Human lactate dehydrogenase a inhibitors: a molecular dynamics investigation.

Lactate dehydrogenase A (LDHA) is an important enzyme in fermentative glycolysis, generating most energy for cancer cells that rely on anaerobic respiration even under normal oxygen concentrations. This renders LDHA a promising molecular target for the treatment of various cancers. Several efforts h...

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Autores principales: Yun Shi, B Mario Pinto
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Publicado: Public Library of Science (PLoS) 2014
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Acceso en línea:https://doaj.org/article/abca69299a7246b0a79a3495c68266eb
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spelling oai:doaj.org-article:abca69299a7246b0a79a3495c68266eb2021-11-18T08:37:23ZHuman lactate dehydrogenase a inhibitors: a molecular dynamics investigation.1932-620310.1371/journal.pone.0086365https://doaj.org/article/abca69299a7246b0a79a3495c68266eb2014-01-01T00:00:00Zhttps://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24466056/pdf/?tool=EBIhttps://doaj.org/toc/1932-6203Lactate dehydrogenase A (LDHA) is an important enzyme in fermentative glycolysis, generating most energy for cancer cells that rely on anaerobic respiration even under normal oxygen concentrations. This renders LDHA a promising molecular target for the treatment of various cancers. Several efforts have been made recently to develop LDHA inhibitors with nanomolar inhibition and cellular activity, some of which have been studied in complex with the enzyme by X-ray crystallography. In this work, we present a molecular dynamics (MD) study of the binding interactions of selected ligands with human LDHA. Conventional MD simulations demonstrate different binding dynamics of inhibitors with similar binding affinities, whereas steered MD simulations yield discrimination of selected LDHA inhibitors with qualitative correlation between the in silico unbinding difficulty and the experimental binding strength. Further, our results have been used to clarify ambiguities in the binding modes of two well-known LDHA inhibitors.Yun ShiB Mario PintoPublic Library of Science (PLoS)articleMedicineRScienceQENPLoS ONE, Vol 9, Iss 1, p e86365 (2014)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Yun Shi
B Mario Pinto
Human lactate dehydrogenase a inhibitors: a molecular dynamics investigation.
description Lactate dehydrogenase A (LDHA) is an important enzyme in fermentative glycolysis, generating most energy for cancer cells that rely on anaerobic respiration even under normal oxygen concentrations. This renders LDHA a promising molecular target for the treatment of various cancers. Several efforts have been made recently to develop LDHA inhibitors with nanomolar inhibition and cellular activity, some of which have been studied in complex with the enzyme by X-ray crystallography. In this work, we present a molecular dynamics (MD) study of the binding interactions of selected ligands with human LDHA. Conventional MD simulations demonstrate different binding dynamics of inhibitors with similar binding affinities, whereas steered MD simulations yield discrimination of selected LDHA inhibitors with qualitative correlation between the in silico unbinding difficulty and the experimental binding strength. Further, our results have been used to clarify ambiguities in the binding modes of two well-known LDHA inhibitors.
format article
author Yun Shi
B Mario Pinto
author_facet Yun Shi
B Mario Pinto
author_sort Yun Shi
title Human lactate dehydrogenase a inhibitors: a molecular dynamics investigation.
title_short Human lactate dehydrogenase a inhibitors: a molecular dynamics investigation.
title_full Human lactate dehydrogenase a inhibitors: a molecular dynamics investigation.
title_fullStr Human lactate dehydrogenase a inhibitors: a molecular dynamics investigation.
title_full_unstemmed Human lactate dehydrogenase a inhibitors: a molecular dynamics investigation.
title_sort human lactate dehydrogenase a inhibitors: a molecular dynamics investigation.
publisher Public Library of Science (PLoS)
publishDate 2014
url https://doaj.org/article/abca69299a7246b0a79a3495c68266eb
work_keys_str_mv AT yunshi humanlactatedehydrogenaseainhibitorsamoleculardynamicsinvestigation
AT bmariopinto humanlactatedehydrogenaseainhibitorsamoleculardynamicsinvestigation
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