1thq
From Proteopedia
(Difference between revisions)
m (Protected "1thq" [edit=sysop:move=sysop]) |
|||
| (6 intermediate revisions not shown.) | |||
| Line 1: | Line 1: | ||
| - | [[Image:1thq.png|left|200px]] | ||
| - | + | ==Crystal Structure of Outer Membrane Enzyme PagP== | |
| - | + | <StructureSection load='1thq' size='340' side='right'caption='[[1thq]], [[Resolution|resolution]] 1.90Å' scene=''> | |
| - | + | == Structural highlights == | |
| - | + | <table><tr><td colspan='2'>[[1thq]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1THQ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1THQ 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]] 1.9Å</td></tr> | |
| - | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=LDA:LAURYL+DIMETHYLAMINE-N-OXIDE'>LDA</scene>, <scene name='pdbligand=MPD:(4S)-2-METHYL-2,4-PENTANEDIOL'>MPD</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=1thq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1thq OCA], [https://pdbe.org/1thq PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1thq RCSB], [https://www.ebi.ac.uk/pdbsum/1thq PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1thq ProSAT]</span></td></tr> |
| - | [[1thq]] is a 1 chain structure with sequence from [ | + | </table> |
| - | + | == Function == | |
| - | == | + | [https://www.uniprot.org/uniprot/PAGP_ECOLI PAGP_ECOLI] PagP is required both for biosynthesis of hepta-acylated lipid A species containing palmitate and for resistance to cationic antimicrobial peptides (CAMPs). It catalyzes the transfer of a palmitate chain (16:0) from the sn-1 position of a glycerophospholipid to the free hydroxyl group of the (R)-3-hydroxymyristate chain at position 2 of lipid A (endotoxin). Modifications of lipid A with a palmitate chain allow to evade host immune defenses by resisting antimicrobial peptides and attenuating the inflammatory response to infection triggered by lipopolysaccharide through the Toll-like receptor 4 (TLR4) signal transduction pathway. Phosphatidylglycerol (PtdGro), phosphatidylethanolamine (PtdEtn), phosphatidylserine (PtdSer) and phosphatidic acid (Ptd-OH) are all effective acyl donors.<ref>PMID:11013210</ref> |
| - | < | + | == Evolutionary Conservation == |
| + | [[Image:Consurf_key_small.gif|200px|right]] | ||
| + | Check<jmol> | ||
| + | <jmolCheckbox> | ||
| + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/th/1thq_consurf.spt"</scriptWhenChecked> | ||
| + | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
| + | <text>to colour the structure by Evolutionary Conservation</text> | ||
| + | </jmolCheckbox> | ||
| + | </jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=1thq ConSurf]. | ||
| + | <div style="clear:both"></div> | ||
| + | == References == | ||
| + | <references/> | ||
| + | __TOC__ | ||
| + | </StructureSection> | ||
[[Category: Escherichia coli]] | [[Category: Escherichia coli]] | ||
| - | [[Category: Ahn | + | [[Category: Large Structures]] |
| - | [[Category: Bishop | + | [[Category: Ahn VE]] |
| - | [[Category: Chen | + | [[Category: Bishop RE]] |
| - | [[Category: Engel | + | [[Category: Chen L]] |
| - | [[Category: Hwang | + | [[Category: Engel CK]] |
| - | [[Category: Kay | + | [[Category: Hwang PM]] |
| - | [[Category: Lo | + | [[Category: Kay LE]] |
| - | [[Category: Prive | + | [[Category: Lo EI]] |
| - | + | [[Category: Prive GG]] | |
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
Current revision
Crystal Structure of Outer Membrane Enzyme PagP
| |||||||||||
Categories: Escherichia coli | Large Structures | Ahn VE | Bishop RE | Chen L | Engel CK | Hwang PM | Kay LE | Lo EI | Prive GG

