3ejb: Difference between revisions

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==Crystal Structure of P450BioI in complex with tetradecanoic acid ligated Acyl Carrier Protein==
The line below this paragraph, containing "STRUCTURE_3ejb", creates the "Structure Box" on the page.
<StructureSection load='3ejb' size='340' side='right'caption='[[3ejb]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
You may change the PDB parameter (which sets the PDB file loaded into the applet)  
== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>[[3ejb]] is a 8 chain structure with sequence from [https://en.wikipedia.org/wiki/Bacillus_subtilis Bacillus subtilis] and [https://en.wikipedia.org/wiki/Escherichia_coli_K-12 Escherichia coli K-12]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3EJB OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3EJB FirstGlance]. <br>
or leave the SCENE parameter empty for the default display.
</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&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</scene>, <scene name='pdbligand=HTG:HEPTYL+1-THIOHEXOPYRANOSIDE'>HTG</scene>, <scene name='pdbligand=ZMP:S-[2-({N-[(2S)-2-HYDROXY-3,3-DIMETHYL-4-(PHOSPHONOOXY)BUTANOYL]-BETA-ALANYL}AMINO)ETHYL]+TETRADECANETHIOATE'>ZMP</scene></td></tr>
{{STRUCTURE_3ejb|  PDB=3ejb  |  SCENE=  }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3ejb FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3ejb OCA], [https://pdbe.org/3ejb PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3ejb RCSB], [https://www.ebi.ac.uk/pdbsum/3ejb PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3ejb ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/ACP_ECOLI ACP_ECOLI] Carrier of the growing fatty acid chain in fatty acid biosynthesis.[HAMAP-Rule:MF_01217]
== 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/ej/3ejb_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.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=3ejb ConSurf].
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== Publication Abstract from PubMed ==
Cytochrome P450(BioI) (CYP107H1) from the biotin operon of Bacillus subtilis forms a seven-carbon diacid through a multistep oxidative cleavage of a fatty acid linked to acyl carrier protein (ACP). Crystal structures of P450(BioI) in complex with three different length fatty acyl-ACP (Escherichia coli) ligands show that P450(BioI) binds the fatty acid such as to force the carbon chain into a U-shape above the active site heme. This positions the C7 and C8 carbons for oxidation, with a large additional cavity extending beyond the heme to accommodate the methyl termini of fatty acids beyond the site of cleavage. The structures explain the experimentally observed lack of stereo- and regiospecificity in the hydroxylation and cleavage of free fatty acids. The P450(BioI)-ACP complexes represent the only structurally characterized P450-carrier protein complexes to date, which has allowed the generation of a model of the interaction of the vancomycin biosynthetic P450 OxyB with its proposed carrier protein bound substrate.


===Crystal Structure of P450BioI in complex with tetradecanoic acid ligated Acyl Carrier Protein===
Structural insights from a P450 Carrier Protein complex reveal how specificity is achieved in the P450(BioI) ACP complex.,Cryle MJ, Schlichting I Proc Natl Acad Sci U S A. 2008 Oct 14;105(41):15696-701. Epub 2008 Oct 6. PMID:18838690<ref>PMID:18838690</ref>


From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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<div class="pdbe-citations 3ejb" style="background-color:#fffaf0;"></div>


==About this Structure==
==See Also==
3EJB is a [[Protein complex]] structure of sequences from [http://en.wikipedia.org/wiki/Bacillus_subtilis Bacillus subtilis] and [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3EJB OCA].
*[[Acyl carrier protein 3D structures|Acyl carrier protein 3D structures]]
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Bacillus subtilis]]
[[Category: Bacillus subtilis]]
[[Category: Escherichia coli]]
[[Category: Escherichia coli K-12]]
[[Category: Protein complex]]
[[Category: Large Structures]]
[[Category: Cryle, M J.]]
[[Category: Cryle MJ]]
[[Category: Schlichting, I.]]
[[Category: Schlichting I]]
[[Category: 4-helix bundle]]
[[Category: Biotin biosynthesis]]
[[Category: Carrier protein]]
[[Category: Cytochrome p450 fold]]
[[Category: Cytoplasm]]
[[Category: Fatty acid biosynthesis]]
[[Category: Heme]]
[[Category: Iron]]
[[Category: Lipid synthesis]]
[[Category: Metal-binding]]
[[Category: Monooxygenase]]
[[Category: Oxidoreductase]]
[[Category: Oxidoreductase/lipid transport complex]]
[[Category: Phosphopantetheine]]
[[Category: Protein-protein complex]]
 
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