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3tvq
From Proteopedia
(Difference between revisions)
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==Crystal structure of TCM Aro/Cyc complexed with trans-dihidroquercetin== | ==Crystal structure of TCM Aro/Cyc complexed with trans-dihidroquercetin== | ||
| - | <StructureSection load='3tvq' size='340' side='right' caption='[[3tvq]], [[Resolution|resolution]] 1.67Å' scene=''> | + | <StructureSection load='3tvq' size='340' side='right'caption='[[3tvq]], [[Resolution|resolution]] 1.67Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[3tvq]] is a 1 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[3tvq]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/"actinomyces_glaucescens"_preobrazhenskaya_in_gauze_et_al._1957 "actinomyces glaucescens" preobrazhenskaya in gauze et al. 1957]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3TVQ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3TVQ FirstGlance]. <br> |
| - | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=DQH:(2R,3R)-2-(3,4-DIHYDROXYPHENYL)-3,5,7-TRIHYDROXY-2,3-DIHYDRO-4H-CHROMEN-4-ONE'>DQH</scene></td></tr> | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=DQH:(2R,3R)-2-(3,4-DIHYDROXYPHENYL)-3,5,7-TRIHYDROXY-2,3-DIHYDRO-4H-CHROMEN-4-ONE'>DQH</scene></td></tr> |
| - | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2rer|2rer]]</td></tr> | + | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[2rer|2rer]]</div></td></tr> |
| - | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">tcmN ([ | + | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">tcmN ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1907 "Actinomyces glaucescens" Preobrazhenskaya in Gauze et al. 1957])</td></tr> |
| - | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3tvq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3tvq OCA], [https://pdbe.org/3tvq PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3tvq RCSB], [https://www.ebi.ac.uk/pdbsum/3tvq PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3tvq ProSAT]</span></td></tr> |
</table> | </table> | ||
== Function == | == Function == | ||
| - | [[ | + | [[https://www.uniprot.org/uniprot/TCMN_STRGA TCMN_STRGA]] The N-terminal domain enhances the formation of an early, partially cyclized intermediate, while the C-terminal domain catalyzes the 3-O-methylation of one or more later intermediates in the biosynthetic pathway. Catalyzes the methylation of tetracenomycin D3 (Tcm D3) to yield Tcm B3. Catalyzes as well the following side reactions: methylation of 8-O-methyl-Tcm D3 to yield Tcm E; and of 9-carboxymethyl-Tcm B3 to yield Tcm A2. |
<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: Actinomyces glaucescens preobrazhenskaya in gauze et al. 1957]] | [[Category: Actinomyces glaucescens preobrazhenskaya in gauze et al. 1957]] | ||
| + | [[Category: Large Structures]] | ||
[[Category: Ames, B D]] | [[Category: Ames, B D]] | ||
[[Category: Lee, M Y]] | [[Category: Lee, M Y]] | ||
Revision as of 05:47, 13 July 2022
Crystal structure of TCM Aro/Cyc complexed with trans-dihidroquercetin
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