The Production of Nitrous Oxide by the Heme/Nonheme Diiron Center of Engineered Myoglobins (Fe_BMbs) Proceeds through a trans-Iron-Nitrosyl Dimer

DOI: 10.1021/ja410542z Authors: Hirotoshi Matsumura, Takahiro Hayashi, Saumen Chakraborty, Yi Lu, Pierre Moënne‐Loccoz Abstract: Denitrifying NO reductases are transmembrane protein complexes that are evolutionarily related to heme/copper terminal oxidases. They...

Rapid Formation of Compound II and a Tyrosyl Radical in the Y229F Mutant of Mycobacterium tuberculosis Catalase-peroxidase Disrupts Catalase but Not Peroxidase Function

DOI: 10.1074/jbc.m304757200 Authors: Shengwei Yu, Stefania Girotto, Xiangbo Zhao, Richard S. Magliozzo Abstract: Catalase-peroxidases (KatG), which belong to Class I heme peroxidase enzymes, have high catalase activity and substantial peroxidase activity. The Y229F...

Activation of [CrCl₃{R-SN(H)S-R}] Catalysts for Selective Trimerization of Ethene: A Freeze-Quench Cr K-Edge XAFS Study

DOI: 10.1021/cs501017g Authors: Stuart A. Bartlett, Jerome Moulin, Moniek Tromp, Gillian Reid, Andrew J. Dent, Giannantonio Cibin, David S. McGuinness, John Evans Abstract: Homogeneous chromium catalysts for the selective conversion of ethene to hex-1-ene are formed...

Conformational equilibria and dynamics of cytochrome c induced by binding of sodium dodecyl sulfate monomers and micelles

DOI: 10.1007/s00249-003-0306-y Authors: Silke Oellerich, Hainer Wackerbarth, Peter Hildebrandt Abstract: N/A

EPR and Infrared Spectroscopic Evidence That a Kinetically Competent Paramagnetic Intermediate is Formed When Acetyl-Coenzyme A Synthase Reacts with CO

DOI: 10.1021/ja0528329 Authors: Simon J. George, Javier Seravalli, Stephen W. Ragsdale Abstract: Carbon monoxide dehydrogenase/acetyl-CoA synthase (CODH/ACS) is a bifunctional enzyme which enables archaea and bacteria to grow autotrophically on CO and hydrogen/carbon...