5c3f

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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=GOL:GLYCEROL'>GOL</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=GOL:GLYCEROL'>GOL</scene></td></tr>
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=ACE:ACETYL+GROUP'>ACE</scene>, <scene name='pdbligand=NLE:NORLEUCINE'>NLE</scene></td></tr>
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=ACE:ACETYL+GROUP'>ACE</scene>, <scene name='pdbligand=NLE:NORLEUCINE'>NLE</scene></td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5c3f FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5c3f OCA], [http://pdbe.org/5c3f PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5c3f RCSB], [http://www.ebi.ac.uk/pdbsum/5c3f PDBsum]</span></td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5c3f FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5c3f OCA], [http://pdbe.org/5c3f PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5c3f RCSB], [http://www.ebi.ac.uk/pdbsum/5c3f PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5c3f ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/MCL1_HUMAN MCL1_HUMAN]] Involved in the regulation of apoptosis versus cell survival, and in the maintenance of viability but not of proliferation. Mediates its effects by interactions with a number of other regulators of apoptosis. Isoform 1 inhibits apoptosis. Isoform 2 promotes apoptosis.<ref>PMID:10766760</ref>
[[http://www.uniprot.org/uniprot/MCL1_HUMAN MCL1_HUMAN]] Involved in the regulation of apoptosis versus cell survival, and in the maintenance of viability but not of proliferation. Mediates its effects by interactions with a number of other regulators of apoptosis. Isoform 1 inhibits apoptosis. Isoform 2 promotes apoptosis.<ref>PMID:10766760</ref>
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== Publication Abstract from PubMed ==
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The development of constrained peptides represents an emerging strategy to generate peptide based probes and hits for drug-discovery that address challenging protein-protein interactions (PPIs). In this manuscript we report on the use of a novel alpha-alkenylglycine derived amino acid to synthesise hydrocarbon constrained BH3-family sequences (BIM and BID). Our biophysical and structural analyses illustrate that whilst the introduction of the constraint increases the population of the bioactive alpha-helical conformation of the peptide in solution, it does not enhance the inhibitory potency against pro-apoptotic Bcl-xL and Mcl-1 PPIs. SPR analyses indicate binding occurs via an induced fit mechanism whilst X-ray analyses illustrate none of the key interactions between the helix and protein are disturbed. The behaviour derives from enthalpy-entropy compensation which may be considered in terms of the ground state energies of the unbound constrained and unconstrained peptides; this has implications for the design of preorganised peptides to target protein-protein interactions.
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Hydrocarbon constrained peptides - understanding preorganisation and binding affinity.,Miles JA, Yeo DJ, Rowell P, Rodriguez-Marin S, Pask CM, Warriner SL, Edwards TA, Wilson AJ Chem Sci. 2016 Jun 1;7(6):3694-3702. doi: 10.1039/c5sc04048e. Epub 2016 Feb 29. PMID:28970875<ref>PMID:28970875</ref>
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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</div>
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<div class="pdbe-citations 5c3f" style="background-color:#fffaf0;"></div>
== References ==
== References ==
<references/>
<references/>

Revision as of 07:00, 18 October 2017

Crystal structure of Mcl-1 bound to BID-MM

5c3f, resolution 1.43Å

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