| EC |
1.21.99.1 |
| Accepted name: |
β-cyclopiazonate dehydrogenase |
| Reaction: |
β-cyclopiazonate + acceptor = α-cyclopiazonate + reduced acceptor |
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For diagram of reaction, click here |
| Other name(s): |
β-cyclopiazonate oxidocyclase; β-cyclopiazonic oxidocyclase; β-cyclopiazonate:(acceptor) oxidoreductase (cyclizing) |
| Systematic name: |
β-cyclopiazonate:acceptor oxidoreductase (cyclizing) |
| Comments: |
A flavoprotein (FAD). Cytochrome c and various dyes can act as acceptor. Cyclopiazonate is a microbial toxin. |
| Links to other databases: |
BRENDA, EXPASY, KEGG, MetaCyc, CAS registry number: 9059-00-1 |
| References: |
| 1. |
Edmondson, D.E., Kenney, W.C. and Singer, T.P. Structural elucidation and properties of 8α-(N1-histidyl)riboflavin: the flavin component of thiamine dehydrogenase and β-cyclopiazonate oxidocyclase. Biochemistry 15 (1976) 2937–2945. [PMID: 8076] |
| 2. |
Schabort, J.C. and Potgieter, D.J.J. β-Cyclopiazonate oxidocyclase from Penicillium cyclopium. II. Studies on electron acceptors, inhibitors, enzyme kinetics, amino acid composition, flavin prosthetic group and other properties. Biochim. Biophys. Acta 250 (1971) 329–345. [PMID: 5143340] |
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| [EC 1.21.99.1 created 1976 as EC 1.3.99.9, transferred 2002 to EC 1.21.99.1] |
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