1hk7: Difference between revisions

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<StructureSection load='1hk7' size='340' side='right'caption='[[1hk7]], [[Resolution|resolution]] 2.50&Aring;' scene=''>
<StructureSection load='1hk7' size='340' side='right'caption='[[1hk7]], [[Resolution|resolution]] 2.50&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1hk7]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Atcc_18824 Atcc 18824]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1HK7 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1HK7 FirstGlance]. <br>
<table><tr><td colspan='2'>[[1hk7]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Atcc_18824 Atcc 18824]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1HK7 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1HK7 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CD:CADMIUM+ION'>CD</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CD:CADMIUM+ION'>CD</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1a4h|1a4h]], [[1ah6|1ah6]], [[1ah8|1ah8]], [[1am1|1am1]], [[1amw|1amw]], [[1bgq|1bgq]], [[1us7|1us7]], [[1usu|1usu]], [[1usv|1usv]]</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1a4h|1a4h]], [[1ah6|1ah6]], [[1ah8|1ah8]], [[1am1|1am1]], [[1amw|1amw]], [[1bgq|1bgq]], [[1us7|1us7]], [[1usu|1usu]], [[1usv|1usv]]</div></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=1hk7 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1hk7 OCA], [http://pdbe.org/1hk7 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1hk7 RCSB], [http://www.ebi.ac.uk/pdbsum/1hk7 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=1hk7 ProSAT]</span></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=1hk7 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1hk7 OCA], [https://pdbe.org/1hk7 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1hk7 RCSB], [https://www.ebi.ac.uk/pdbsum/1hk7 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1hk7 ProSAT]</span></td></tr>
</table>
</table>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
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==See Also==
==See Also==
*[[Heat Shock Proteins|Heat Shock Proteins]]
*[[Heat Shock Protein structures|Heat Shock Protein structures]]
== References ==
== References ==
<references/>
<references/>

Revision as of 13:26, 17 February 2021

Middle Domain of HSP90Middle Domain of HSP90

Structural highlights

1hk7 is a 2 chain structure with sequence from Atcc 18824. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

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

Activation of client proteins by the Hsp90 molecular chaperone is dependent on binding and hydrolysis of ATP, which drives a molecular clamp via transient dimerization of the N-terminal domains. The crystal structure of the middle segment of yeast Hsp90 reveals considerable evolutionary divergence from the equivalent regions of other GHKL protein family members such as MutL and GyrB, including an additional domain of new fold. Using the known structure of the N-terminal nucleotide binding domain, a model for the Hsp90 dimer has been constructed. From this structure, residues implicated in the ATPase-coupled conformational cycle and in interactions with client proteins and the activating cochaperone Aha1 have been identified, and their roles functionally characterized in vitro and in vivo.

Structural and functional analysis of the middle segment of hsp90: implications for ATP hydrolysis and client protein and cochaperone interactions.,Meyer P, Prodromou C, Hu B, Vaughan C, Roe SM, Panaretou B, Piper PW, Pearl LH Mol Cell. 2003 Mar;11(3):647-58. PMID:12667448[1]

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

See Also

References

  1. Meyer P, Prodromou C, Hu B, Vaughan C, Roe SM, Panaretou B, Piper PW, Pearl LH. Structural and functional analysis of the middle segment of hsp90: implications for ATP hydrolysis and client protein and cochaperone interactions. Mol Cell. 2003 Mar;11(3):647-58. PMID:12667448

1hk7, resolution 2.50Å

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