Structural basis for the catalytic activities of the multifunctional enzyme quinolinate synthase
Coordination Chemistry Reviews(2020)
摘要
•The resolution of omit electron density maps conditions structural interpretations.•Quinolinate synthase displays multifunctional catalytic properties.•Active site cavity dimensions are modulated by substrate binding.•[4Fe-4S] cluster discriminates the binding of two similar substrates.
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关键词
NAD synthesis,[4Fe-4S] Lewis chemistry,X-ray crystallography,Catalytic intermediates,Quinolinate synthase inhibitors
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