1sfo: Difference between revisions

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[[Image:1sfo.gif|left|200px]]<br /><applet load="1sfo" size="350" color="white" frame="true" align="right" spinBox="true"
[[Image:1sfo.gif|left|200px]]
caption="1sfo, resolution 3.61&Aring;" />
 
'''RNA POLYMERASE II STRAND SEPARATED ELONGATION COMPLEX'''<br />
{{Structure
|PDB= 1sfo |SIZE=350|CAPTION= <scene name='initialview01'>1sfo</scene>, resolution 3.61&Aring;
|SITE=
|LIGAND= <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene> and <scene name='pdbligand=MG:MAGNESIUM ION'>MG</scene>
|ACTIVITY= [http://en.wikipedia.org/wiki/DNA-directed_RNA_polymerase DNA-directed RNA polymerase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.7.6 2.7.7.6]
|GENE=
}}
 
'''RNA POLYMERASE II STRAND SEPARATED ELONGATION COMPLEX'''
 


==Overview==
==Overview==
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==About this Structure==
==About this Structure==
1SFO is a [http://en.wikipedia.org/wiki/Protein_complex Protein complex] structure of sequences from [http://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae] with <scene name='pdbligand=ZN:'>ZN</scene> and <scene name='pdbligand=MG:'>MG</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. This structure supersedes the now removed PDB entry 1R9R. Active as [http://en.wikipedia.org/wiki/DNA-directed_RNA_polymerase DNA-directed RNA polymerase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.7.6 2.7.7.6] Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1SFO OCA].  
1SFO is a [[Protein complex]] structure of sequences from [http://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae]. This structure supersedes the now removed PDB entry 1R9R. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1SFO OCA].  


==Reference==
==Reference==
Structural basis of transcription: separation of RNA from DNA by RNA polymerase II., Westover KD, Bushnell DA, Kornberg RD, Science. 2004 Feb 13;303(5660):1014-6. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=14963331 14963331]
Structural basis of transcription: separation of RNA from DNA by RNA polymerase II., Westover KD, Bushnell DA, Kornberg RD, Science. 2004 Feb 13;303(5660):1014-6. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/14963331 14963331]
[[Category: DNA-directed RNA polymerase]]
[[Category: DNA-directed RNA polymerase]]
[[Category: Protein complex]]
[[Category: Protein complex]]
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[[Category: transcription]]
[[Category: transcription]]


''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 15:00:59 2008''
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 14:04:17 2008''

Revision as of 12:04, 20 March 2008

File:1sfo.gif


Drag the structure with the mouse to rotate
1sfo, resolution 3.61Å
Ligands: ZN and MG
Activity: DNA-directed RNA polymerase, with EC number 2.7.7.6
Coordinates: save as pdb, mmCIF, xml



RNA POLYMERASE II STRAND SEPARATED ELONGATION COMPLEX


Overview

The structure of an RNA polymerase II-transcribing complex has been determined in the posttranslocation state, with a vacancy at the growing end of the RNA-DNA hybrid helix. At the opposite end of the hybrid helix, the RNA separates from the template DNA. This separation of nucleic acid strands is brought about by interaction with a set of proteins loops in a strand/loop network. Formation of the network must occur in the transition from abortive initiation to promoter escape.

About this Structure

1SFO is a Protein complex structure of sequences from Saccharomyces cerevisiae. This structure supersedes the now removed PDB entry 1R9R. Full crystallographic information is available from OCA.

Reference

Structural basis of transcription: separation of RNA from DNA by RNA polymerase II., Westover KD, Bushnell DA, Kornberg RD, Science. 2004 Feb 13;303(5660):1014-6. PMID:14963331

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