2o20: Difference between revisions

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==Crystal structure of transcription regulator CcpA of Lactococcus lactis==
==Crystal structure of transcription regulator CcpA of Lactococcus lactis==
<StructureSection load='2o20' size='340' side='right' caption='[[2o20]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
<StructureSection load='2o20' size='340' side='right' caption='[[2o20]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
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<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1rzr|1rzr]], [[1sxg|1sxg]], [[1sxh|1sxh]], [[1shi|1shi]], [[2fep|2fep]], [[2hsg|2hsg]]</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1rzr|1rzr]], [[1sxg|1sxg]], [[1sxh|1sxh]], [[1shi|1shi]], [[2fep|2fep]], [[2hsg|2hsg]]</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">ccpa ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1358 "Bacterium lactis" Lister 1873])</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">ccpa ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1358 "Bacterium lactis" Lister 1873])</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=2o20 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2o20 OCA], [http://pdbe.org/2o20 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=2o20 RCSB], [http://www.ebi.ac.uk/pdbsum/2o20 PDBsum]</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=2o20 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2o20 OCA], [http://pdbe.org/2o20 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=2o20 RCSB], [http://www.ebi.ac.uk/pdbsum/2o20 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=2o20 ProSAT]</span></td></tr>
</table>
</table>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
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Check<jmol>
Check<jmol>
   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/o2/2o20_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/o2/2o20_consurf.spt"</scriptWhenChecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>

Revision as of 19:59, 15 August 2018

Crystal structure of transcription regulator CcpA of Lactococcus lactisCrystal structure of transcription regulator CcpA of Lactococcus lactis

Structural highlights

2o20 is a 8 chain structure with sequence from "bacterium_lactis"_lister_1873 "bacterium lactis" lister 1873. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:,
Gene:ccpa ("Bacterium lactis" Lister 1873)
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

Publication Abstract from PubMed

Catabolite control protein A (CcpA) functions as master transcriptional regulator of carbon catabolism in Firmicutes. It belongs to the family of bacterial repressor/regulator proteins. Here, the crystal structure of the 76 kDa homodimeric CcpA protein from Lactococcus lactis subsp. lactis IL1403 is presented at 1.9 A resolution in the absence of cognate DNA. The phases were derived by molecular replacement and the structure was refined to crystallographic R and R(free) factors of 0.177 and 0.211, respectively. The presence of a sulfate molecule in the direct vicinity of a putative effector-binding site in the monomer allowed the derivation of a model for the possible binding of small organic effector molecules.

Structure of the transcription regulator CcpA from Lactococcus lactis.,Loll B, Kowalczyk M, Alings C, Chieduch A, Bardowski J, Saenger W, Biesiadka J Acta Crystallogr D Biol Crystallogr. 2007 Apr;63(Pt 4):431-6. Epub 2007, Mar 16. PMID:17372346[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Loll B, Kowalczyk M, Alings C, Chieduch A, Bardowski J, Saenger W, Biesiadka J. Structure of the transcription regulator CcpA from Lactococcus lactis. Acta Crystallogr D Biol Crystallogr. 2007 Apr;63(Pt 4):431-6. Epub 2007, Mar 16. PMID:17372346 doi:10.1107/S0907444907000546

2o20, resolution 1.90Å

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