5j63
From Proteopedia
(Difference between revisions)
m (Protected "5j63" [edit=sysop:move=sysop]) |
|||
(5 intermediate revisions not shown.) | |||
Line 1: | Line 1: | ||
- | '''Unreleased structure''' | ||
- | + | ==Crystal Structure of the N-terminal N-formyltransferase Domain (residues 1-306) of Escherichia coli Arna in Complex with UDP-Ara4N and Folinic Acid== | |
+ | <StructureSection load='5j63' size='340' side='right'caption='[[5j63]], [[Resolution|resolution]] 2.50Å' scene=''> | ||
+ | == Structural highlights == | ||
+ | <table><tr><td colspan='2'>[[5j63]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli_H736 Escherichia coli H736]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5J63 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5J63 FirstGlance]. <br> | ||
+ | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.5Å</td></tr> | ||
+ | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=FNX:(4AS,6S)-2-AMINO-6-{(E)-[(4-METHYLPHENYL)IMINO]METHYL}-4-OXO-4,6,7,8-TETRAHYDROPTERIDINE-5(4AH)-CARBALDEHYDE'>FNX</scene>, <scene name='pdbligand=G3N:(2R,3R,4S,5S)-5-AMINO-3,4-DIHYDROXYTETRAHYDRO-2H-PYRAN-2-YL+[(2R,3S,4R,5R)-5-(2,4-DIOXO-3,4-DIHYDROPYRIMIDIN-1(2H)-YL)-3,4-DIHYDROXYTETRAHYDROFURAN-2-YL]METHYL+DIHYDROGEN+DIPHOSPHATE'>G3N</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=5j63 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5j63 OCA], [https://pdbe.org/5j63 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5j63 RCSB], [https://www.ebi.ac.uk/pdbsum/5j63 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5j63 ProSAT]</span></td></tr> | ||
+ | </table> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | ArnA from Escherichia coli is a key enzyme involved in the formation of 4-amino-4-deoxy-l-arabinose. The addition of this sugar to the lipid A moiety of the lipopolysaccharide of pathogenic Gram-negative bacteria allows these organisms to evade the cationic antimicrobial peptides of the host immune system. Indeed, it is thought that such modifications may be responsible for the repeated infections of cystic fibrosis patients with Pseudomonas aeruginosa. ArnA is a bifunctional enzyme with the N- and C-terminal domains catalyzing formylation and oxidative decarboxylation reactions, respectively. The catalytically competent cofactor for the formylation reaction is N10 -formyltetrahydrofolate. Here we describe the structure of the isolated N-terminal domain of ArnA in complex with its UDP-sugar substrate and N5 -formyltetrahydrofolate. The model presented herein may prove valuable in the development of new antimicrobial therapeutics. This article is protected by copyright. All rights reserved. | ||
- | + | Structure of the Escherichia coli ArnA N-Formyltransferase Domain in Complex with N -formyltetrahydrofolate and UDP-Ara4N.,Genthe NA, Thoden JB, Holden HM Protein Sci. 2016 May 12. doi: 10.1002/pro.2938. PMID:27171345<ref>PMID:27171345</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | [[Category: | + | </div> |
- | [[Category: | + | <div class="pdbe-citations 5j63" style="background-color:#fffaf0;"></div> |
- | [[Category: | + | == References == |
- | [[Category: | + | <references/> |
+ | __TOC__ | ||
+ | </StructureSection> | ||
+ | [[Category: Escherichia coli H736]] | ||
+ | [[Category: Large Structures]] | ||
+ | [[Category: Genthe NA]] | ||
+ | [[Category: Holden HM]] | ||
+ | [[Category: Thoden JB]] |
Current revision
Crystal Structure of the N-terminal N-formyltransferase Domain (residues 1-306) of Escherichia coli Arna in Complex with UDP-Ara4N and Folinic Acid
|