3f87
From Proteopedia
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| - | '''Unreleased structure''' | ||
| - | + | ==An alpha/beta-Peptide Helix Bundle with a Pure beta-Amino Acid Core and a Distinctive Quarternary Structure: GCN4pLI derivative with beta residues at a and d heptad positions - higher symmetry crystal== | |
| + | <StructureSection load='3f87' size='340' side='right'caption='[[3f87]], [[Resolution|resolution]] 2.40Å' scene=''> | ||
| + | == Structural highlights == | ||
| + | <table><tr><td colspan='2'>[[3f87]] is a 4 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3F87 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3F87 FirstGlance]. <br> | ||
| + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.4Å</td></tr> | ||
| + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACE:ACETYL+GROUP'>ACE</scene>, <scene name='pdbligand=B3L:(3S)-3-AMINO-5-METHYLHEXANOIC+ACID'>B3L</scene>, <scene name='pdbligand=B3M:(3R)-3-AMINO-5-(METHYLSULFANYL)PENTANOIC+ACID'>B3M</scene>, <scene name='pdbligand=BIL:(3R,4S)-3-AMINO-4-METHYLHEXANOIC+ACID'>BIL</scene>, <scene name='pdbligand=HMR:BETA-HOMOARGININE'>HMR</scene>, <scene name='pdbligand=IOD:IODIDE+ION'>IOD</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=3f87 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3f87 OCA], [https://pdbe.org/3f87 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3f87 RCSB], [https://www.ebi.ac.uk/pdbsum/3f87 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3f87 ProSAT]</span></td></tr> | ||
| + | </table> | ||
| + | <div style="background-color:#fffaf0;"> | ||
| + | == Publication Abstract from PubMed == | ||
| + | Helix bundles are among the most widely studied tertiary and quaternary structural motifs in proteins. Here we present the crystal structure of an alpha/beta-peptide foldamer that adopts a tetrameric helix-bundle quaternary structure with a hydrophobic core composed solely of beta-amino acids. The structure displays features that are unprecedented among all known helix bundles composed of either alpha-peptides or peptidic foldamers. The tetramer is characterized by an asymmetry of interaction between neighboring helices, and the side-chain packing within the hydrophobic core differs fundamentally from the knobs-into-holes arrangement typical of most helix bundles. | ||
| - | + | An alpha/beta-Peptide Helix Bundle with a Pure beta(3)-Amino Acid Core and a Distinctive Quaternary Structure.,Giuliano MW, Horne WS, Gellman SH J Am Chem Soc. 2009 Jul 6. PMID:19580264<ref>PMID:19580264</ref> | |
| - | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
| - | + | </div> | |
| - | + | <div class="pdbe-citations 3f87" style="background-color:#fffaf0;"></div> | |
| + | == References == | ||
| + | <references/> | ||
| + | __TOC__ | ||
| + | </StructureSection> | ||
| + | [[Category: Large Structures]] | ||
| + | [[Category: Gellman SH]] | ||
| + | [[Category: Giuliano MW]] | ||
| + | [[Category: Horne WS]] | ||
Current revision
An alpha/beta-Peptide Helix Bundle with a Pure beta-Amino Acid Core and a Distinctive Quarternary Structure: GCN4pLI derivative with beta residues at a and d heptad positions - higher symmetry crystal
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