1g2i: Difference between revisions

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[[Image:1g2i.png|left|200px]]
==CRYSTAL STRUCTURE OF A NOVEL INTRACELLULAR PROTEASE FROM PYROCOCCUS HORIKOSHII AT 2 A RESOLUTION==
<StructureSection load='1g2i' size='340' side='right' caption='[[1g2i]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[1g2i]] is a 3 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=1G2I OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1G2I FirstGlance]. <br>
</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene><br>
<tr><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene></td></tr>
<tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">PH1704 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=53953 Pyrococcus horikoshii])</td></tr>
<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1g2i FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1g2i OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1g2i RCSB], [http://www.ebi.ac.uk/pdbsum/1g2i PDBsum], [http://www.topsan.org/Proteins/BSGC/1g2i TOPSAN]</span></td></tr>
<table>
== 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/g2/1g2i_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/chain_selection.php?pdb_ID=2ata ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
The intracellular protease from Pyrococcus horikoshii (PH1704) and PfpI from Pyrococcus furiosus are members of a class of intracellular proteases that have no sequence homology to any other known protease family. We report the crystal structure of PH1704 at 2.0-A resolution. The protease is tentatively identified as a cysteine protease based on the presence of cysteine (residue 100) in a nucleophile elbow motif. In the crystal, PH1704 forms a hexameric ring structure, and the active sites are formed at the interfaces between three pairs of monomers.


{{STRUCTURE_1g2i|  PDB=1g2i  |  SCENE=  }}
Crystal structure of an intracellular protease from Pyrococcus horikoshii at 2-A resolution.,Du X, Choi IG, Kim R, Wang W, Jancarik J, Yokota H, Kim SH Proc Natl Acad Sci U S A. 2000 Dec 19;97(26):14079-84. PMID:11114201<ref>PMID:11114201</ref>


===CRYSTAL STRUCTURE OF A NOVEL INTRACELLULAR PROTEASE FROM PYROCOCCUS HORIKOSHII AT 2 A RESOLUTION===
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
</div>
{{ABSTRACT_PUBMED_11114201}}
== References ==
 
<references/>
==About this Structure==
__TOC__
[[1g2i]] is a 3 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=1G2I OCA].
</StructureSection>
 
==Reference==
<ref group="xtra">PMID:011114201</ref><ref group="xtra">PMID:017257049</ref><references group="xtra"/>
[[Category: Pyrococcus horikoshii]]
[[Category: Pyrococcus horikoshii]]
[[Category: BSGC, Berkeley Structural Genomics Center.]]
[[Category: BSGC, Berkeley Structural Genomics Center.]]

Revision as of 17:35, 28 September 2014

CRYSTAL STRUCTURE OF A NOVEL INTRACELLULAR PROTEASE FROM PYROCOCCUS HORIKOSHII AT 2 A RESOLUTIONCRYSTAL STRUCTURE OF A NOVEL INTRACELLULAR PROTEASE FROM PYROCOCCUS HORIKOSHII AT 2 A RESOLUTION

Structural highlights

1g2i is a 3 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:
NonStd Res:
Gene:PH1704 (Pyrococcus horikoshii)
Resources:FirstGlance, OCA, RCSB, PDBsum, TOPSAN

Evolutionary Conservation

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

Publication Abstract from PubMed

The intracellular protease from Pyrococcus horikoshii (PH1704) and PfpI from Pyrococcus furiosus are members of a class of intracellular proteases that have no sequence homology to any other known protease family. We report the crystal structure of PH1704 at 2.0-A resolution. The protease is tentatively identified as a cysteine protease based on the presence of cysteine (residue 100) in a nucleophile elbow motif. In the crystal, PH1704 forms a hexameric ring structure, and the active sites are formed at the interfaces between three pairs of monomers.

Crystal structure of an intracellular protease from Pyrococcus horikoshii at 2-A resolution.,Du X, Choi IG, Kim R, Wang W, Jancarik J, Yokota H, Kim SH Proc Natl Acad Sci U S A. 2000 Dec 19;97(26):14079-84. PMID:11114201[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

References

  1. Du X, Choi IG, Kim R, Wang W, Jancarik J, Yokota H, Kim SH. Crystal structure of an intracellular protease from Pyrococcus horikoshii at 2-A resolution. Proc Natl Acad Sci U S A. 2000 Dec 19;97(26):14079-84. PMID:11114201 doi:10.1073/pnas.260503597

1g2i, resolution 2.00Å

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