MA Turner, X Yang, D Yin, K Kuczera… - Cell biochemistry and …, 2000 - Springer
In mammals, S-adenosylhomocysteine hydrolase (AdoHcyase) is the only known enzyme to catalyze the breakdown of S-adenosylhomocysteine (AdoHcy) to homocysteine and …
P Belenky, FG Racette, KL Bogan, JM McClure… - Cell, 2007 - cell.com
Although NAD+ biosynthesis is required for Sir2 functions and replicative lifespan in yeast, alterations in NAD+ precursors have been reported to accelerate aging but not to extend …
VL Schramm - Chemical reviews, 2018 - ACS Publications
Transition state theory teaches that chemically stable mimics of enzymatic transition states will bind tightly to their cognate enzymes. Kinetic isotope effects combined with …
S-Adenosylhomocysteine (AdoHcy) hydrolase regulates all adenosylmethionine-(AdoMet) dependent transmethylations by hydrolyzing the potent feedback inhibitor AdoHcy to …
JA Roden, B Belt, JB Ross… - Proceedings of the …, 2004 - National Acad Sciences
The bacterial pathogen Xanthomonas campestris pv. vesicatoria (Xcv) uses a type III secretion system (TTSS) to translocate effector proteins into host plant cells. The TTSS is …
W Versées, J Steyaert - Current Opinion in Structural Biology, 2003 - Elsevier
Nucleoside hydrolases cleave the N-glycosidic bond of ribonucleosides. Because of their vital role in the protozoan purine salvage pathway, nucleoside hydrolases from parasitic …
W Shi, VL Schramm, SC Almo - Journal of Biological Chemistry, 1999 - ASBMB
Protozoan parasites lack the pathway of thede novo synthesis of purines and depend on host-derived nucleosides and nucleotides to salvage purines for DNA and RNA synthesis …
This chapter addresses both the principles and practice of transition state (TS# 1) analysis and recent advances in our understanding of hydrolysis and glycosyl transfer reactions of N …
G Xiao, M Tordova, J Jagadeesh… - Proteins: Structure …, 1999 - Wiley Online Library
The DNA repair enzyme uracil DNA glycosylase (UDG) catalyzes the hydrolysis of premutagenic uracil residues from single‐stranded or duplex DNA, producing free uracil and …