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.


1jy4

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (18:44, 29 November 2023) (edit) (undo)
 
(8 intermediate revisions not shown.)
Line 1: Line 1:
-
{{Seed}}
 
-
[[Image:1jy4.png|left|200px]]
 
-
<!--
+
==B4DIMER: A DE NOVO DESIGNED EIGHT-STRANDED BETA-SHEET ASSEMBLED USING A DISULFIDE BOND==
-
The line below this paragraph, containing "STRUCTURE_1jy4", creates the "Structure Box" on the page.
+
<StructureSection load='1jy4' size='340' side='right'caption='[[1jy4]]' scene=''>
-
You may change the PDB parameter (which sets the PDB file loaded into the applet)
+
== Structural highlights ==
-
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
+
<table><tr><td colspan='2'>[[1jy4]] is a 2 chain structure. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1JY4 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1JY4 FirstGlance]. <br>
-
or leave the SCENE parameter empty for the default display.
+
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Solution NMR</td></tr>
-
-->
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=DPR:D-PROLINE'>DPR</scene></td></tr>
-
{{STRUCTURE_1jy4| PDB=1jy4 | SCENE= }}
+
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1jy4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1jy4 OCA], [https://pdbe.org/1jy4 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1jy4 RCSB], [https://www.ebi.ac.uk/pdbsum/1jy4 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1jy4 ProSAT]</span></td></tr>
 +
</table>
 +
<div style="background-color:#fffaf0;">
 +
== Publication Abstract from PubMed ==
 +
The design and characterization of an open eight-stranded beta-sheet in a synthetic, 2-fold symmetric 70-residue peptide is described. The design strategy involves the generation of a 35-residue four-stranded beta-sheet peptide in which successive hairpins are nucleated by appropriately positioned (D)Pro-Xxx sequences. Oxidative dimerization using a single Cys residue positioned at the center of the C-terminal strand results in a disulfide-bridged eight-stranded structure. Nuclear Overhauser effects firmly establish an eight-stranded beta-sheet in methanol. In water, the outer strands are frayed, but a well-defined four-stranded beta-sheet stabilized by a disulfide bridge and a hydrophobic cluster is determined from NMR data. Comparison of the precursor peptide with the disulfide-bridged dimer reveals considerable enhancement of beta-sheet content in the latter, suggesting that the disulfide cross-link is an effective strategy for the stabilization of beta-sheets.
-
===B4DIMER: A DE NOVO DESIGNED EIGHT-STRANDED BETA-SHEET ASSEMBLED USING A DISULFIDE BOND===
+
Design and construction of an open multistranded beta-sheet polypeptide stabilized by a disulfide bridge.,Venkatraman J, Nagana Gowda GA, Balaram P J Am Chem Soc. 2002 May 8;124(18):4987-94. PMID:11982362<ref>PMID:11982362</ref>
-
 
+
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
-
<!--
+
</div>
-
The line below this paragraph, {{ABSTRACT_PUBMED_11982362}}, adds the Publication Abstract to the page
+
<div class="pdbe-citations 1jy4" style="background-color:#fffaf0;"></div>
-
(as it appears on PubMed at http://www.pubmed.gov), where 11982362 is the PubMed ID number.
+
== References ==
-
-->
+
<references/>
-
{{ABSTRACT_PUBMED_11982362}}
+
__TOC__
-
 
+
</StructureSection>
-
==About this Structure==
+
[[Category: Large Structures]]
-
Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1JY4 OCA].
+
[[Category: Balaram P]]
-
 
+
[[Category: Nagana Gowda GA]]
-
==Reference==
+
[[Category: Venkatraman J]]
-
Design and construction of an open multistranded beta-sheet polypeptide stabilized by a disulfide bridge., Venkatraman J, Nagana Gowda GA, Balaram P, J Am Chem Soc. 2002 May 8;124(18):4987-94. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/11982362 11982362]
+
-
[[Category: Balaram, P.]]
+
-
[[Category: Gowda, G A.Nagana.]]
+
-
[[Category: Venkatraman, J.]]
+
-
[[Category: De novo protein design]]
+
-
[[Category: Disulfide bond]]
+
-
[[Category: Eight-stranded beta-sheet]]
+
-
 
+
-
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Mon Jul 28 08:07:36 2008''
+

Current revision

B4DIMER: A DE NOVO DESIGNED EIGHT-STRANDED BETA-SHEET ASSEMBLED USING A DISULFIDE BOND

PDB ID 1jy4

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools