This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.


Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.


2w8c

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (15:48, 13 December 2023) (edit) (undo)
 
(10 intermediate revisions not shown.)
Line 1: Line 1:
-
{{Seed}}
 
-
[[Image:2w8c.jpg|left|200px]]
 
-
<!--
+
==Plastocyanin variant with N-terminal Methionine - closed structure==
-
The line below this paragraph, containing "STRUCTURE_2w8c", creates the "Structure Box" on the page.
+
<StructureSection load='2w8c' size='340' side='right'caption='[[2w8c]], [[Resolution|resolution]] 1.80&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'>[[2w8c]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Phormidium_laminosum Phormidium laminosum]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2W8C OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2W8C 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]] 1.8&#8491;</td></tr>
-
-->
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CU:COPPER+(II)+ION'>CU</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
-
{{STRUCTURE_2w8c| PDB=2w8c | SCENE= }}
+
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2w8c FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2w8c OCA], [https://pdbe.org/2w8c PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2w8c RCSB], [https://www.ebi.ac.uk/pdbsum/2w8c PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2w8c ProSAT]</span></td></tr>
 +
</table>
 +
== Function ==
 +
[https://www.uniprot.org/uniprot/PLAS_PHOLA PLAS_PHOLA] Participates in electron transfer between P700 and the cytochrome b6-f complex in photosystem I.
 +
== 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/w8/2w8c_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=2w8c ConSurf].
 +
<div style="clear:both"></div>
 +
<div style="background-color:#fffaf0;">
 +
== Publication Abstract from PubMed ==
 +
The beta-sandwich cupredoxin Plastocyanin (Pc) was found to self-assemble in the presence of Zn(2+), a known mediator of protein-protein interfaces. Diffraction-quality crystals of Pc grew from solutions containing zinc acetate as the sole precipitant. Di- and trinuclear zinc sites contribute to the crystal contacts in this structure. A different crystal form, also involving numerous zinc bridging ions, was obtained in the presence of poly(ethylene glycol) 8 000. Comparison of the two crystal forms reveals the effect of macromolecular crowding on self-assembly. Solution-state structural characterisation of the Zn(2+)-mediated Pc oligomers was performed by using a combination of chemical shift perturbation mapping and small-angle X-ray scattering. The data indicate the formation of dimers in solution. The implications for metal-mediated assembly and crystallisation are discussed.
-
===PLASTOCYANIN VARIANT WITH N-TERMINAL METHIONINE - CLOSED STRUCTURE===
+
Metal-Mediated Self-Assembly of a beta-Sandwich Protein.,Crowley PB, Matias PM, Khan AR, Roessle M, Svergun DI Chemistry. 2009 Oct 15. PMID:19834935<ref>PMID:19834935</ref>
 +
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 +
</div>
 +
<div class="pdbe-citations 2w8c" style="background-color:#fffaf0;"></div>
-
<!--
+
==See Also==
-
The line below this paragraph, {{ABSTRACT_PUBMED_19834935}}, adds the Publication Abstract to the page
+
*[[Plastocyanin 3D structures|Plastocyanin 3D structures]]
-
(as it appears on PubMed at http://www.pubmed.gov), where 19834935 is the PubMed ID number.
+
== References ==
-
-->
+
<references/>
-
{{ABSTRACT_PUBMED_19834935}}
+
__TOC__
-
 
+
</StructureSection>
-
==About this Structure==
+
[[Category: Large Structures]]
-
2W8C is a 2 chains structure of sequences from [http://en.wikipedia.org/wiki/Phormidium_laminosum Phormidium laminosum]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2W8C OCA].
+
-
 
+
-
==Reference==
+
-
<ref group="xtra">PMID:19834935</ref><references group="xtra"/>
+
[[Category: Phormidium laminosum]]
[[Category: Phormidium laminosum]]
-
[[Category: Crowley, P B.]]
+
[[Category: Crowley PB]]
-
[[Category: Khan, A R.]]
+
[[Category: Khan AR]]
-
[[Category: Matias, P M.]]
+
[[Category: Matias PM]]
-
[[Category: Copper]]
+
-
[[Category: Cupredoxin]]
+
-
[[Category: Electron transport]]
+
-
[[Category: Metal-binding]]
+
-
[[Category: Protein interaction]]
+
-
[[Category: Self-assembly]]
+
-
[[Category: Transport]]
+
-
 
+
-
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Wed Oct 28 13:23:23 2009''
+

Current revision

Plastocyanin variant with N-terminal Methionine - closed structure

PDB ID 2w8c

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools