CATH Classification

Domain Context

CATH Clusters

Superfamily Clavaminate synthase-like
Functional Family

Enzyme Information

1.14.11.21
Clavaminate synthase.
based on mapping to UniProt Q05581
(1) Deoxyamidinoproclavaminate + 2-oxoglutarate + O(2) = amidinoproclavaminate + succinate + CO(2). (2) Proclavaminate + 2-oxoglutarate + O(2) = dihydroclavaminate + succinate + CO(2) + H(2)O. (3) Dihydroclavaminate + 2-oxoglutarate + O(2) = clavaminate + succinate + CO(2) + H(2)O.
-!- Catalyzes three separate oxidative reactions in the pathway for the biosythesis of the beta-lactamase inhibitor clavulanate in Streptomyces clavuligerus. -!- The first step (hydroxylation) is separated from the latter two (oxidative cyclization and desaturation) by the action of EC 3.5.3.22. -!- The three reactions are all catalyzed at the same nonheme iron site.

UniProtKB Entries (1)

Q05581
CAS1_STRC2
Streptomyces clavuligerus ATCC 27064
Clavaminate synthase 1

PDB Structure

PDB 1GVG
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal Structure of a Clavaminate Synthase-Fe(II) -2-Oxoglutarate-Substrate-No Complex: Evidence for Metal Centered Rearrangements
Zhang, Z.H., Ren, J., Harlos, K., Mckinnon, C.H., Clifton, I.J., Schofield, C.J.
FEBS Lett.
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