1pm7
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, resolution 2.20Å | |||||||
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Ligands: | and | ||||||
Gene: | rmlc (rfbc) (Mycobacterium tuberculosis) | ||||||
Activity: | dTDP-4-dehydrorhamnose 3,5-epimerase, with EC number 5.1.3.13 | ||||||
Coordinates: | save as pdb, mmCIF, xml |
RmlC (dTDP-6-DEOXY-D-XYLO-4-HEXULOSE 3,5-EPIMERASE)STRUCTURE FROM MYCOBACTERIUM TUBERCULOSIS AND INHIBITOR DESIGN. THE APO STRUCTURE.
OverviewOverview
The emergence of multi-drug resistant tuberculosis, coupled with the increasing overlap of the AIDS and tuberculosis pandemics has brought tuberculosis to the forefront as a major worldwide health concern. In an attempt to find new inhibitors of the enzymes in the essential rhamnose biosynthetic pathway, a virtual library of 2,3,5 trisubstituted-4-thiazolidinones was created. These compounds were then docked into the active site cavity of 6'hydroxyl; dTDP-6-deoxy-D-xylo-4-hexulose 3,5-epimerase (RmlC) from Mycobacterium tuberculosis. The resulting docked conformations were consensus scored and the top 5% were slated for synthesis. Thus far, 94 compounds have been successfully synthesized and initially tested. Of those, 30 (32%) have > or =50% inhibitory activity (at 20 microM) in the coupled rhamnose synthetic assay with seven of the 30 also having modest activity against whole-cell M. tuberculosis.
About this StructureAbout this Structure
1PM7 is a Single protein structure of sequence from Mycobacterium tuberculosis. Full crystallographic information is available from OCA.
ReferenceReference
Novel inhibitors of an emerging target in Mycobacterium tuberculosis; substituted thiazolidinones as inhibitors of dTDP-rhamnose synthesis., Babaoglu K, Page MA, Jones VC, McNeil MR, Dong C, Naismith JH, Lee RE, Bioorg Med Chem Lett. 2003 Oct 6;13(19):3227-30. PMID:12951098
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OCA- Pages with broken file links
- Mycobacterium tuberculosis
- Single protein
- DTDP-4-dehydrorhamnose 3,5-epimerase
- Dong, C.
- Naismith, J H.
- TBSGC, TB Structural Genomics Consortium.
- ACT
- GOL
- Beta barrel
- Main beta sheet structure
- Protein structure initiative
- Psi
- Rmlc
- Structural genomic
- Tb structural genomics consortium
- Tbsgc