7bgg: Difference between revisions

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<StructureSection load='7bgg' size='340' side='right'caption='[[7bgg]], [[Resolution|resolution]] 1.04&Aring;' scene=''>
<StructureSection load='7bgg' size='340' side='right'caption='[[7bgg]], [[Resolution|resolution]] 1.04&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[7bgg]] is a 1 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7BGG OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7BGG FirstGlance]. <br>
<table><tr><td colspan='2'>[[7bgg]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Mycobacterium_tuberculosis_H37Rv Mycobacterium tuberculosis H37Rv]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7BGG OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7BGG FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=NA:SODIUM+ION'>NA</scene>, <scene name='pdbligand=SAH:S-ADENOSYL-L-HOMOCYSTEINE'>SAH</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.04&#8491;</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/2-heptyl-1-hydroxyquinolin-4(1H)-one_methyltransferase 2-heptyl-1-hydroxyquinolin-4(1H)-one methyltransferase], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.1.1.374 2.1.1.374] </span></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=NA:SODIUM+ION'>NA</scene>, <scene name='pdbligand=SAH:S-ADENOSYL-L-HOMOCYSTEINE'>SAH</scene></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=7bgg FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7bgg OCA], [https://pdbe.org/7bgg PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7bgg RCSB], [https://www.ebi.ac.uk/pdbsum/7bgg PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7bgg ProSAT]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=7bgg FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7bgg OCA], [https://pdbe.org/7bgg PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7bgg RCSB], [https://www.ebi.ac.uk/pdbsum/7bgg PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7bgg ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[https://www.uniprot.org/uniprot/HTM_MYCTU HTM_MYCTU]] Involved in cellular response to chemical stress and may contribute to resistance toward antimicrobial natural compounds as well as drugs (Probable). Catalyzes the methylation and detoxification of the P.aeruginosa toxin 2-heptyl-1-hydroxy-4(1H)-quinolinone (HQNO) to 2-heptyl-1-methoxy-4(1H)-quinolinone (HMOQ) (PubMed:33064871). Can also methylate 3-bromo-2-heptyl-1-hydroxy-4(1H)-quinolinone, and shows much lower activity with 1-hydroxyquinolin-4(1H)-one, quercetin, 4-hydroxyquinolin-2(1H)-one (DHQ) and 4-hydroxyisoquinolin-1(2H)-one (PubMed:33064871). In addition, N-methylates and abolishes the mycobactericidal activity of 3-methyl-1-oxo-2-[3-oxo-3-(pyrrolidin-1-yl)propyl]-1,5-dihydrobenzo[4,5]imidazo[1,2-a]pyridine-4-carbonitrile (compound 14), an inhibitor of DprE1 (PubMed:27432954). Also methylates and reduces the inhibitory effect of TPSA (2-[5-(2-{[4-(2-thienyl)-2-pyrimidinyl]sulfanyl}acetyl)-2-thienyl]acetic acid), an inhibitor of GlmU acetyltransferase (PubMed:31380295).<ref>PMID:27432954</ref> <ref>PMID:31380295</ref> <ref>PMID:33064871</ref> <ref>PMID:33064871</ref>
[https://www.uniprot.org/uniprot/HTM_MYCTU HTM_MYCTU] Involved in cellular response to chemical stress and may contribute to resistance toward antimicrobial natural compounds as well as drugs (Probable). Catalyzes the methylation and detoxification of the P.aeruginosa toxin 2-heptyl-1-hydroxy-4(1H)-quinolinone (HQNO) to 2-heptyl-1-methoxy-4(1H)-quinolinone (HMOQ) (PubMed:33064871). Can also methylate 3-bromo-2-heptyl-1-hydroxy-4(1H)-quinolinone, and shows much lower activity with 1-hydroxyquinolin-4(1H)-one, quercetin, 4-hydroxyquinolin-2(1H)-one (DHQ) and 4-hydroxyisoquinolin-1(2H)-one (PubMed:33064871). In addition, N-methylates and abolishes the mycobactericidal activity of 3-methyl-1-oxo-2-[3-oxo-3-(pyrrolidin-1-yl)propyl]-1,5-dihydrobenzo[4,5]imidazo[1,2-a]pyridine-4-carbonitrile (compound 14), an inhibitor of DprE1 (PubMed:27432954). Also methylates and reduces the inhibitory effect of TPSA (2-[5-(2-{[4-(2-thienyl)-2-pyrimidinyl]sulfanyl}acetyl)-2-thienyl]acetic acid), an inhibitor of GlmU acetyltransferase (PubMed:31380295).<ref>PMID:27432954</ref> <ref>PMID:31380295</ref> <ref>PMID:33064871</ref> <ref>PMID:33064871</ref>  
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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</StructureSection>
</StructureSection>
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Denkhaus, L]]
[[Category: Mycobacterium tuberculosis H37Rv]]
[[Category: Einsle, O]]
[[Category: Denkhaus L]]
[[Category: Fetzner, S]]
[[Category: Einsle O]]
[[Category: Gerhardt, S]]
[[Category: Fetzner S]]
[[Category: Sartor, P]]
[[Category: Gerhardt S]]
[[Category: Hqno-detoxification]]
[[Category: Sartor P]]
[[Category: Methyltransferase]]
[[Category: Sam-dependent]]
[[Category: Transferase]]