1col: Difference between revisions

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[[Image:1col.png|left|200px]]


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==REFINED STRUCTURE OF THE PORE-FORMING DOMAIN OF COLICIN A AT 2.4 ANGSTROMS RESOLUTION==
The line below this paragraph, containing "STRUCTURE_1col", creates the "Structure Box" on the page.
<StructureSection load='1col' size='340' side='right'caption='[[1col]], [[Resolution|resolution]] 2.40&Aring;' scene=''>
You may change the PDB parameter (which sets the PDB file loaded into the applet)
== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>[[1col]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1COL OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1COL FirstGlance]. <br>
or leave the SCENE parameter empty for the default display.
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.4&#8491;</td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1col FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1col OCA], [https://pdbe.org/1col PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1col RCSB], [https://www.ebi.ac.uk/pdbsum/1col PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1col ProSAT]</span></td></tr>
{{STRUCTURE_1col| PDB=1col |  SCENE= }}
</table>
== Function ==
[https://www.uniprot.org/uniprot/CEA_ECOLX CEA_ECOLX] This colicin is a channel-forming colicin. This class of transmembrane toxins depolarize the cytoplasmic membrane, leading to dissipation of cellular energy.<ref>PMID:2434951</ref>  Colicins are polypeptide toxins produced by and active against E.coli and closely related bacteria.<ref>PMID:2434951</ref>
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
  <jmolCheckbox>
    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/co/1col_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
    <text>to colour the structure by Evolutionary Conservation</text>
  </jmolCheckbox>
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=1col ConSurf].
<div style="clear:both"></div>


===REFINED STRUCTURE OF THE PORE-FORMING DOMAIN OF COLICIN A AT 2.4 ANGSTROMS RESOLUTION===
==See Also==
 
*[[Colicin 3D structures|Colicin 3D structures]]
 
== References ==
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{{ABSTRACT_PUBMED_1373773}}
 
==About this Structure==
1COL is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1COL OCA].
 
==Reference==
Refined structure of the pore-forming domain of colicin A at 2.4 A resolution., Parker MW, Postma JP, Pattus F, Tucker AD, Tsernoglou D, J Mol Biol. 1992 Apr 5;224(3):639-57. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/1373773 1373773]
[[Category: Escherichia coli]]
[[Category: Escherichia coli]]
[[Category: Single protein]]
[[Category: Large Structures]]
[[Category: Parker, M W.]]
[[Category: Parker MW]]
[[Category: Pattus, F.]]
[[Category: Pattus F]]
[[Category: Postma, J P.M.]]
[[Category: Postma JPM]]
[[Category: Tsernoglou, D.]]
[[Category: Tsernoglou D]]
[[Category: Tucker, A D.]]
[[Category: Tucker AD]]
[[Category: Antibacterial protein]]
 
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Mon Jun 30 21:01:38 2008''

Latest revision as of 09:44, 7 February 2024

REFINED STRUCTURE OF THE PORE-FORMING DOMAIN OF COLICIN A AT 2.4 ANGSTROMS RESOLUTIONREFINED STRUCTURE OF THE PORE-FORMING DOMAIN OF COLICIN A AT 2.4 ANGSTROMS RESOLUTION

Structural highlights

1col is a 2 chain structure with sequence from Escherichia coli. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.4Å
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

CEA_ECOLX This colicin is a channel-forming colicin. This class of transmembrane toxins depolarize the cytoplasmic membrane, leading to dissipation of cellular energy.[1] Colicins are polypeptide toxins produced by and active against E.coli and closely related bacteria.[2]

Evolutionary Conservation

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

See Also

References

  1. Baty D, Knibiehler M, Verheij H, Pattus F, Shire D, Bernadac A, Lazdunski C. Site-directed mutagenesis of the COOH-terminal region of colicin A: effect on secretion and voltage-dependent channel activity. Proc Natl Acad Sci U S A. 1987 Mar;84(5):1152-6. PMID:2434951
  2. Baty D, Knibiehler M, Verheij H, Pattus F, Shire D, Bernadac A, Lazdunski C. Site-directed mutagenesis of the COOH-terminal region of colicin A: effect on secretion and voltage-dependent channel activity. Proc Natl Acad Sci U S A. 1987 Mar;84(5):1152-6. PMID:2434951

1col, resolution 2.40Å

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