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.


1yyf

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (09:01, 14 February 2024) (edit) (undo)
 
(15 intermediate revisions not shown.)
Line 1: Line 1:
-
[[Image:1yyf.gif|left|200px]]
 
-
{{Structure
+
==Correction of X-ray Intensities from an HslV-HslU co-crystal containing lattice translocation defects==
-
|PDB= 1yyf |SIZE=350|CAPTION= <scene name='initialview01'>1yyf</scene>, resolution 4.16&Aring;
+
<StructureSection load='1yyf' size='340' side='right'caption='[[1yyf]], [[Resolution|resolution]] 4.16&Aring;' scene=''>
-
|SITE=
+
== Structural highlights ==
-
|LIGAND= <scene name='pdbligand=ADP:ADENOSINE-5'-DIPHOSPHATE'>ADP</scene>
+
<table><tr><td colspan='2'>[[1yyf]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Bacillus_subtilis Bacillus subtilis] and [https://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. The August 2006 RCSB PDB [https://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''AAA+ Proteases'' by David S. Goodsell is [https://dx.doi.org/10.2210/rcsb_pdb/mom_2006_8 10.2210/rcsb_pdb/mom_2006_8]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1YYF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1YYF FirstGlance]. <br>
-
|ACTIVITY=
+
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 4.16&#8491;</td></tr>
-
|GENE= hslU, htpI ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=562 Escherichia coli]), hslV, clpQ, codW ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1423 Bacillus subtilis])
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ADP:ADENOSINE-5-DIPHOSPHATE'>ADP</scene></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=1yyf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1yyf OCA], [https://pdbe.org/1yyf PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1yyf RCSB], [https://www.ebi.ac.uk/pdbsum/1yyf PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1yyf ProSAT]</span></td></tr>
 +
</table>
 +
== Function ==
 +
[https://www.uniprot.org/uniprot/HSLU_ECOLI HSLU_ECOLI] ATPase subunit of a proteasome-like degradation complex; this subunit has chaperone activity. The binding of ATP and its subsequent hydrolysis by HslU are essential for unfolding of protein substrates subsequently hydrolyzed by HslV. HslU recognizes the N-terminal part of its protein substrates and unfolds these before they are guided to HslV for hydrolysis.<ref>PMID:8662828</ref> <ref>PMID:8650174</ref> <ref>PMID:9288941</ref> <ref>PMID:9393683</ref> <ref>PMID:10452560</ref> <ref>PMID:10419524</ref> <ref>PMID:15696175</ref>
 +
== 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/yy/1yyf_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/main_output.php?pdb_ID=1yyf ConSurf].
 +
<div style="clear:both"></div>
-
'''Correction of X-ray Intensities from an HslV-HslU co-crystal containing lattice translocation defects'''
+
==See Also==
-
 
+
*[[Heat Shock Protein structures|Heat Shock Protein structures]]
-
 
+
== References ==
-
==Overview==
+
<references/>
-
Because of lattice-translocation defects, two identical but translated lattices can coexist as a single coherent mosaic block in a crystal. The observed structure in such cases is a weighted sum of two identical but translated structures, one from each lattice; the observed structure factors are a weighted vector sum of the structure factors with identical unit amplitudes but shifted phases. The correction of X-ray intensities from a single crystal containing these defects of the hybrid HslV-HslU complex, which consists of Escherichia coli HslU and Bacillus subtilis HslV (also known as CodW), is reported. When intensities are not corrected, a biologically irrelevant complex (with CodW from one lattice and HslU from another) is implied to exist. Only upon correction does a biologically functional CodW-HslU complex structure emerge.
+
__TOC__
-
 
+
</StructureSection>
-
==About this Structure==
+
-
1YYF is a [[Protein complex]] structure of sequences from [http://en.wikipedia.org/wiki/Bacillus_subtilis Bacillus subtilis] and [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. The following page contains interesting information on the relation of 1YYF with [[http://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/pdb80_1.html AAA+ Proteases]]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1YYF OCA].
+
-
 
+
-
==Reference==
+
-
Correction of X-ray intensities from an HslV-HslU co-crystal containing lattice-translocation defects., Wang J, Rho SH, Park HH, Eom SH, Acta Crystallogr D Biol Crystallogr. 2005 Jul;61(Pt 7):932-41. Epub 2005, Jun 24. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/15983416 15983416]
+
[[Category: AAA+ Proteases]]
[[Category: AAA+ Proteases]]
[[Category: Bacillus subtilis]]
[[Category: Bacillus subtilis]]
[[Category: Escherichia coli]]
[[Category: Escherichia coli]]
-
[[Category: Protein complex]]
+
[[Category: Large Structures]]
-
[[Category: Eom, S H.]]
+
[[Category: RCSB PDB Molecule of the Month]]
-
[[Category: Park, H H.]]
+
[[Category: Eom SH]]
-
[[Category: Rho, S H.]]
+
[[Category: Park HH]]
-
[[Category: Wang, J.]]
+
[[Category: Rho SH]]
-
[[Category: ADP]]
+
[[Category: Wang J]]
-
[[Category: atp-dependent proteolysis]]
+
-
[[Category: hslv-hslu]]
+
-
[[Category: lattice translocation defect]]
+
-
[[Category: quaternary structure]]
+
-
 
+
-
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 15:29:03 2008''
+

Current revision

Correction of X-ray Intensities from an HslV-HslU co-crystal containing lattice translocation defects

PDB ID 1yyf

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools