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2q7f

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[[Image:2q7f.jpg|left|200px]]<br /><applet load="2q7f" size="350" color="white" frame="true" align="right" spinBox="true"
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[[Image:2q7f.jpg|left|200px]]
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caption="2q7f, resolution 2.49&Aring;" />
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'''Crystal structure of YrrB: a TPR protein with an unusual peptide-binding site'''<br />
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{{Structure
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|PDB= 2q7f |SIZE=350|CAPTION= <scene name='initialview01'>2q7f</scene>, resolution 2.49&Aring;
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|SITE=
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|LIGAND=
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|ACTIVITY=
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|GENE= yrrB ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1423 Bacillus subtilis])
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}}
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'''Crystal structure of YrrB: a TPR protein with an unusual peptide-binding site'''
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==Overview==
==Overview==
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==About this Structure==
==About this Structure==
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2Q7F is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Bacillus_subtilis Bacillus subtilis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2Q7F OCA].
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2Q7F is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Bacillus_subtilis Bacillus subtilis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2Q7F OCA].
==Reference==
==Reference==
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Crystal structure of YrrB: a TPR protein with an unusual peptide-binding site., Han D, Oh J, Kim K, Lim H, Kim Y, Biochem Biophys Res Commun. 2007 Sep 7;360(4):784-90. Epub 2007 Jul 5. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=17624311 17624311]
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Crystal structure of YrrB: a TPR protein with an unusual peptide-binding site., Han D, Oh J, Kim K, Lim H, Kim Y, Biochem Biophys Res Commun. 2007 Sep 7;360(4):784-90. Epub 2007 Jul 5. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/17624311 17624311]
[[Category: Bacillus subtilis]]
[[Category: Bacillus subtilis]]
[[Category: Single protein]]
[[Category: Single protein]]
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[[Category: yrrb]]
[[Category: yrrb]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 18:36:50 2008''
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 18:22:44 2008''

Revision as of 16:22, 20 March 2008


PDB ID 2q7f

Drag the structure with the mouse to rotate
, resolution 2.49Å
Gene: yrrB (Bacillus subtilis)
Coordinates: save as pdb, mmCIF, xml



Crystal structure of YrrB: a TPR protein with an unusual peptide-binding site


Overview

YrrB is a hypothetical protein containing a tetratricopeptide repeat (TPR) domain from a Gram-positive bacterium, Bacillus subtilis. We determined YrrB structure in the C2 space group to 2.5A resolution, which is the first TPR structure of the Gram-positive bacterium B. subtilis. In contrast to other known TPR structures, the concave surface of the YrrB TPR domain is composed of the putative peptide-binding pocket lined with positively-charged residues. This unique charge distribution reveals that YrrB can interact with partner proteins via an unusual TPR-mediated interaction mode, compared to that of other TPR-containing structures. Functional annotation using genomics analysis suggested that YrrB may be an interacting mediator in the complex formation among RNA sulfuration components. No proteins containing a TPR domain have been identified in the biosynthesis of sulfur-containing biomolecules. Thus, YrrB could play a new role as a connecting module among those proteins in the conserved gene cluster for RNA sulfuration.

About this Structure

2Q7F is a Single protein structure of sequence from Bacillus subtilis. Full crystallographic information is available from OCA.

Reference

Crystal structure of YrrB: a TPR protein with an unusual peptide-binding site., Han D, Oh J, Kim K, Lim H, Kim Y, Biochem Biophys Res Commun. 2007 Sep 7;360(4):784-90. Epub 2007 Jul 5. PMID:17624311

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