2rse
From Proteopedia
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- | [[Image:2rse.jpg|left|200px]] | ||
- | + | ==NMR structure of FKBP12-mTOR FRB domain-rapamycin complex structure determined based on PCS== | |
- | + | <StructureSection load='2rse' size='340' side='right'caption='[[2rse]]' scene=''> | |
- | + | == Structural highlights == | |
- | + | <table><tr><td colspan='2'>[[2rse]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2RSE OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2RSE FirstGlance]. <br> | |
- | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=TB:TERBIUM(III)+ION'>TB</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=2rse FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2rse OCA], [https://pdbe.org/2rse PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2rse RCSB], [https://www.ebi.ac.uk/pdbsum/2rse PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2rse ProSAT]</span></td></tr> |
- | + | </table> | |
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/FKB1A_HUMAN FKB1A_HUMAN] Keeps in an inactive conformation TGFBR1, the TGF-beta type I serine/threonine kinase receptor, preventing TGF-beta receptor activation in absence of ligand. Recruites SMAD7 to ACVR1B which prevents the association of SMAD2 and SMAD3 with the activin receptor complex, thereby blocking the activin signal. May modulate the RYR1 calcium channel activity. PPIases accelerate the folding of proteins. It catalyzes the cis-trans isomerization of proline imidic peptide bonds in oligopeptides.<ref>PMID:9233797</ref> <ref>PMID:16720724</ref> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Pseudo contact shifts (PCSs) induced by paramagnetic lanthanide ions fixed in a protein frame provide long-range distance and angular information, and are valuable for the structure determination of protein-protein and protein-ligand complexes. We have been developing a lanthanide-binding peptide tag (hereafter LBT) anchored at two points via a peptide bond and a disulfide bond to the target proteins. However, the magnetic susceptibility tensor displays symmetry, which can cause multiple degenerated solutions in a structure calculation based solely on PCSs. Here we show a convenient method for resolving this degeneracy by changing the spacer length between the LBT and target protein. We applied this approach to PCS-based rigid body docking between the FKBP12-rapamycin complex and the mTOR FRB domain, and demonstrated that degeneracy could be resolved using the PCS restraints obtained from two-point anchored LBT with two different spacer lengths. The present strategy will markedly increase the usefulness of two-point anchored LBT for protein complex structure determination. | ||
- | + | Convenient method for resolving degeneracies due to symmetry of the magnetic susceptibility tensor and its application to pseudo contact shift-based protein-protein complex structure determination.,Kobashigawa Y, Saio T, Ushio M, Sekiguchi M, Yokochi M, Ogura K, Inagaki F J Biomol NMR. 2012 May;53(1):53-63. Epub 2012 Apr 10. PMID:22487935<ref>PMID:22487935</ref> | |
+ | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
+ | </div> | ||
+ | <div class="pdbe-citations 2rse" style="background-color:#fffaf0;"></div> | ||
- | + | ==See Also== | |
- | + | *[[FKBP 3D structures|FKBP 3D structures]] | |
- | + | *[[Serine/threonine protein kinase 3D structures|Serine/threonine protein kinase 3D structures]] | |
- | + | == References == | |
- | + | <references/> | |
- | + | __TOC__ | |
- | == | + | </StructureSection> |
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[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
- | [[Category: | + | [[Category: Large Structures]] |
- | [[Category: Inagaki | + | [[Category: Inagaki F]] |
- | [[Category: Kobashigawa | + | [[Category: Kobashigawa Y]] |
- | [[Category: Saio | + | [[Category: Saio T]] |
- | [[Category: Ushio | + | [[Category: Ushio M]] |
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Current revision
NMR structure of FKBP12-mTOR FRB domain-rapamycin complex structure determined based on PCS
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