View source for 9b5k


==Ubiquitin E1-Ub-E2 tetrahedral transthiolation intermediate mimic (doubly Ub-loaded) - Ub(T) class 1 map and model from cluster 1 (Ub(A)/ATP/Mg)==
<StructureSection load='9b5k' size='340' side='right'caption='[[9b5k]], [[Resolution|resolution]] 3.16&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[9b5k]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Schizosaccharomyces_pombe_972h- Schizosaccharomyces pombe 972h-]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=9B5K OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=9B5K FirstGlance]. <br>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Electron Microscopy, [[Resolution|Resolution]] 3.16&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=A1AIV:4-aminobutanenitrile'>A1AIV</scene>, <scene name='pdbligand=ATP:ADENOSINE-5-TRIPHOSPHATE'>ATP</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</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=9b5k FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=9b5k OCA], [https://pdbe.org/9b5k PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=9b5k RCSB], [https://www.ebi.ac.uk/pdbsum/9b5k PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=9b5k ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/UBA1_SCHPO UBA1_SCHPO] Activates ubiquitin by first adenylating its C-terminal glycine residue with ATP, and thereafter linking this residue to the side chain of a cysteine residue in E1, yielding an ubiquitin-E1 thioester and free AMP.
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</StructureSection>
[[Category: Large Structures]]
[[Category: Schizosaccharomyces pombe 972h-]]
[[Category: Kochanczyk T]]
[[Category: Lima CD]]