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Low X-ray dose structure of H2-activated anaerobically purified Dm. baculatum [NiFeSe]-hydrogenase after crystallization under airLow X-ray dose structure of H2-activated anaerobically purified Dm. baculatum [NiFeSe]-hydrogenase after crystallization under air
Structural highlights
FunctionPublication Abstract from PubMedThis study shows how the NiFeSe site of an anaerobically purified O2-resistant hydrogenase reacts with air to give a seleninate as the first product. Less oxidized states of the active site are readily reduced in the presence of X-rays. Reductive enzyme activation requires an efficient pathway for water escape. Structural foundations for the O2 resistance of Desulfomicrobium baculatum [NiFeSe]-hydrogenase.,Volbeda A, Amara P, Iannello M, De Lacey AL, Cavazza C, Fontecilla-Camps JC Chem Commun (Camb). 2013 Jul 11;49(63):7061-3. doi: 10.1039/c3cc43619e. PMID:23811828[1] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. References
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