1pe1: Difference between revisions

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== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1pe1]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Aquifex_aeolicus Aquifex aeolicus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1PE1 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1PE1 FirstGlance]. <br>
<table><tr><td colspan='2'>[[1pe1]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Aquifex_aeolicus Aquifex aeolicus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1PE1 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1PE1 FirstGlance]. <br>
</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=2PG:2-PHOSPHOGLYCERIC+ACID'>2PG</scene>, <scene name='pdbligand=CD:CADMIUM+ION'>CD</scene>, <scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</scene><br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=2PG:2-PHOSPHOGLYCERIC+ACID'>2PG</scene>, <scene name='pdbligand=CD:CADMIUM+ION'>CD</scene>, <scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</scene></td></tr>
<tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1fws|1fws]]</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1fws|1fws]]</td></tr>
<tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">kdsA ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=63363 Aquifex aeolicus])</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">kdsA ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=63363 Aquifex aeolicus])</td></tr>
<tr><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/3-deoxy-8-phosphooctulonate_synthase 3-deoxy-8-phosphooctulonate synthase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.5.1.55 2.5.1.55] </span></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/3-deoxy-8-phosphooctulonate_synthase 3-deoxy-8-phosphooctulonate synthase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.5.1.55 2.5.1.55] </span></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=1pe1 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1pe1 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1pe1 RCSB], [http://www.ebi.ac.uk/pdbsum/1pe1 PDBsum]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1pe1 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1pe1 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1pe1 RCSB], [http://www.ebi.ac.uk/pdbsum/1pe1 PDBsum]</span></td></tr>
<table>
</table>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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[[Category: 3-deoxy-8-phosphooctulonate synthase]]
[[Category: 3-deoxy-8-phosphooctulonate synthase]]
[[Category: Aquifex aeolicus]]
[[Category: Aquifex aeolicus]]
[[Category: Birck, M R.]]
[[Category: Birck, M R]]
[[Category: Coutrot, P.]]
[[Category: Coutrot, P]]
[[Category: Gatti, D L.]]
[[Category: Gatti, D L]]
[[Category: Grison, C.]]
[[Category: Grison, C]]
[[Category: Petek, S.]]
[[Category: Petek, S]]
[[Category: Wang, J.]]
[[Category: Wang, J]]
[[Category: Woodard, R W.]]
[[Category: Woodard, R W]]
[[Category: Xu, X.]]
[[Category: Xu, X]]
[[Category: Lyase]]
[[Category: Lyase]]

Revision as of 10:18, 6 January 2015

Aquifex aeolicus KDO8PS in complex with cadmium and 2-PGAAquifex aeolicus KDO8PS in complex with cadmium and 2-PGA

Structural highlights

1pe1 is a 2 chain structure with sequence from Aquifex aeolicus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:, ,
Gene:kdsA (Aquifex aeolicus)
Activity:3-deoxy-8-phosphooctulonate synthase, with EC number 2.5.1.55
Resources:FirstGlance, OCA, RCSB, PDBsum

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

Publication Abstract from PubMed

3-Deoxy-D-manno-octulosonate 8-phosphate (KDO8P) is the phosphorylated precursor of KDO, an essential sugar of the lipopolysaccharide of Gram negative bacteria. KDO8P is produced by a specific synthase (KDO8PS) by condensing arabinose 5-phosphate (A5P) and phosphoenolpyruvate (PEP), with release of inorganic phosphate. As KDO8PS is present in bacteria and plants, but not in mammalian cells, and mutations that inactivate KDO8PS also block cell replication, KDO8PS is a promising target for the design of new antimicrobials that act by blocking lipopolysaccharide biosynthesis. Previous studies have shown that a compound mimicking an intermediate of the condensation reaction is a good ligand and a powerful inhibitor. Here we report on the crystallographic investigation of the binding to KDO8PS of new derivatives of this original inhibitor. The structures of the enzyme in complex with these compounds, and also with the PEP analogs, 2-phosphoglyceric acid (2-PGA) and Z-methyl-PEP, point to future strategies for the design of novel inhibitors of KDO8PS.

Structure-based design of novel inhibitors of 3-deoxy-D-manno-octulosonate 8-phosphate synthase.,Xu X, Wang J, Grison C, Petek S, Coutrot P, Birck MR, Woodard RW, Gatti DL Drug Des Discov. 2003;18(2-3):91-9. PMID:14675946[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Xu X, Wang J, Grison C, Petek S, Coutrot P, Birck MR, Woodard RW, Gatti DL. Structure-based design of novel inhibitors of 3-deoxy-D-manno-octulosonate 8-phosphate synthase. Drug Des Discov. 2003;18(2-3):91-9. PMID:14675946

1pe1, resolution 1.74Å

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OCA