This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.
Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.
2ww6
From Proteopedia
(Difference between revisions)
| (9 intermediate revisions not shown.) | |||
| Line 1: | Line 1: | ||
| - | {{Seed}} | ||
| - | [[Image:2ww6.jpg|left|200px]] | ||
| - | < | + | ==foldon containing D-amino acids in turn positions== |
| - | + | <StructureSection load='2ww6' size='340' side='right'caption='[[2ww6]], [[Resolution|resolution]] 0.98Å' scene=''> | |
| - | + | == Structural highlights == | |
| - | + | <table><tr><td colspan='2'>[[2ww6]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_virus_T4 Escherichia virus T4]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2WW6 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2WW6 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]] 0.98Å</td></tr> | |
| - | -- | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=DAL:D-ALANINE'>DAL</scene>, <scene name='pdbligand=DPN:D-PHENYLALANINE'>DPN</scene>, <scene name='pdbligand=PG4:TETRAETHYLENE+GLYCOL'>PG4</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=2ww6 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2ww6 OCA], [https://pdbe.org/2ww6 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2ww6 RCSB], [https://www.ebi.ac.uk/pdbsum/2ww6 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2ww6 ProSAT]</span></td></tr> | |
| + | </table> | ||
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/Q76VI8_BPT2 Q76VI8_BPT2] | ||
| + | <div style="background-color:#fffaf0;"> | ||
| + | == Publication Abstract from PubMed == | ||
| + | beta-Turns are secondary structure elements not only exposed on protein surfaces, but also frequently found to be buried in protein-protein interfaces. Protein engineering so far considered mainly the backbone-constraining properties of synthetic beta-turn mimics as parts of surface-exposed loops. A beta-turn mimic, Hot horizontal lineTap, that is available in gram amounts, provides two hydroxyl groups that enhance its turn-inducing properties besides being able to form side-chain-like interactions. NMR studies on cyclic hexapeptides harboring the Hot horizontal lineTap dipeptide proved its strong beta-turn-inducing capability. Crystallographic analyses of the trimeric fibritin-foldon/Hot horizontal lineTap hybrid reveal at atomic resolution how Hot horizontal lineTap replaces a betaI'-turn by a betaII'-type structure. Furthermore, Hot horizontal lineTap adapts to the complex protein environment by participating in several direct and water-bridged interactions across the foldon trimer interface. As building blocks, beta-turn mimics capable of both backbone and side-chain mimicry may simplify the design of synthetic proteins. | ||
| - | + | Structural characterization of a beta-turn mimic within a protein-protein interface.,Eckhardt B, Grosse W, Essen LO, Geyer A Proc Natl Acad Sci U S A. 2010 Oct 26;107(43):18336-41. Epub 2010 Oct 11. PMID:20937907<ref>PMID:20937907</ref> | |
| + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
| + | </div> | ||
| + | <div class="pdbe-citations 2ww6" style="background-color:#fffaf0;"></div> | ||
| - | == | + | ==See Also== |
| - | + | *[[Fibritin|Fibritin]] | |
| - | [ | + | == References == |
| - | [[Category: | + | <references/> |
| - | [[Category: | + | __TOC__ |
| - | [[Category: | + | </StructureSection> |
| - | [[Category: | + | [[Category: Escherichia virus T4]] |
| - | [[Category: | + | [[Category: Large Structures]] |
| - | [[Category: | + | [[Category: Eckhardt B]] |
| - | + | [[Category: Essen L-O]] | |
| - | + | [[Category: Geyer A]] | |
| + | [[Category: Grosse W]] | ||
Current revision
foldon containing D-amino acids in turn positions
| |||||||||||
