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.
3i4t
From Proteopedia
(Difference between revisions)
| (2 intermediate revisions not shown.) | |||
| Line 1: | Line 1: | ||
==Crystal structure of putative diphthine synthase from Entamoeba histolytica== | ==Crystal structure of putative diphthine synthase from Entamoeba histolytica== | ||
| - | <StructureSection load='3i4t' size='340' side='right' caption='[[3i4t]], [[Resolution|resolution]] 2.49Å' scene=''> | + | <StructureSection load='3i4t' size='340' side='right'caption='[[3i4t]], [[Resolution|resolution]] 2.49Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[3i4t]] is a 1 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[3i4t]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Entamoeba_histolytica Entamoeba histolytica]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3I4T OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3I4T FirstGlance]. <br> |
| - | </td></tr><tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.49Å</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=3i4t FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3i4t OCA], [https://pdbe.org/3i4t PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3i4t RCSB], [https://www.ebi.ac.uk/pdbsum/3i4t PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3i4t ProSAT]</span></td></tr> | ||
</table> | </table> | ||
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/C4LWZ7_ENTH1 C4LWZ7_ENTH1] S-adenosyl-L-methionine-dependent methyltransferase that catalyzes four methylations of the modified target histidine residue in translation elongation factor 2 (EF-2), to form an intermediate called diphthine methyl ester. The four successive methylation reactions represent the second step of diphthamide biosynthesis.[ARBA:ARBA00004006] | ||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
Check<jmol> | Check<jmol> | ||
<jmolCheckbox> | <jmolCheckbox> | ||
| - | <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/i4/3i4t_consurf.spt"</scriptWhenChecked> | + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/i4/3i4t_consurf.spt"</scriptWhenChecked> |
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
<text>to colour the structure by Evolutionary Conservation</text> | <text>to colour the structure by Evolutionary Conservation</text> | ||
| Line 16: | Line 19: | ||
</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=3i4t 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=3i4t ConSurf]. | ||
<div style="clear:both"></div> | <div style="clear:both"></div> | ||
| + | |||
| + | ==See Also== | ||
| + | *[[Diphthine synthase|Diphthine synthase]] | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
| - | [[Category: Enthi]] | ||
| - | [[Category: Structural genomic]] | ||
| - | [[Category: Anaerobic parasitic protozoan]] | ||
| - | [[Category: Decode]] | ||
[[Category: Entamoeba histolytica]] | [[Category: Entamoeba histolytica]] | ||
| - | [[Category: | + | [[Category: Large Structures]] |
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
Current revision
Crystal structure of putative diphthine synthase from Entamoeba histolytica
| |||||||||||

