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Caulobacter crescentus CB15 Reaction: 2.5.1.55


Superclasses: Reactions Classified By Conversion TypeSimple ReactionsChemical Reactions
Reactions Classified By SubstrateSmall-Molecule Reactions

EC Number: 2.5.1.55

Enzymes and Genes:
2-dehydro-3-deoxyphosphooctonate aldolase: kdsA

In Pathway: CMP-KDO biosynthesis I, CMP-KDO biosynthesis II (from D-arabinose 5-phosphate)

Supersedes EC number: 4.1.2.16

The direction shown, i.e. which substrates are on the left and right sides, is in accordance with the Enzyme Commission system.

Mass balance status: Balanced.

Enzyme Commission Primary Name: 3-deoxy-8-phosphooctulonate synthase

Enzyme Commission Synonyms: 2-dehydro-3-deoxy-D-octonate-8-phosphate D-arabinose-5-phosphate-lyase (pyruvate-phosphorylating), 2-dehydro-3-deoxy-phosphooctonate aldolase, 2-keto-3-deoxy-8-phosphooctonic synthetase, 3-deoxy-D-manno-octulosonate-8-phosphate synthase, 3-deoxy-D-mannooctulosonate-8-phosphate synthetase, 3-deoxyoctulosonic 8-phosphate synthetase, KDOP synthase, phospho-2-keto-3-deoxyoctonate aldolase

Citations: [Krosky02, LEVIN59, Asojo01]

Gene-Reaction Schematic

Gene-Reaction Schematic

Relationship Links: BRENDA:EC:2.5.1.55, ENZYME:EC:2.5.1.55, IUBMB-ExplorEnz:EC:2.5.1.55


References

Asojo01: Asojo O, Friedman J, Adir N, Belakhov V, Shoham Y, Baasov T (2001). "Crystal structures of KDOP synthase in its binary complexes with the substrate phosphoenolpyruvate and with a mechanism-based inhibitor." Biochemistry 40(21);6326-34. PMID: 11371194

Krosky02: Krosky DJ, Alm R, Berg M, Carmel G, Tummino PJ, Xu B, Yang W (2002). "Helicobacter pylori 3-deoxy-D-manno-octulosonate-8-phosphate (KDO-8-P) synthase is a zinc-metalloenzyme." Biochim Biophys Acta 1594(2);297-306. PMID: 11904225

LEVIN59: LEVIN DH, RACKER E (1959). "Condensation of arabinose 5-phosphate and phosphorylenol pyruvate by 2-keto-3-deoxy-8-phosphooctonic acid synthetase." J Biol Chem 234;2532-9. PMID: 14416200


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