Targeting the Mycobacterium tuberculosis transpeptidase LdtMt2 with cysteine-reactive inhibitors including ebselen

The L,D-transpeptidases (Ldts) are promising antibiotic targets for treating tuberculosis. We report screening of cysteine-reactive inhibitors against LdtMt2 from Mycobacterium tuberculosis. Structural studies on LdtMt2 with potent inhibitor ebselen reveal opening of the benzisoselenazolone ring by...

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Main Authors: De Munnik, M, Lohans, CT, Lang, PA, Langley, G, Malla, TR, Tumber, A, Schofield, C, Brem, J
Format: Journal article
Published: Royal Society of Chemistry 2019
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author De Munnik, M
Lohans, CT
Lang, PA
Langley, G
Malla, TR
Tumber, A
Schofield, C
Brem, J
author_facet De Munnik, M
Lohans, CT
Lang, PA
Langley, G
Malla, TR
Tumber, A
Schofield, C
Brem, J
author_sort De Munnik, M
collection OXFORD
description The L,D-transpeptidases (Ldts) are promising antibiotic targets for treating tuberculosis. We report screening of cysteine-reactive inhibitors against LdtMt2 from Mycobacterium tuberculosis. Structural studies on LdtMt2 with potent inhibitor ebselen reveal opening of the benzisoselenazolone ring by a nucleophilic cysteine, forming a complex involving extensive hydrophobic interactions with a substrate-binding loop.
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institution University of Oxford
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spelling oxford-uuid:3e16fb22-e697-412c-b913-4757c08a9e432022-03-26T14:23:23ZTargeting the Mycobacterium tuberculosis transpeptidase LdtMt2 with cysteine-reactive inhibitors including ebselenJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:3e16fb22-e697-412c-b913-4757c08a9e43Symplectic Elements at OxfordRoyal Society of Chemistry2019De Munnik, MLohans, CTLang, PALangley, GMalla, TRTumber, ASchofield, CBrem, JThe L,D-transpeptidases (Ldts) are promising antibiotic targets for treating tuberculosis. We report screening of cysteine-reactive inhibitors against LdtMt2 from Mycobacterium tuberculosis. Structural studies on LdtMt2 with potent inhibitor ebselen reveal opening of the benzisoselenazolone ring by a nucleophilic cysteine, forming a complex involving extensive hydrophobic interactions with a substrate-binding loop.
spellingShingle De Munnik, M
Lohans, CT
Lang, PA
Langley, G
Malla, TR
Tumber, A
Schofield, C
Brem, J
Targeting the Mycobacterium tuberculosis transpeptidase LdtMt2 with cysteine-reactive inhibitors including ebselen
title Targeting the Mycobacterium tuberculosis transpeptidase LdtMt2 with cysteine-reactive inhibitors including ebselen
title_full Targeting the Mycobacterium tuberculosis transpeptidase LdtMt2 with cysteine-reactive inhibitors including ebselen
title_fullStr Targeting the Mycobacterium tuberculosis transpeptidase LdtMt2 with cysteine-reactive inhibitors including ebselen
title_full_unstemmed Targeting the Mycobacterium tuberculosis transpeptidase LdtMt2 with cysteine-reactive inhibitors including ebselen
title_short Targeting the Mycobacterium tuberculosis transpeptidase LdtMt2 with cysteine-reactive inhibitors including ebselen
title_sort targeting the mycobacterium tuberculosis transpeptidase ldtmt2 with cysteine reactive inhibitors including ebselen
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