1i0e: Difference between revisions

No edit summary
No edit summary
 
(12 intermediate revisions by the same user not shown)
Line 1: Line 1:
[[Image:1i0e.jpg|left|200px]]


<!--
==CRYSTAL STRUCTURE OF CREATINE KINASE FROM HUMAN MUSCLE==
The line below this paragraph, containing "STRUCTURE_1i0e", creates the "Structure Box" on the page.
<StructureSection load='1i0e' size='340' side='right'caption='[[1i0e]], [[Resolution|resolution]] 3.50&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'>[[1i0e]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1I0E OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1I0E 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]] 3.5&#8491;</td></tr>
-->
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1i0e FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1i0e OCA], [https://pdbe.org/1i0e PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1i0e RCSB], [https://www.ebi.ac.uk/pdbsum/1i0e PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1i0e ProSAT]</span></td></tr>
{{STRUCTURE_1i0e| PDB=1i0e |  SCENE= }}
</table>
== Function ==
[https://www.uniprot.org/uniprot/KCRM_HUMAN KCRM_HUMAN] Reversibly catalyzes the transfer of phosphate between ATP and various phosphogens (e.g. creatine phosphate). Creatine kinase isoenzymes play a central role in energy transduction in tissues with large, fluctuating energy demands, such as skeletal muscle, heart, brain and spermatozoa.
== 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/i0/1i0e_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=1i0e ConSurf].
<div style="clear:both"></div>


'''CRYSTAL STRUCTURE OF CREATINE KINASE FROM HUMAN MUSCLE'''
==See Also==
 
*[[Creatine kinase 3D structures|Creatine kinase 3D structures]]
 
__TOC__
==Overview==
</StructureSection>
The crystal structure of human muscle creatine kinase has been determined by the molecular-replacement method and refined at 3.5A resolution. The structures of both the monomer and the dimer closely resemble those of the other known structures in the creatine kinase family. Two types of dimers, one with a non-crystallographic twofold symmetry axis and the other with a crystallographic twofold symmetry axis, were found to exist simultaneously in the crystal. These dimers form an infinite "double-helix"-like structure along an unusual long crystallographic 3(1) axis.
 
==About this Structure==
1I0E is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1I0E OCA].
 
==Reference==
Structure of human muscle creatine kinase., Shen YQ, Tang L, Zhou HM, Lin ZJ, Acta Crystallogr D Biol Crystallogr. 2001 Aug;57(Pt 8):1196-200. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/11517911 11517911]
[[Category: Creatine kinase]]
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Single protein]]
[[Category: Large Structures]]
[[Category: Lin, Z J.]]
[[Category: Lin Z-J]]
[[Category: Shen, Y Q.]]
[[Category: Shen Y-Q]]
[[Category: Tang, L.]]
[[Category: Tang L]]
[[Category: Zhou, H M.]]
[[Category: Zhou H-M]]
[[Category: Dimer]]
[[Category: Double helix]]
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Fri May  2 19:25:43 2008''

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA