1si8: Difference between revisions

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<StructureSection load='1si8' size='340' side='right'caption='[[1si8]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
<StructureSection load='1si8' size='340' side='right'caption='[[1si8]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1si8]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Entfa Entfa]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1SI8 OCA]. For a <b>guided tour on the structure components</b> use [http://proteopedia.org/fgij/fg.htm?mol=1SI8 FirstGlance]. <br>
<table><tr><td colspan='2'>[[1si8]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Enterococcus_faecalis_V583 Enterococcus faecalis V583]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1SI8 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1SI8 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.3&#8491;</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">katA ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=226185 ENTFA])</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Catalase Catalase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.11.1.6 1.11.1.6] </span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1si8 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1si8 OCA], [https://pdbe.org/1si8 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1si8 RCSB], [https://www.ebi.ac.uk/pdbsum/1si8 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1si8 ProSAT]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://proteopedia.org/fgij/fg.htm?mol=1si8 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1si8 OCA], [http://pdbe.org/1si8 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1si8 RCSB], [http://www.ebi.ac.uk/pdbsum/1si8 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=1si8 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
[https://www.uniprot.org/uniprot/Q834P5_ENTFA Q834P5_ENTFA]
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Catalase]]
[[Category: Enterococcus faecalis V583]]
[[Category: Entfa]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Brugna, M]]
[[Category: Brugna M]]
[[Category: Hakansson, K O]]
[[Category: Hakansson KO]]
[[Category: Tasse, L]]
[[Category: Tasse L]]
[[Category: Anti-parallel beta-barrel]]
[[Category: C-terminal helical region]]
[[Category: Heme group]]
[[Category: N-terminal arm]]
[[Category: Oxidoreductase]]
[[Category: Tetramer]]
[[Category: Wrapping region]]

Latest revision as of 09:17, 23 August 2023

Crystal structure of E. faecalis catalaseCrystal structure of E. faecalis catalase

Structural highlights

1si8 is a 4 chain structure with sequence from Enterococcus faecalis V583. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.3Å
Ligands:, ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

Q834P5_ENTFA

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

Enterococcus faecalis haem catalase was crystallized using lithium sulfate at neutral pH. The crystals belong to space group R3, with unit-cell parameters a = b = 236.9, c = 198.1 A. The three-dimensional structure was determined by molecular replacement using a subunit of the Proteus mirabilis catalase structure. It was refined against 2.3 A synchrotron data to a free R factor of 21.8%. Like other catalases, the E. faecalis catalase is a homotetramer with a fold and structure similar to those of its structurally closest relative P. mirabilis. The solvent structure in the active site is identical in the four subunits but differs from that found in other catalases. The structural consequences of the Ramachandran outlier Ser196 are discussed.

The three-dimensional structure of catalase from Enterococcus faecalis.,Hakansson KO, Brugna M, Tasse L Acta Crystallogr D Biol Crystallogr. 2004 Aug;60(Pt 8):1374-80. Epub 2004, Jul 21. PMID:15272159[1]

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

See Also

References

  1. Hakansson KO, Brugna M, Tasse L. The three-dimensional structure of catalase from Enterococcus faecalis. Acta Crystallogr D Biol Crystallogr. 2004 Aug;60(Pt 8):1374-80. Epub 2004, Jul 21. PMID:15272159 doi:10.1107/S0907444904012004

1si8, resolution 2.30Å

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OCA