Mycobacterium tuberculosis histidinol dehydrogenase: biochemical characterization and inhibition studies

RSC Advances ◽  
2016 ◽  
Vol 6 (34) ◽  
pp. 28406-28418 ◽  
Author(s):  
Juleane Lunardi ◽  
Leonardo Kras Borges Martinelli ◽  
Alessandra Silva Raupp ◽  
José Eduardo Sacconi Nunes ◽  
Diana Carolina Rostirolla ◽  
...  

We describe a series of biochemical studies on recombinantMycobacterium tuberculosisHisD (MtHisD) and the synthesis of a series of compounds which are, to the best of our knowledge, the first inhibitors ofMtHisD activity reported in the literature.

2016 ◽  
Vol 165 ◽  
pp. 7-17 ◽  
Author(s):  
Fan Meng ◽  
Hao Yang ◽  
Colin Jack ◽  
Huaqun Zhang ◽  
Abraham Moller ◽  
...  

2008 ◽  
Vol 23 (3) ◽  
pp. 357-361 ◽  
Author(s):  
Marie-Rose Abdo ◽  
Pascale Joseph ◽  
Rose-Anne Boigegrain ◽  
Jean-Louis Montero ◽  
Stephan Köhler ◽  
...  

2020 ◽  
Vol 62 (6-7) ◽  
pp. 335-343
Author(s):  
Madhurima Roy ◽  
Madhuparna Bose ◽  
Kamakshi Bankoti ◽  
Anirban Kundu ◽  
Santanu Dhara ◽  
...  

2008 ◽  
Vol 190 (13) ◽  
pp. 4749-4753 ◽  
Author(s):  
Carla Esposito ◽  
Maxim V. Pethoukov ◽  
Dmitri I. Svergun ◽  
Alessia Ruggiero ◽  
Carlo Pedone ◽  
...  

ABSTRACT Heparin-binding hemagglutinin (HBHA) is a virulence factor of tuberculosis which is responsible for extrapulmonary dissemination of this disease. A thorough biochemical characterization of HBHA has provided experimental evidence of a coiled-coil nature of HBHA. These data, together with the low-resolution structures of a full-length form and a truncated form of HBHA obtained by small-angle X-ray scattering, have unambiguously indicated that HBHA has a dimeric structure with an elongated shape.


2003 ◽  
Vol 5 (12) ◽  
pp. 1082-1095 ◽  
Author(s):  
Sabine Daugelat ◽  
Jane Kowall ◽  
Jens Mattow ◽  
Dirk Bumann ◽  
Ralf Winter ◽  
...  

PLoS ONE ◽  
2010 ◽  
Vol 5 (5) ◽  
pp. e10772 ◽  
Author(s):  
Gunjan Arora ◽  
Andaleeb Sajid ◽  
Meetu Gupta ◽  
Asani Bhaduri ◽  
Pawan Kumar ◽  
...  

2013 ◽  
Vol 394 (7) ◽  
pp. 871-877 ◽  
Author(s):  
Laxman S. Meena ◽  
Puneet Chopra ◽  
Ram A. Vishwakarma ◽  
Yogendra Singh

Abstract Tuberculostearic acid (l0-methylstearic acid, TSA) is a major constituent of mycobacterial membrane phospholipids, and its biosynthesis involves the direct methylation of oleic acid esterified as a component of phospholipids. The methyltransferases of mycobacteria were long proposed to be involved in the synthesis of methyl-branched short-chain fatty acids, but direct experimental evidence is still lacking. In this study, we identified the methyltransferase encoded by umaA in Mycobacterium tuberculosis H37Rv as a novel S-adenosyl-l-methionine (SAM)-dependent methyltransferase capable of catalyzing the conversion of olefinic double bond of phospholipid-linked oleic acid to biologically essential TSA. Therefore, UmaA, catalyzing such modifications, offer a viable target for chemotherapeutic intervention.


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