4cpv: Difference between revisions

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<StructureSection load='4cpv' size='340' side='right' caption='[[4cpv]], [[Resolution|resolution]] 1.50&Aring;' scene=''>
<StructureSection load='4cpv' size='340' side='right' caption='[[4cpv]], [[Resolution|resolution]] 1.50&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[4cpv]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Cyprinus_carpio Cyprinus carpio]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4CPV OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4CPV FirstGlance]. <br>
<table><tr><td colspan='2'>[[4cpv]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Cypca Cypca]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4CPV OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4CPV FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene></td></tr>
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=ACE:ACETYL+GROUP'>ACE</scene></td></tr>
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=ACE:ACETYL+GROUP'>ACE</scene></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=4cpv FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4cpv OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4cpv RCSB], [http://www.ebi.ac.uk/pdbsum/4cpv 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=4cpv FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4cpv OCA], [http://pdbe.org/4cpv PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4cpv RCSB], [http://www.ebi.ac.uk/pdbsum/4cpv PDBsum]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
   </jmolCheckbox>
   </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/chain_selection.php?pdb_ID=2ata ConSurf].
</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=4cpv ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
</div>
<div class="pdbe-citations 4cpv" style="background-color:#fffaf0;"></div>


==See Also==
==See Also==
*[[EF hand|EF hand]]
*[[EF hand|EF hand]]
*[[Parvalbumin|Parvalbumin]]
*[[Parvalbumin|Parvalbumin]]
*[[Parvalbumin carp|Parvalbumin carp]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Cyprinus carpio]]
[[Category: Cypca]]
[[Category: Edwards, B F.P]]
[[Category: Edwards, B F.P]]
[[Category: Kumar, V D]]
[[Category: Kumar, V D]]
[[Category: Lee, L]]
[[Category: Lee, L]]
[[Category: Calcium binding]]
[[Category: Calcium binding]]

Revision as of 08:54, 7 February 2016

REFINED CRYSTAL STRUCTURE OF CALCIUM-LIGANDED CARP PARVALBUMIN 4.25 AT 1.5-ANGSTROMS RESOLUTIONREFINED CRYSTAL STRUCTURE OF CALCIUM-LIGANDED CARP PARVALBUMIN 4.25 AT 1.5-ANGSTROMS RESOLUTION

Structural highlights

4cpv is a 1 chain structure with sequence from Cypca. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:
NonStd Res:
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum

Function

[PRVB_CYPCA] In muscle, parvalbumin is thought to be involved in relaxation after contraction. It binds two calcium ions.

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

The crystal structure of carp parvalbumin (pI = 4.25) has been refined by restrained least-squares analysis employing X-ray diffractometer data to 1.5-A resolution. The final residual for 12,653 reflections between 10 and 1.5 A with I(hkl) greater than 2 sigma(I) is 0.215. A total of 74 solvent molecules were included in the least-squares analysis. The root mean square deviation from ideality of bond lengths is 0.024 A. The model has a root mean square difference of 0.59 A from the positions of the main-chain atoms in a previously reported structure [Moews, P. C., & Kretsinger, R. H. (1975) J. Mol. Biol. 91, 201-228], which was refined by difference Fourier syntheses using data collected by film to 1.9 A. Although the overall features of the two models are very similar, there are significant differences in the amino-terminal region, which was extensively refit, and in the number of oxygen atoms liganding calcium in the CD and EF sites, which increased from six to seven in the CD site and decreased from eight to seven in the EF site.

Refined crystal structure of calcium-liganded carp parvalbumin 4.25 at 1.5-A resolution.,Kumar VD, Lee L, Edwards BF Biochemistry. 1990 Feb 13;29(6):1404-12. PMID:2334704[1]

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

See Also

References

  1. Kumar VD, Lee L, Edwards BF. Refined crystal structure of calcium-liganded carp parvalbumin 4.25 at 1.5-A resolution. Biochemistry. 1990 Feb 13;29(6):1404-12. PMID:2334704

4cpv, resolution 1.50Å

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