenzoate + CoA - Mycolicibacterium phlei AMP + diphosphate + 2-succinylbenzoyl-CoA incubation of the purified enzyme at different pH values gives a varying ratio of o-succinylbenzoyl-CoA to o-succinylbenzoyl-diCoA. No formation of o-succinylbenzoyl-2-CoA. No formation of ADP ? 363640 6.2.1.26 ATP + 2-succinylbenzoate + CoA - Mycolicibacterium phlei AMP + diphosphate + 2-succinylbenzoyl-CoA the o-succinylbenzoyl-CoA derivative is rather unstable, under a variety of conditions it is converted to a spirodilactone form of o-succinylbenzoate ? 363640 6.2.1.26 ATP + 2-succinylbenzoate + CoA o-succinylbenzoyl-CoA is an intermediate in menaquinone (vitamin K2) biosynthesis Escherichia coli AMP + diphosphate + 2-succinylbenzoyl-CoA - ? 363640