2qla: Difference between revisions

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[[Image:2qla.jpg|left|200px]]


{{Structure
==Crystal Structure of a 16-Helix Bundle Architecture Produced by the Zinc-Mediated Self Assembly of Four Cytochrome cb562 Molecules==
|PDB= 2qla |SIZE=350|CAPTION= <scene name='initialview01'>2qla</scene>, resolution 2.900&Aring;
<StructureSection load='2qla' size='340' side='right'caption='[[2qla]], [[Resolution|resolution]] 2.90&Aring;' scene=''>
|SITE= <scene name='pdbsite=AC1:Zn+Binding+Site+For+Residue+A+500'>AC1</scene>, <scene name='pdbsite=AC2:Zn+Binding+Site+For+Residue+C+501'>AC2</scene>, <scene name='pdbsite=AC3:Zn+Binding+Site+For+Residue+B+502'>AC3</scene>, <scene name='pdbsite=AC4:Zn+Binding+Site+For+Residue+D+503'>AC4</scene>, <scene name='pdbsite=AC5:Hem+Binding+Site+For+Residue+A+150'>AC5</scene>, <scene name='pdbsite=AC6:Hem+Binding+Site+For+Residue+B+151'>AC6</scene>, <scene name='pdbsite=AC7:Hem+Binding+Site+For+Residue+C+152'>AC7</scene> and <scene name='pdbsite=AC8:Hem+Binding+Site+For+Residue+D+153'>AC8</scene>
== Structural highlights ==
|LIGAND= <scene name='pdbligand=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene>
<table><tr><td colspan='2'>[[2qla]] is a 4 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=2QLA OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2QLA FirstGlance]. <br>
|ACTIVITY=  
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.9&#8491;</td></tr>
|GENE= cybC ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=562 Escherichia coli])
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
|DOMAIN=
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2qla FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2qla OCA], [https://pdbe.org/2qla PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2qla RCSB], [https://www.ebi.ac.uk/pdbsum/2qla PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2qla ProSAT]</span></td></tr>
|RELATEDENTRY=[[256b|256B]], [[2bc5|2BC5]]
</table>
|RESOURCES=<span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2qla FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2qla OCA], [http://www.ebi.ac.uk/pdbsum/2qla PDBsum], [http://www.rcsb.org/pdb/explore.do?structureId=2qla RCSB]</span>
== Function ==
}}
[https://www.uniprot.org/uniprot/C562_ECOLX C562_ECOLX] Electron-transport protein of unknown function.
== 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/ql/2qla_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=2qla ConSurf].
<div style="clear:both"></div>


'''Crystal Structure of a 16-Helix Bundle Architecture Produced by the Zinc-Mediated Self Assembly of Four Cytochrome cb562 Molecules'''
==See Also==
 
*[[Cytochrome b5 3D structures|Cytochrome b5 3D structures]]
 
__TOC__
==About this Structure==
</StructureSection>
2QLA is a [[Single protein]] structure of 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=2QLA OCA].
 
==Reference==
Controlling protein-protein interactions through metal coordination: assembly of a 16-helix bundle protein., Salgado EN, Faraone-Mennella J, Tezcan FA, J Am Chem Soc. 2007 Nov 7;129(44):13374-5. Epub 2007 Oct 12. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/17929927 17929927]
[[Category: Escherichia coli]]
[[Category: Escherichia coli]]
[[Category: Single protein]]
[[Category: Large Structures]]
[[Category: Faraone-Mennella, J.]]
[[Category: Faraone-Mennella J]]
[[Category: Salgado, E N.]]
[[Category: Salgado EN]]
[[Category: Tezcan, F A.]]
[[Category: Tezcan FA]]
[[Category: 16-helix bundle]]
[[Category: electron transport]]
[[Category: heme]]
[[Category: interfacial zn-coordination]]
[[Category: iron]]
[[Category: metal-binding]]
[[Category: periplasm]]
[[Category: transport]]
 
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Mon Mar 31 04:50:34 2008''

Latest revision as of 14:35, 30 August 2023

Crystal Structure of a 16-Helix Bundle Architecture Produced by the Zinc-Mediated Self Assembly of Four Cytochrome cb562 MoleculesCrystal Structure of a 16-Helix Bundle Architecture Produced by the Zinc-Mediated Self Assembly of Four Cytochrome cb562 Molecules

Structural highlights

2qla is a 4 chain structure with sequence from Escherichia coli. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.9Å
Ligands:,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

C562_ECOLX Electron-transport protein of unknown function.

Evolutionary Conservation

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

See Also

2qla, resolution 2.90Å

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OCA
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