2e16: Difference between revisions

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[[Image:2e16.gif|left|200px]]<br /><applet load="2e16" size="350" color="white" frame="true" align="right" spinBox="true"
caption="2e16, resolution 2.00&Aring;" />
'''Crystal structure of Glu140 to Arg mutant of Diphthine synthase'''<br />


==About this Structure==
==Crystal structure of Glu140 to Arg mutant of Diphthine synthase==
2E16 is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Pyrococcus_horikoshii Pyrococcus horikoshii] with <scene name='pdbligand=SO4:'>SO4</scene>, <scene name='pdbligand=SAH:'>SAH</scene>, <scene name='pdbligand=MES:'>MES</scene> and <scene name='pdbligand=GOL:'>GOL</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. Active as [http://en.wikipedia.org/wiki/Diphthine_synthase Diphthine synthase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.1.1.98 2.1.1.98] Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2E16 OCA].
<StructureSection load='2e16' size='340' side='right'caption='[[2e16]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
[[Category: Diphthine synthase]]
== Structural highlights ==
[[Category: Pyrococcus horikoshii]]
<table><tr><td colspan='2'>[[2e16]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Pyrococcus_horikoshii_OT3 Pyrococcus horikoshii OT3]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2E16 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2E16 FirstGlance]. <br>
[[Category: Single protein]]
</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&#8491;</td></tr>
[[Category: Kunishima, N.]]
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=MES:2-(N-MORPHOLINO)-ETHANESULFONIC+ACID'>MES</scene>, <scene name='pdbligand=SAH:S-ADENOSYL-L-HOMOCYSTEINE'>SAH</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
[[Category: Matsuura, Y.]]
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2e16 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2e16 OCA], [https://pdbe.org/2e16 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2e16 RCSB], [https://www.ebi.ac.uk/pdbsum/2e16 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2e16 ProSAT], [https://www.topsan.org/Proteins/RSGI/2e16 TOPSAN]</span></td></tr>
[[Category: Mizutani, H.]]
</table>
[[Category: RSGI, RIKEN Structural Genomics/Proteomics Initiative.]]
== Function ==
[[Category: GOL]]
[https://www.uniprot.org/uniprot/DPHB_PYRHO DPHB_PYRHO] S-adenosyl-L-methionine-dependent methyltransferase that catalyzes the trimethylation of the amino group of the modified target histidine residue in translation elongation factor 2 (EF-2), to form an intermediate called diphthine. The three successive methylation reactions represent the second step of diphthamide biosynthesis.<ref>PMID:20873788</ref>
[[Category: MES]]
== Evolutionary Conservation ==
[[Category: SAH]]
[[Image:Consurf_key_small.gif|200px|right]]
[[Category: SO4]]
Check<jmol>
[[Category: national project on protein structural and functional analyses]]
  <jmolCheckbox>
[[Category: nppsfa]]
    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/e1/2e16_consurf.spt"</scriptWhenChecked>
[[Category: riken structural genomics/proteomics initiative]]
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
[[Category: rsgi]]
    <text>to colour the structure by Evolutionary Conservation</text>
[[Category: structural genomics]]
  </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=2e16 ConSurf].
<div style="clear:both"></div>


''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 17:04:44 2008''
==See Also==
*[[Diphthine synthase|Diphthine synthase]]
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Large Structures]]
[[Category: Pyrococcus horikoshii OT3]]
[[Category: Kunishima N]]
[[Category: Matsuura Y]]
[[Category: Mizutani H]]

Latest revision as of 11:33, 25 October 2023

Crystal structure of Glu140 to Arg mutant of Diphthine synthaseCrystal structure of Glu140 to Arg mutant of Diphthine synthase

Structural highlights

2e16 is a 2 chain structure with sequence from Pyrococcus horikoshii OT3. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2Å
Ligands:, , ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT, TOPSAN

Function

DPHB_PYRHO S-adenosyl-L-methionine-dependent methyltransferase that catalyzes the trimethylation of the amino group of the modified target histidine residue in translation elongation factor 2 (EF-2), to form an intermediate called diphthine. The three successive methylation reactions represent the second step of diphthamide biosynthesis.[1]

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

See Also

References

  1. Zhu X, Kim J, Su X, Lin H. Reconstitution of diphthine synthase activity in vitro. Biochemistry. 2010 Nov 9;49(44):9649-57. doi: 10.1021/bi100812h. PMID:20873788 doi:http://dx.doi.org/10.1021/bi100812h

2e16, resolution 2.00Å

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