4yg2: Difference between revisions
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==X-ray crystal structur of Escherichia coli RNA polymerase sigma70 holoenzyme== | ==X-ray crystal structur of Escherichia coli RNA polymerase sigma70 holoenzyme== | ||
<StructureSection load='4yg2' size='340' side='right' caption='[[4yg2]], [[Resolution|resolution]] 3.70Å' scene=''> | <StructureSection load='4yg2' size='340' side='right'caption='[[4yg2]], [[Resolution|resolution]] 3.70Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[4yg2]] is a 12 chain structure. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=4igc 4igc]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4YG2 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4YG2 FirstGlance]. <br> | <table><tr><td colspan='2'>[[4yg2]] is a 12 chain structure with sequence from [http://en.wikipedia.org/wiki/Eco57 Eco57] and [http://en.wikipedia.org/wiki/Ecoli Ecoli]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=4igc 4igc]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4YG2 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4YG2 FirstGlance]. <br> | ||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr> | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr> | ||
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4yfk|4yfk]], [[4yfn|4yfn]], [[4yfx|4yfx]], [[4igc|4igc]]</td></tr> | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4yfk|4yfk]], [[4yfn|4yfn]], [[4yfx|4yfx]], [[4igc|4igc]]</td></tr> | ||
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">rpoA, Z4665, ECs4160 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=83334 ECO57]), rpoB, Z5560, ECs4910 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=83334 ECO57]), rpoC, Z5561, ECs4911 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=83334 ECO57]), rpoZ, Z5075, ECs4524 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=83334 ECO57]), rpoD, alt, b3067, JW3039 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=83333 ECOLI])</td></tr> | |||
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[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] </span></td></tr> | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[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] </span></td></tr> | ||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4yg2 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4yg2 OCA], [http://pdbe.org/4yg2 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4yg2 RCSB], [http://www.ebi.ac.uk/pdbsum/4yg2 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=4yg2 ProSAT]</span></td></tr> | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4yg2 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4yg2 OCA], [http://pdbe.org/4yg2 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4yg2 RCSB], [http://www.ebi.ac.uk/pdbsum/4yg2 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=4yg2 ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
[[http://www.uniprot.org/uniprot/RPOZ_ECO57 RPOZ_ECO57]] Promotes RNA polymerase assembly. Latches the N- and C-terminal regions of the beta' subunit thereby facilitating its interaction with the beta and alpha subunits (By similarity). [[http://www.uniprot.org/uniprot/RPOA_ECO57 RPOA_ECO57]] DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. [[http://www.uniprot.org/uniprot/RPOC_ECO57 RPOC_ECO57]] DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. [[http://www.uniprot.org/uniprot/RPOB_ECO57 RPOB_ECO57]] DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. [[http://www.uniprot.org/uniprot/RPOD_ECOLI RPOD_ECOLI]] Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This is the primary sigma factor of this bacterium. | [[http://www.uniprot.org/uniprot/RPOZ_ECO57 RPOZ_ECO57]] Promotes RNA polymerase assembly. Latches the N- and C-terminal regions of the beta' subunit thereby facilitating its interaction with the beta and alpha subunits (By similarity). [[http://www.uniprot.org/uniprot/RPOA_ECO57 RPOA_ECO57]] DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. [[http://www.uniprot.org/uniprot/RPOC_ECO57 RPOC_ECO57]] DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. [[http://www.uniprot.org/uniprot/RPOB_ECO57 RPOB_ECO57]] DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. [[http://www.uniprot.org/uniprot/RPOD_ECOLI RPOD_ECOLI]] Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This is the primary sigma factor of this bacterium. | ||
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</div> | </div> | ||
<div class="pdbe-citations 4yg2" style="background-color:#fffaf0;"></div> | <div class="pdbe-citations 4yg2" style="background-color:#fffaf0;"></div> | ||
==See Also== | |||
*[[RNA polymerase|RNA polymerase]] | |||
*[[Sigma factor|Sigma factor]] | |||
== References == | == References == | ||
<references/> | <references/> | ||
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</StructureSection> | </StructureSection> | ||
[[Category: DNA-directed RNA polymerase]] | [[Category: DNA-directed RNA polymerase]] | ||
[[Category: Eco57]] | |||
[[Category: Ecoli]] | |||
[[Category: Large Structures]] | |||
[[Category: Murakami, K S]] | [[Category: Murakami, K S]] | ||
[[Category: Rna polymerase]] | [[Category: Rna polymerase]] | ||
[[Category: Transferase-transcription complex]] | [[Category: Transferase-transcription complex]] | ||