3bb4: Difference between revisions
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==Crystal structure of Toc33 from Arabidopsis thaliana in complex with Mg2+ and GMPPNP== | ==Crystal structure of Toc33 from Arabidopsis thaliana in complex with Mg2+ and GMPPNP== | ||
<StructureSection load='3bb4' size='340' side='right' caption='[[3bb4]], [[Resolution|resolution]] 2.85Å' scene=''> | <StructureSection load='3bb4' size='340' side='right'caption='[[3bb4]], [[Resolution|resolution]] 2.85Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[3bb4]] is a 1 chain structure with sequence from [ | <table><tr><td colspan='2'>[[3bb4]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Arath Arath]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3BB4 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3BB4 FirstGlance]. <br> | ||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=GNP:PHOSPHOAMINOPHOSPHONIC+ACID-GUANYLATE+ESTER'>GNP</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=GNP:PHOSPHOAMINOPHOSPHONIC+ACID-GUANYLATE+ESTER'>GNP</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">[[3bb1|3bb1]], [[3bb3|3bb3]]</td></tr> | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[3bb1|3bb1]], [[3bb3|3bb3]]</div></td></tr> | ||
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">T7I23.11 ([ | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">T7I23.11 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=3702 ARATH])</td></tr> | ||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3bb4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3bb4 OCA], [https://pdbe.org/3bb4 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3bb4 RCSB], [https://www.ebi.ac.uk/pdbsum/3bb4 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3bb4 ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
[[ | [[https://www.uniprot.org/uniprot/TOC33_ARATH TOC33_ARATH]] GTPase involved in protein precursor import into chloroplasts. Seems to recognize chloroplast-destined precursor proteins and regulate their presentation to the translocation channel through GTP hydrolysis. Binds GTP, GDP, XTP, but not ATP. Probably specialized in the import of nuclear encoded photosynthetic preproteins from the cytoplasm to the chloroplast, especially during early development stages.<ref>PMID:11553737</ref> <ref>PMID:12741849</ref> <ref>PMID:12782294</ref> <ref>PMID:12869544</ref> <ref>PMID:12951325</ref> <ref>PMID:12897258</ref> <ref>PMID:15053763</ref> <ref>PMID:16412428</ref> <ref>PMID:16435266</ref> <ref>PMID:18054337</ref> | ||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
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</StructureSection> | </StructureSection> | ||
[[Category: Arath]] | [[Category: Arath]] | ||
[[Category: Large Structures]] | |||
[[Category: Koenig, P]] | [[Category: Koenig, P]] | ||
[[Category: Schleiff, E]] | [[Category: Schleiff, E]] |