Crystal structure of 7, 8-dihydropteroate synthase from Bacillus anthracis: mechanism and novel inhibitor design

K Babaoglu, J Qi, RE Lee, SW White - Structure, 2004 - cell.com
Dihydropterate synthase (DHPS) is the target for the sulfonamide class of antibiotics, but
increasing resistance has encouraged the development of new therapeutic agents against …

Structure‐Based Design of Novel Pyrimido[4,5‐c]pyridazine Derivatives as Dihydropteroate Synthase Inhibitors with Increased Affinity

Y Zhao, D Hammoudeh, MK Yun, J Qi… - …, 2012 - Wiley Online Library
Dihydropteroate synthase (DHPS) is the validated drug target for sulfonamide antimicrobial
therapy. However, due to widespread drug resistance and poor tolerance, the use of …

Structural studies of pterin-based inhibitors of dihydropteroate synthase

KE Hevener, MK Yun, J Qi, ID Kerr… - Journal of medicinal …, 2010 - ACS Publications
Dihydropteroate synthase (DHPS) is a key enzyme in bacterial folate synthesis and the
target of the sulfonamide class of antibacterials. Resistance and toxicities associated with …

Crystal structure of the anti-bacterial sulfonamide drug target dihydropteroate synthase

A Achari, DO Somers, JN Champness… - Nature structural …, 1997 - nature.com
Sulfonamides were amongst the first clinically useful antibacterial agents to be discovered.
The identification of sulfanilamide as the active component of the dye Prontosil rubrum led to …

Crystal structures of Burkholderia cenocepacia dihydropteroate synthase in the apo-form and complexed with the product 7,8-dihydropteroate

RE Morgan, GO Batot, JM Dement, VA Rao… - BMC structural …, 2011 - Springer
Background The enzyme dihydropteroate synthase (DHPS) participates in the de novo
synthesis of folate cofactors by catalyzing the formation of 7, 8-dihydropteroate from …

Dihydropteroate synthase from Streptococcus pneumoniae: structure, ligand recognition and mechanism of sulfonamide resistance

C Levy, D Minnis, JP Derrick - Biochemical Journal, 2008 - portlandpress.com
DHPS (dihydropteroate synthase) catalyses an essential step in the biosynthesis of folic acid
and is the target for the sulfonamide group of antimicrobial drugs. In the present paper we …

Identification and characterization of an allosteric inhibitory site on dihydropteroate synthase

DI Hammoudeh, M Daté, MK Yun, W Zhang… - ACS Chemical …, 2014 - ACS Publications
The declining effectiveness of current antibiotics due to the emergence of resistant bacterial
strains dictates a pressing need for novel classes of antimicrobial therapies, preferably …

Crystal structure of Mycobacterium tuberculosis 6-hydroxymethyl-7, 8-dihydropteroate synthase in complex with pterin monophosphate: new insight into the enzymatic …

AM Baca, R Sirawaraporn, S Turley… - Journal of molecular …, 2000 - Elsevier
The enzyme 6-hydroxymethyl-7, 8-dihydropteroate synthase (DHPS) catalyzes the
condensation of para-aminobenzoic acid (pABA) with 6-hydroxymethyl-7, 8-dihydropterin …

8‐Mercaptoguanine Derivatives as Inhibitors of Dihydropteroate Synthase

ML Dennis, MD Lee, JR Harjani… - … A European Journal, 2018 - Wiley Online Library
Dihydropteroate synthase (DHPS) is an enzyme of the folate biosynthesis pathway, which
catalyzes the formation of 7, 8‐dihydropteroate (DHPt) from 6‐hydroxymethyl‐7, 8 …

Catalysis and sulfa drug resistance in dihydropteroate synthase

MK Yun, Y Wu, Z Li, Y Zhao, MB Waddell, AM Ferreira… - Science, 2012 - science.org
The sulfonamide antibiotics inhibit dihydropteroate synthase (DHPS), a key enzyme in the
folate pathway of bacteria and primitive eukaryotes. However, resistance mutations have …