2atf: Difference between revisions
No edit summary |
No edit summary |
||
(14 intermediate revisions by the same user not shown) | |||
Line 1: | Line 1: | ||
==X-RAY STRUCTURE OF cysteine dioxygenase type I FROM MUS MUSCULUS MM.241056== | |||
<StructureSection load='2atf' size='340' side='right'caption='[[2atf]], [[Resolution|resolution]] 1.75Å' scene=''> | |||
| | == Structural highlights == | ||
<table><tr><td colspan='2'>[[2atf]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2ATF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2ATF 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]] 1.75Å</td></tr> | |||
| | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene>, <scene name='pdbligand=NI:NICKEL+(II)+ION'>NI</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=2atf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2atf OCA], [https://pdbe.org/2atf PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2atf RCSB], [https://www.ebi.ac.uk/pdbsum/2atf PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2atf ProSAT], [https://www.topsan.org/Proteins/CESG/2atf TOPSAN]</span></td></tr> | |||
</table> | |||
== Function == | |||
[https://www.uniprot.org/uniprot/CDO1_MOUSE CDO1_MOUSE] | |||
== 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/at/2atf_consurf.spt"</scriptWhenChecked> | |||
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.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=2atf ConSurf]. | |||
<div style="clear:both"></div> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Cysteine dioxygenase (CDO) catalyzes the oxidation of l-cysteine to cysteine sulfinic acid. Deficiencies in this enzyme have been linked to autoimmune diseases and neurological disorders. The x-ray crystal structure of CDO from Mus musculus was solved to a nominal resolution of 1.75 Angstroms. The sequence is 91% identical to that of a human homolog. The structure reveals that CDO adopts the typical beta-barrel fold of the cupin superfamily. The NE2 atoms of His-86, -88, and -140 provide the metal binding site. The structure further revealed a covalent linkage between the side chains of Cys-93 and Tyr-157, the cysteine of which is conserved only in eukaryotic proteins. Metal analysis showed that the recombinant enzyme contained a mixture of iron, nickel, and zinc, with increased iron content associated with increased catalytic activity. Details of the predicted active site are used to present and discuss a plausible mechanism of action for the enzyme. | |||
Structure and mechanism of mouse cysteine dioxygenase.,McCoy JG, Bailey LJ, Bitto E, Bingman CA, Aceti DJ, Fox BG, Phillips GN Jr Proc Natl Acad Sci U S A. 2006 Feb 28;103(9):3084-9. Epub 2006 Feb 21. PMID:16492780<ref>PMID:16492780</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
<div class="pdbe-citations 2atf" style="background-color:#fffaf0;"></div> | |||
== | ==See Also== | ||
*[[Dioxygenase 3D structures|Dioxygenase 3D structures]] | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
== | [[Category: Large Structures]] | ||
[[Category: | |||
[[Category: Mus musculus]] | [[Category: Mus musculus]] | ||
[[Category: Allard STM]] | |||
[[Category: Allard | [[Category: Bingman CA]] | ||
[[Category: Bingman | [[Category: Bitto E]] | ||
[[Category: Bitto | [[Category: Mccoy JG]] | ||
[[Category: | [[Category: Phillips Jr GN]] | ||
[[Category: Jr | [[Category: Wesenberg GE]] | ||
[[Category: Wesenberg | |||