Homology modeling and molecular dynamics simulation of N-myristoyltransferase from Plasmodium falciparum

an insight into novel antimalarial drug design

Verfasser / Beitragende:
[Paulomi Paul, Abhishek Chowdhury, Anupam Talukdar, Manabendra Choudhury]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Molecular Modeling, 21/3(2015-03-01), 1-8
Format:
Artikel (online)
ID: 605512043
LEADER caa a22 4500
001 605512043
003 CHVBK
005 20210128100653.0
007 cr unu---uuuuu
008 210128e20150301xx s 000 0 eng
024 7 0 |a 10.1007/s00894-015-2586-4  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00894-015-2586-4 
245 0 0 |a Homology modeling and molecular dynamics simulation of N-myristoyltransferase from Plasmodium falciparum  |h [Elektronische Daten]  |b an insight into novel antimalarial drug design  |c [Paulomi Paul, Abhishek Chowdhury, Anupam Talukdar, Manabendra Choudhury] 
520 3 |a Malaria is an infectious disease caused by parasites of the genus Plasmodium. It leads to approximately 1million deaths per annum worldwide, with an increase number of 6.27million deaths in 2012 alone. Validation of new antimalarial targets is very important in the context of the rise in resistance to current drugs. One such putative target is the enzyme N-myristoyltransferase (NMT), which catalyzes the attachment of the fatty acid myristate to protein substrates (N-myristoylation) for activation. Reports suggests that NMT is an essential and chemically docile target in malaria parasites both in vitro and in vivo, and the selective inhibition of N-myristoylation leads to irreversible failure to form an inner membrane complex—an essential subcellular organelle in the parasite life cycle. In this work, we modeled the three-dimensional structure of Plasmodium falciparum NMT (PfNMT) using Modeler 9.0 taking Plasmodium vivax NMT (PvNMT) as the template. The novelty of the work lies in the selection of template as the similarity of PfNMT with PvNMT was 80.47%, whereas earlier similar work showed template similarity with Candida albicans NMT (CaNMT) and Saccharomyces cerevisiae NMT (ScNMT) to be less than 50%. The generated structure was then validated using various programs such as PROCHECK, RAMPAGE server, CHIMERA and the stability of the model was checked by Gromacs 5.0. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Plasmodium falciparum NMT  |2 nationallicence 
690 7 |a pfNMT  |2 nationallicence 
690 7 |a N-myristoyltransferase  |2 nationallicence 
690 7 |a Malaria  |2 nationallicence 
690 7 |a Plasmodium falciparum  |2 nationallicence 
690 7 |a Homology modeling  |2 nationallicence 
690 7 |a Molecular dynamics  |2 nationallicence 
700 1 |a Paul  |D Paulomi  |u Bioinformatics Centre, Assam University, 788011, Silchar, Assam, India  |4 aut 
700 1 |a Chowdhury  |D Abhishek  |u Bioinformatics Centre, Assam University, 788011, Silchar, Assam, India  |4 aut 
700 1 |a Talukdar  |D Anupam  |u Bioinformatics Centre, Assam University, 788011, Silchar, Assam, India  |4 aut 
700 1 |a Choudhury  |D Manabendra  |u Bioinformatics Centre, Assam University, 788011, Silchar, Assam, India  |4 aut 
773 0 |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/3(2015-03-01), 1-8  |x 1610-2940  |q 21:3<1  |1 2015  |2 21  |o 894 
856 4 0 |u https://doi.org/10.1007/s00894-015-2586-4  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00894-015-2586-4  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Paul  |D Paulomi  |u Bioinformatics Centre, Assam University, 788011, Silchar, Assam, India  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Chowdhury  |D Abhishek  |u Bioinformatics Centre, Assam University, 788011, Silchar, Assam, India  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Talukdar  |D Anupam  |u Bioinformatics Centre, Assam University, 788011, Silchar, Assam, India  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Choudhury  |D Manabendra  |u Bioinformatics Centre, Assam University, 788011, Silchar, Assam, India  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/3(2015-03-01), 1-8  |x 1610-2940  |q 21:3<1  |1 2015  |2 21  |o 894