Enzymes are biological catalysts that produce large increases in reaction rates and tend to be specific for certain reactants and products. 30433-91-1, Name is 2-(Thiophen-2-yl)ethanamine, molecular formula is C6H9NS, belongs to isoquinoline compound. In a document, author is LEHMANN, M, introduce the new discover, Recommanded Product: 30433-91-1.
PURIFICATION AND CHARACTERIZATION OF ISOQUINOLINE 1-OXIDOREDUCTASE FROM PSEUDOMONAS-DIMINUTA-7, A NOVEL MOLYBDENUM-CONTAINING HYDROXYLASE
Isoquinoline 1-oxidoreductase, which catalyzes the hydroxylation of isoquinoline to 1-oxo-1,2-dihydroisoquinoline with concomitant reduction of a suitable electron acceptor, was purified from the isoquinoline degrading bacterium Pseudomonas diminuta 7 to apparent homogeneity. The native enzyme was a heterodimer with a molecular mass of 95 kDa consisting of a 16- and a 80-kDa subunit. It contained 0.85 g atom molybdenum, 3.95 g atom iron, 3.9 g atom acid-labile sulfur, 2.1 mol of phosphate, and 1 mol of CMP/mol of enzyme. CMP and phosphate are suggested to originate from molybdopterin cytosine dinucleotide of the pterin molybdenum cofactor. It is assumed that the iron and the acid-labile sulfur are arranged in two (2Fe-2S) clusters. The isoelectric point of the isoquinoline 1-oxidoreductase was within the range of pH 6.2 to 6.8. Cytochrome c, ferricyanide, and several non-physiological electron acceptors served as oxidizing substrates, whereas O2 and NAD were not used. Isoquinoline 1-oxidoreductase revealed a high specificity toward the reducing substrates isoquinoline, 5-hydroxyisoquinoline, quinazoline, and phthalazine. Isoquinoline 1-oxidoreductase was inactivated by methanol, arsenite, p-hydroxymercuribenzoate, 1,10-phenanthroline, and cyanide. Additionally, the enzyme was inactivated upon incubation with its substrates isoquinoline, which slowly inhibited the enzyme in the absence of an electron acceptor, and 5-hydroxyisoquinoline, which rapidly and very effectively inactivated the enzyme in the presence as well as in the absence of the electron acceptors iodonitrotetrazolium chloride, phenazine methosulfate, or ferricyanide.
Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law. In my other articles, you can also check out more blogs about 30433-91-1. Recommanded Product: 30433-91-1.
Reference:
Isoquinoline – Wikipedia,
,Isoquinoline | C9H7N – PubChem