1su4: Difference between revisions

From Proteopedia
Jump to navigationJump to search
OCA (talk | contribs)
New page: left|200px<br /> <applet load="1su4" size="450" color="white" frame="true" align="right" spinBox="true" caption="1su4, resolution 2.40Å" /> '''Crystal structure o...
 
OCA (talk | contribs)
No edit summary
 
(21 intermediate revisions by the same user not shown)
Line 1: Line 1:
[[Image:1su4.gif|left|200px]]<br />
<applet load="1su4" size="450" color="white" frame="true" align="right" spinBox="true"
caption="1su4, resolution 2.40&Aring;" />
'''Crystal structure of calcium ATPase with two bound calcium ions'''<br />


==About this Structure==
==Crystal structure of calcium ATPase with two bound calcium ions==
1SU4 is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Oryctolagus_cuniculus Oryctolagus cuniculus] with CA and NA as [http://en.wikipedia.org/wiki/ligands ligands]. This structure superseeds the now removed PDB entry 1EUL. The following page contains interesting information on the relation of 1SU4 with [[http://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/pdb51_1.html The Calcium Pump]]. Active as [http://en.wikipedia.org/wiki/Calcium-transporting_ATPase Calcium-transporting ATPase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.6.3.8 3.6.3.8] Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1SU4 OCA].  
<StructureSection load='1su4' size='340' side='right'caption='[[1su4]], [[Resolution|resolution]] 2.40&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[1su4]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Oryctolagus_cuniculus Oryctolagus cuniculus]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=1eul 1eul]. The March 2004 RCSB PDB [https://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''The Calcium Pump''  by David S. Goodsell is [https://dx.doi.org/10.2210/rcsb_pdb/mom_2004_3 10.2210/rcsb_pdb/mom_2004_3]. The October 2009 RCSB PDB [https://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''Sodium-Potassium Pump''  by David Goodsell is [https://dx.doi.org/10.2210/rcsb_pdb/mom_2009_10 10.2210/rcsb_pdb/mom_2009_10]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1SU4 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1SU4 FirstGlance]. <br>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.4&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</scene></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=1su4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1su4 OCA], [https://pdbe.org/1su4 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1su4 RCSB], [https://www.ebi.ac.uk/pdbsum/1su4 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1su4 ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/AT2A1_RABIT AT2A1_RABIT] This magnesium-dependent enzyme catalyzes the hydrolysis of ATP coupled with the translocation of calcium from the cytosol to the sarcoplasmic reticulum lumen. Contributes to calcium sequestration involved in muscular excitation/contraction (By similarity).
== 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/su/1su4_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=1su4 ConSurf].
<div style="clear:both"></div>


==Reference==
==See Also==
Structural biology. Pumping ions., MacLennan DH, Green NM, Nature. 2000 Jun 8;405(6787):633-4. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=10864310 10864310]
*[[ATPase 3D structures|ATPase 3D structures]]
[[Category: Calcium-transporting ATPase]]
__TOC__
</StructureSection>
[[Category: Large Structures]]
[[Category: Oryctolagus cuniculus]]
[[Category: Oryctolagus cuniculus]]
[[Category: Single protein]]
[[Category: RCSB PDB Molecule of the Month]]
[[Category: Sodium-Potassium Pump]]
[[Category: The Calcium Pump]]
[[Category: The Calcium Pump]]
[[Category: Nakasako, M.]]
[[Category: Nakasako M]]
[[Category: Nomura, H.]]
[[Category: Nomura H]]
[[Category: Ogawa, H.]]
[[Category: Ogawa H]]
[[Category: Toyoshima, C.]]
[[Category: Toyoshima C]]
[[Category: CA]]
[[Category: NA]]
[[Category: active transport]]
[[Category: calcium]]
[[Category: ion pump]]
[[Category: membrane protein]]
[[Category: p-type atpase]]
 
''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Sun Nov 18 09:06:07 2007''

Latest revision as of 08:35, 1 May 2024

Crystal structure of calcium ATPase with two bound calcium ions

1su4, resolution 2.40Å

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA