2ejk: Difference between revisions

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==Mutant L38M structure of PH0725 from Pyrococcus horikoshii OT3==
==Mutant L38M structure of PH0725 from Pyrococcus horikoshii OT3==
<StructureSection load='2ejk' size='340' side='right' caption='[[2ejk]], [[Resolution|resolution]] 2.40&Aring;' scene=''>
<StructureSection load='2ejk' size='340' side='right'caption='[[2ejk]], [[Resolution|resolution]] 2.40&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[2ejk]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Pyrococcus_horikoshii Pyrococcus horikoshii]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2EJK OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2EJK FirstGlance]. <br>
<table><tr><td colspan='2'>[[2ejk]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Pyrococcus_horikoshii Pyrococcus horikoshii]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2EJK OCA]. For a <b>guided tour on the structure components</b> use [http://proteopedia.org/fgij/fg.htm?mol=2EJK FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=SAH:S-ADENOSYL-L-HOMOCYSTEINE'>SAH</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=SAH:S-ADENOSYL-L-HOMOCYSTEINE'>SAH</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[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] </span></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[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] </span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2ejk FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2ejk OCA], [http://pdbe.org/2ejk PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=2ejk RCSB], [http://www.ebi.ac.uk/pdbsum/2ejk PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=2ejk ProSAT], [http://www.topsan.org/Proteins/RSGI/2ejk TOPSAN]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://proteopedia.org/fgij/fg.htm?mol=2ejk FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2ejk OCA], [http://pdbe.org/2ejk PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=2ejk RCSB], [http://www.ebi.ac.uk/pdbsum/2ejk PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=2ejk ProSAT], [http://www.topsan.org/Proteins/RSGI/2ejk TOPSAN]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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</StructureSection>
</StructureSection>
[[Category: Diphthine synthase]]
[[Category: Diphthine synthase]]
[[Category: Large Structures]]
[[Category: Pyrococcus horikoshii]]
[[Category: Pyrococcus horikoshii]]
[[Category: Structural genomic]]
[[Category: Structural genomic]]

Revision as of 10:31, 29 April 2020

Mutant L38M structure of PH0725 from Pyrococcus horikoshii OT3Mutant L38M structure of PH0725 from Pyrococcus horikoshii OT3

Structural highlights

2ejk is a 2 chain structure with sequence from Pyrococcus horikoshii. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:,
Activity:Diphthine synthase, with EC number 2.1.1.98
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

2ejk, resolution 2.40Å

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