The Enzyme Database

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Accepted name: 3-succinoylsemialdehyde-pyridine dehydrogenase
Reaction: 4-oxo-4-(pyridin-3-yl)butanal + NADP+ + H2O = 4-oxo-4-(pyridin-3-yl)butanoate + NADPH + H+
Glossary: 4-oxo-4-(pyridin-3-yl)butanal = 3-succinoylsemialdehyde-pyridine
4-oxo-4-(3-pyridyl)-butanoate = 3-succinoyl-pyridine
Systematic name: 4-oxo-4-(pyridin-3-yl)butanal:NADP+ oxidoreductase
Comments: The enzyme has been characterized from the soil bacterium Pseudomonas sp. HZN6. It participates in the nicotine degradation pathway.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc
1.  Qiu, J., Ma, Y., Wen, Y., Chen, L., Wu, L. and Liu, W. Functional identification of two novel genes from Pseudomonas sp. strain HZN6 involved in the catabolism of nicotine. Appl. Environ. Microbiol. 78 (2012) 2154–2160. [PMID: 22267672]
[EC created 2012]

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