1.8.3.1 additional information the enzyme is believed to detoxify excess sulfite that is produced during sulfur assimilation, or due to air pollution Arabidopsis thaliana ? - ? 89 1.8.3.1 additional information No activity is found with cytochrome c as electron acceptor, since the heme domain known to mediate electron transfer between the molybdenum cofactor-domain and cytochrome c in rat hepatic SO is missing in the plant enzyme Arabidopsis thaliana ? - ? 89 1.8.3.1 additional information the enzyme does not react with cytochrome c Arabidopsis thaliana ? - ? 89 1.8.3.1 additional information The optimal substrate or precise physiological role for YedYZ in Escherichia coli and its well-conserved orthologs in other bacteria remains unknown. Escherichia coli ? - ? 89 1.8.3.1 additional information Oax-Mo-Sthiolate-C dihedral angles near 90° effectively eliminate covalency contributions to the Mo(xy) redox orbital from the thiolate sulfur. The Oax-Mo-Sthiolate-C dihedral angle is shown to have a pronounced effect on the relative intensity ratios of the XAS spin-allowed S(1s)fSv(p) + Mo-(xy) and S(1s)fSv(p) + Mo(xz,yz) transitions synthetic construct ? - ? 89 1.8.3.1 additional information R138, R190, and R450 contribute to a positively charged binding pocket, which stabilizes substrate/product binding Gallus gallus ? - ? 89 1.8.3.1 additional information the plant sulfite oxidase does not accept cyctochrome c as substrate Spinacia oleracea ? - ? 89 1.8.3.1 additional information the plant sulfite oxidase does not accept cyctochrome c as substrate Syzygium cumini ? - ? 89 1.8.3.1 additional information the plant sulfite oxidase does not accept cyctochrome c as substrate Azadirachta indica ? - ? 89 1.8.3.1 additional information the plant sulfite oxidase does not accept cyctochrome c as substrate Cassia fistula ? - ? 89