3tej: Difference between revisions

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[[Image:3tej.jpg|left|200px]]
==Crystal structure of a domain fragment involved in peptide natural product biosynthesis==
<StructureSection load='3tej' size='340' side='right' caption='[[3tej]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[3tej]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3TEJ OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3TEJ FirstGlance]. <br>
</td></tr><tr><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=UF0:O-[(R)-HYDROXY{[(3R)-3-HYDROXY-4-{[3-({2-[(HYDROXYACETYL)AMINO]ETHYL}AMINO)-3-OXOPROPYL]AMINO}-2,2-DIMETHYL-4-OXOBUTYL]OXY}PHOSPHORYL]-L-SERINE'>UF0</scene></td></tr>
<tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">entF, b0586, JW0578 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=562 Escherichia coli])</td></tr>
<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3tej FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3tej OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3tej RCSB], [http://www.ebi.ac.uk/pdbsum/3tej PDBsum]</span></td></tr>
<table>
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== Publication Abstract from PubMed ==
Phosphopantetheine-modified carrier domains play a central role in the template-directed, biosynthesis of several classes of primary and secondary metabolites. Fatty acids, polyketides, and nonribosomal peptides are constructed on multidomain enzyme assemblies using phosphopantetheinyl thioester-linked carrier domains to traffic and activate building blocks. The carrier domain is a dynamic component of the process, shuttling pathway intermediates to sequential enzyme active sites. Here, we report an approach to structurally fix carrier domain/enzyme constructs suitable for X-ray crystallographic analysis. The structure of a two-domain construct of Escherichia coli EntF was determined with a conjugated phosphopantetheinyl-based inhibitor. The didomain structure is locked in an active orientation relevant to the chemistry of nonribosomal peptide biosynthesis. This structure provides details into the interaction of phosphopantetheine arm with the carrier domain and the active site of the thioesterase domain.


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Structural basis for phosphopantetheinyl carrier domain interactions in the terminal module of nonribosomal peptide synthetases.,Liu Y, Zheng T, Bruner SD Chem Biol. 2011 Nov 23;18(11):1482-8. PMID:22118682<ref>PMID:22118682</ref>
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===Crystal structure of a domain fragment involved in peptide natural product biosynthesis===
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br>
 
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== References ==
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==About this Structure==
[[3tej]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3TEJ OCA].
 
==Reference==
<ref group="xtra">PMID:022118682</ref><references group="xtra"/>
[[Category: Escherichia coli]]
[[Category: Escherichia coli]]
[[Category: Bruner, S D.]]
[[Category: Bruner, S D.]]

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