1hl3

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[[Image:1hl3.jpg|left|200px]]<br /><applet load="1hl3" size="350" color="white" frame="true" align="right" spinBox="true"
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[[Image:1hl3.jpg|left|200px]]
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caption="1hl3, resolution 3.1&Aring;" />
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'''CTBP/BARS IN TERNARY COMPLEX WITH NAD(H) AND PIDLSKK PEPTIDE'''<br />
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{{Structure
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|PDB= 1hl3 |SIZE=350|CAPTION= <scene name='initialview01'>1hl3</scene>, resolution 3.1&Aring;
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|SITE= <scene name='pdbsite=AC1:Nad+Binding+Site+For+Chain+A'>AC1</scene>
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|LIGAND= <scene name='pdbligand=NAD:NICOTINAMIDE-ADENINE-DINUCLEOTIDE'>NAD</scene>
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|ACTIVITY=
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|GENE=
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}}
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'''CTBP/BARS IN TERNARY COMPLEX WITH NAD(H) AND PIDLSKK PEPTIDE'''
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==Overview==
==Overview==
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==About this Structure==
==About this Structure==
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1HL3 is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Rattus_norvegicus Rattus norvegicus] with <scene name='pdbligand=NAD:'>NAD</scene> as [http://en.wikipedia.org/wiki/ligand ligand]. Known structural/functional Site: <scene name='pdbsite=AC1:Nad+Binding+Site+For+Chain+A'>AC1</scene>. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1HL3 OCA].
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1HL3 is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Rattus_norvegicus Rattus norvegicus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1HL3 OCA].
==Reference==
==Reference==
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CtBP/BARS: a dual-function protein involved in transcription co-repression and Golgi membrane fission., Nardini M, Spano S, Cericola C, Pesce A, Massaro A, Millo E, Luini A, Corda D, Bolognesi M, EMBO J. 2003 Jun 16;22(12):3122-30. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=12805226 12805226]
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CtBP/BARS: a dual-function protein involved in transcription co-repression and Golgi membrane fission., Nardini M, Spano S, Cericola C, Pesce A, Massaro A, Millo E, Luini A, Corda D, Bolognesi M, EMBO J. 2003 Jun 16;22(12):3122-30. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/12805226 12805226]
[[Category: Rattus norvegicus]]
[[Category: Rattus norvegicus]]
[[Category: Single protein]]
[[Category: Single protein]]
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[[Category: acyl-coa]]
[[Category: acyl-coa]]
[[Category: acyltransferase]]
[[Category: acyltransferase]]
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[[Category: brefeldin a]]
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[[Category: brefeldin some]]
[[Category: golgi membrane]]
[[Category: golgi membrane]]
[[Category: nad]]
[[Category: nad]]
[[Category: transcription co-repression]]
[[Category: transcription co-repression]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 13:02:23 2008''
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 11:38:30 2008''

Revision as of 09:38, 20 March 2008


PDB ID 1hl3

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, resolution 3.1Å
Sites:
Ligands:
Coordinates: save as pdb, mmCIF, xml



CTBP/BARS IN TERNARY COMPLEX WITH NAD(H) AND PIDLSKK PEPTIDE


Overview

C-terminal-binding protein/brefeldin A-ADP ribosylated substrate (CtBP/BARS) plays key roles in development and oncogenesis as a transcription co-repressor, and in intracellular traffic as a promoter of Golgi membrane fission. Co-repressor activity is regulated by NAD(H) binding to CtBP/BARS, while membrane fission is associated with its acyl-CoA-dependent acyltransferase activity. Here, we report the crystal structures of rat CtBP/BARS in a binary complex with NAD(H), and in a ternary complex with a PIDLSKK peptide mimicking the consensus motif (PXDLS) recognized in CtBP/BARS cellular partners. The structural data show CtBP/BARS in a NAD(H)-bound dimeric form; the peptide binding maps the recognition site for DNA-binding proteins and histone deacetylases to an N-terminal region of the protein. The crystal structure together with the site-directed mutagenesis data and binding experiments suggest a rationale for the molecular mechanisms underlying the two fundamental co-existing, but diverse, activities supported by CtBP/BARS in the nucleus and in Golgi membranes.

About this Structure

1HL3 is a Single protein structure of sequence from Rattus norvegicus. Full crystallographic information is available from OCA.

Reference

CtBP/BARS: a dual-function protein involved in transcription co-repression and Golgi membrane fission., Nardini M, Spano S, Cericola C, Pesce A, Massaro A, Millo E, Luini A, Corda D, Bolognesi M, EMBO J. 2003 Jun 16;22(12):3122-30. PMID:12805226

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