2001年1月12日 · The RihA enzyme is homologous to the products of two unlinked genes, yeiK and yaaF, which have been renamed rihB and rihC, respectively. The RihB enzyme was …

Ribonucleoside hydrolases (Rih) (EC 3.2.2.1–3.2.2.3, 3.2.2.7, 3.2.2.8, 3.2.2.13, 3.2.2.25) are a family of enzymes that are able to hydrolyze ribonucleosides at the N glycosidic bond to ribose …

2023年12月30日 · Ribonucleoside hydrolase C (RihC, EC 3.2.2.1, 3.2.2.2, 3.2.2.3, 3.2.2.7, 3.2.2.8) belongs to the family of ribonucleoside hydrolases Rih and catalyzes the cleavage of …

2023年9月12日 · Ribonucleoside hydrolases (Rih) (EC 3.2.2.1–3.2.2.3, 3.2.2.7, 3.2.2.8, 3.2.2.13, 3.2.2.25) are a family of enzymes that are able to hydrolyze ribonucleosides at the N …

在这里，我们显示cdd菌株中的胞嘧啶核苷被以前未表征的基因ybeK编码的核糖核苷水解酶直接转化为胞嘧啶和核糖，我们已将其重命名为rihA。 RihA酶与两个未链接的基因yeiK和yaaF的产 …

2001年1月12日 · The RihA enzyme is homologous to the products of two unlinked genes, yeiK and yaaF, which have been renamed rihB and rihC, respectively. The RihB enzyme was …

Hydrolyzes cytidine or uridine to ribose and cytosine or uracil, respectively. Has a clear preference for cytidine over uridine. Strictly specific for ribonucleosides. Has a low but significant activity …

2001年2月1日 · The RihB enzyme was shown to be a pyrimidine-specific ribonucleoside hydrolase like RihA, whereas RihC hydrolyzed both pyrimidine and purine ribonucleosides.

Substrate specificity of the RihA, RihB, and RihC enzymes. The hydrolytic activities with different substrates were determined in crude extracts of the multiple mutant CN2573 (Table I) …

2010年6月8日 · RihA and RihB are two CU-NH enzymes from E. coli displaying similar kinetic parameters for the steady state hydrolysis of the pyrimidine nucleosides uridine and cytidine. …