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.


1qys

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
(New page: 200px<br /> <applet load="1qys" size="450" color="white" frame="true" align="right" spinBox="true" caption="1qys, resolution 2.50&Aring;" /> '''Crystal structure o...)
Current revision (10:02, 21 June 2023) (edit) (undo)
 
(15 intermediate revisions not shown.)
Line 1: Line 1:
-
[[Image:1qys.gif|left|200px]]<br />
 
-
<applet load="1qys" size="450" color="white" frame="true" align="right" spinBox="true"
 
-
caption="1qys, resolution 2.50&Aring;" />
 
-
'''Crystal structure of Top7: A computationally designed protein with a novel fold'''<br />
 
-
==Overview==
+
==Crystal structure of Top7: A computationally designed protein with a novel fold==
-
A major challenge of computational protein design is the creation of novel, proteins with arbitrarily chosen three-dimensional structures. Here, we, used a general computational strategy that iterates between sequence, design and structure prediction to design a 93-residue alpha/beta protein, called Top7 with a novel sequence and topology. Top7 was found, experimentally to be folded and extremely stable, and the x-ray crystal, structure of Top7 is similar (root mean square deviation equals 1.2, angstroms) to the design model. The ability to design a new protein fold, makes possible the exploration of the large regions of the protein, universe not yet observed in nature.
+
<StructureSection load='1qys' size='340' side='right'caption='[[1qys]], [[Resolution|resolution]] 2.50&Aring;' scene=''>
 +
== Structural highlights ==
 +
<table><tr><td colspan='2'>[[1qys]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Computationally_Designed_Sequence Computationally Designed Sequence]. The October 2005 RCSB PDB [https://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''Designer Proteins'' by David S. Goodsell is [https://dx.doi.org/10.2210/rcsb_pdb/mom_2005_10 10.2210/rcsb_pdb/mom_2005_10]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1QYS OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1QYS FirstGlance]. <br>
 +
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</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=1qys FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1qys OCA], [https://pdbe.org/1qys PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1qys RCSB], [https://www.ebi.ac.uk/pdbsum/1qys PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1qys ProSAT]</span></td></tr>
 +
</table>
 +
<div style="background-color:#fffaf0;">
 +
== Publication Abstract from PubMed ==
 +
A major challenge of computational protein design is the creation of novel proteins with arbitrarily chosen three-dimensional structures. Here, we used a general computational strategy that iterates between sequence design and structure prediction to design a 93-residue alpha/beta protein called Top7 with a novel sequence and topology. Top7 was found experimentally to be folded and extremely stable, and the x-ray crystal structure of Top7 is similar (root mean square deviation equals 1.2 angstroms) to the design model. The ability to design a new protein fold makes possible the exploration of the large regions of the protein universe not yet observed in nature.
-
==About this Structure==
+
Design of a novel globular protein fold with atomic-level accuracy.,Kuhlman B, Dantas G, Ireton GC, Varani G, Stoddard BL, Baker D Science. 2003 Nov 21;302(5649):1364-8. PMID:14631033<ref>PMID:14631033</ref>
-
1QYS is a [http://en.wikipedia.org/wiki/Protein_complex Protein complex] structure of sequences from [http://en.wikipedia.org/wiki/Computationally_designed_sequence Computationally designed sequence]. The following page contains interesting information on the relation of 1QYS with [[http://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/pdb70_1.html Designer Proteins]]. Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1QYS OCA].
+
-
==Reference==
+
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
-
Design of a novel globular protein fold with atomic-level accuracy., Kuhlman B, Dantas G, Ireton GC, Varani G, Stoddard BL, Baker D, Science. 2003 Nov 21;302(5649):1364-8. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=14631033 14631033]
+
</div>
-
[[Category: Computationally designed sequence]]
+
<div class="pdbe-citations 1qys" style="background-color:#fffaf0;"></div>
 +
== References ==
 +
<references/>
 +
__TOC__
 +
</StructureSection>
 +
[[Category: Computationally Designed Sequence]]
[[Category: Designer Proteins]]
[[Category: Designer Proteins]]
-
[[Category: Protein complex]]
+
[[Category: Large Structures]]
-
[[Category: Baker, D.]]
+
[[Category: RCSB PDB Molecule of the Month]]
-
[[Category: Dantas, G.]]
+
[[Category: Baker D]]
-
[[Category: Ireton, G.C.]]
+
[[Category: Dantas G]]
-
[[Category: Kuhlman, B.]]
+
[[Category: Ireton GC]]
-
[[Category: Stoddard, B.L.]]
+
[[Category: Kuhlman B]]
-
[[Category: Varani, G.]]
+
[[Category: Stoddard BL]]
-
[[Category: alpha-beta]]
+
[[Category: Varani G]]
-
[[Category: computationally designed]]
+
-
[[Category: novel fold]]
+
-
 
+
-
''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Sun Nov 18 09:05:15 2007''
+

Current revision

Crystal structure of Top7: A computationally designed protein with a novel fold

PDB ID 1qys

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools