6mbc: Difference between revisions
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==Human Bfl-1 in complex with the designed peptide dF4== | |||
<StructureSection load='6mbc' size='340' side='right' caption='[[6mbc]], [[Resolution|resolution]] 1.75Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[6mbc]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6MBC OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6MBC FirstGlance]. <br> | |||
</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=NH2:AMINO+GROUP'>NH2</scene></td></tr> | |||
<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=6mbc FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6mbc OCA], [http://pdbe.org/6mbc PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6mbc RCSB], [http://www.ebi.ac.uk/pdbsum/6mbc PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6mbc ProSAT]</span></td></tr> | |||
</table> | |||
== Function == | |||
[[http://www.uniprot.org/uniprot/B2LA1_HUMAN B2LA1_HUMAN]] Retards apoptosis induced by IL-3 deprivation. May function in the response of hemopoietic cells to external signals and in maintaining endothelial survival during infection (By similarity). | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Understanding the relationship between protein sequence and structure well enough to design new proteins with desired functions is a longstanding goal in protein science. Here, we show that recurring tertiary structural motifs (TERMs) in the PDB provide rich information for protein-peptide interaction prediction and design. TERM statistics can be used to predict peptide binding energies for Bcl-2 family proteins as accurately as widely used structure-based tools. Furthermore, design using TERM energies (dTERMen) rapidly and reliably generates high-affinity peptide binders of anti-apoptotic proteins Bfl-1 and Mcl-1 with just 15%-38% sequence identity to any known native Bcl-2 family protein ligand. High-resolution structures of four designed peptides bound to their targets provide opportunities to analyze the strengths and limitations of the computational design method. Our results support dTERMen as a powerful approach that can complement existing tools for protein engineering. | |||
Tertiary Structural Motif Sequence Statistics Enable Facile Prediction and Design of Peptides that Bind Anti-apoptotic Bfl-1 and Mcl-1.,Frappier V, Jenson JM, Zhou J, Grigoryan G, Keating AE Structure. 2019 Feb 12. pii: S0969-2126(19)30008-5. doi:, 10.1016/j.str.2019.01.008. PMID:30773399<ref>PMID:30773399</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
[[Category: Jenson, J | <div class="pdbe-citations 6mbc" style="background-color:#fffaf0;"></div> | ||
[[Category: Keating, A | == References == | ||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Jenson, J M]] | |||
[[Category: Keating, A E]] | |||
[[Category: Anti-apoptotic bcl-2]] | |||
[[Category: Apoptosis]] | |||
[[Category: Design]] | |||
[[Category: Inhibitor]] | |||