3q20: Difference between revisions

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<StructureSection load='3q20' size='340' side='right'caption='[[3q20]], [[Resolution|resolution]] 1.71&Aring;' scene=''>
<StructureSection load='3q20' size='340' side='right'caption='[[3q20]], [[Resolution|resolution]] 1.71&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[3q20]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Theeb Theeb]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=3ka1 3ka1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3Q20 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3Q20 FirstGlance]. <br>
<table><tr><td colspan='2'>[[3q20]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Thermosynechococcus_vestitus_BP-1 Thermosynechococcus vestitus BP-1]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=3ka1 3ka1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3Q20 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3Q20 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=HEZ:HEXANE-1,6-DIOL'>HEZ</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.71&#8491;</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">rbcX, tll1505 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=197221 THEEB])</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=HEZ:HEXANE-1,6-DIOL'>HEZ</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=3q20 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3q20 OCA], [https://pdbe.org/3q20 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3q20 RCSB], [https://www.ebi.ac.uk/pdbsum/3q20 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3q20 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=3q20 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3q20 OCA], [https://pdbe.org/3q20 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3q20 RCSB], [https://www.ebi.ac.uk/pdbsum/3q20 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3q20 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
[https://www.uniprot.org/uniprot/RBCX_THEVB RBCX_THEVB] An RbcL-specific chaperone. Required for assembly of the RbcL8 core (PubMed:19081849) (Probable). The central cleft of the RbcX homodimer (RbcX2) binds the C-terminus of a RbcL monomer, stabilizing the C-terminus and probably preventing its reassociation with chaperonin GroEL-ES. At the same time the peripheral region of RbcX2 binds a second RbcL monomer, bridging the RbcL homodimers in the correct orientation. The RbcX2(2)-bound RbcL dimers then assemble into the RbcL8 core (RbcL8-(RbcX2)8). RbcS binding triggers the release of RbcX2 (By similarity).[UniProtKB:Q44212]<ref>PMID:19081849</ref> <ref>PMID:21821880</ref>
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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</StructureSection>
</StructureSection>
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Theeb]]
[[Category: Thermosynechococcus vestitus BP-1]]
[[Category: Jaskolski, M]]
[[Category: Jaskolski M]]
[[Category: Krzywda, S]]
[[Category: Krzywda S]]
[[Category: Szczepaniak, A]]
[[Category: Szczepaniak A]]
[[Category: Tarnawski, M]]
[[Category: Tarnawski M]]
[[Category: Chaperone]]
[[Category: Helix bundle]]
[[Category: Rubisco assembly]]