IUBMB Enzyme Nomenclature


Accepted name: putidaredoxin—NAD+ reductase

Reaction: reduced putidaredoxin + NAD+ = oxidized putidaredoxin + NADH + H+

For diagram of reaction click here.

Other name(s): putidaredoxin reductase; camA (gene name)

Systematic name: putidaredoxin:NAD+ oxidoreductase

Comments: Requires FAD. The enzyme from Pseudomonas putida reduces putidaredoxin. It contains a [2Fe-2S] cluster. Involved in the camphor monooxygenase system (see EC, camphor 5-monooxygenase).

Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, PDB, CAS registry number:


1. Roome, P.W., Jr., Philley, J.C. and Peterson, J.A. Purification and properties of putidaredoxin reductase. J. Biol. Chem. 258 (1983) 2593-2598. [PMID: 6401738]

2. Koga, H., Yamaguchi, E., Matsunaga, K., Aramaki, H. and Horiuchi, T. Cloning and nucleotide sequences of NADH-putidaredoxin reductase gene (camA) and putidaredoxin gene (camB) involved in cytochrome P-450cam hydroxylase of Pseudomonas putida. J. Biochem. 106 (1989) 831-836. [PMID: 2613690]

3. Peterson, J.A., Lorence, M.C. and Amarneh, B. Putidaredoxin reductase and putidaredoxin. Cloning, sequence determination, and heterologous expression of the proteins. J. Biol. Chem. 265 (1990) 6066-6073. [PMID: 2180940]

4. Sevrioukova, I.F. and Poulos, T.L. Putidaredoxin reductase, a new function for an old protein. J. Biol. Chem. 277 (2002) 25831-25839. [PMID: 12011076]

5. Sevrioukova, I.F., Garcia, C., Li, H., Bhaskar, B. and Poulos, T.L. Crystal structure of putidaredoxin, the [2Fe-2S] component of the P450cam monooxygenase system from Pseudomonas putida. J. Mol. Biol. 333 (2003) 377-392. [PMID: 14529624]

6. Sevrioukova, I.F., Li, H. and Poulos, T.L. Crystal structure of putidaredoxin reductase from Pseudomonas putida, the final structural component of the cytochrome P450cam monooxygenase. J. Mol. Biol. 336 (2004) 889-902. [PMID: 15095867]

7. Smith, N., Mayhew, M., Holden, M.J., Kelly, H., Robinson, H., Heroux, A., Vilker, V.L. and Gallagher, D.T. Structure of C73G putidaredoxin from Pseudomonas putida. Acta Crystallogr. D Biol. Crystallogr. 60 (2004) 816-822. [PMID: 15103126]

[EC created 2012]

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