2x8r: Difference between revisions

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== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[2x8r]] is a 6 chain structure with sequence from [http://en.wikipedia.org/wiki/Aspergillus_fumigatus Aspergillus fumigatus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2X8R OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2X8R FirstGlance]. <br>
<table><tr><td colspan='2'>[[2x8r]] is a 6 chain structure with sequence from [http://en.wikipedia.org/wiki/Aspergillus_fumigatus Aspergillus fumigatus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2X8R OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2X8R FirstGlance]. <br>
</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene><br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene></td></tr>
<tr><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Lysozyme Lysozyme], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.2.1.17 3.2.1.17] </span></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Lysozyme Lysozyme], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.2.1.17 3.2.1.17] </span></td></tr>
<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2x8r FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2x8r OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2x8r RCSB], [http://www.ebi.ac.uk/pdbsum/2x8r 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=2x8r FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2x8r OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2x8r RCSB], [http://www.ebi.ac.uk/pdbsum/2x8r PDBsum]</span></td></tr>
<table>
</table>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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[[Category: Aspergillus fumigatus]]
[[Category: Aspergillus fumigatus]]
[[Category: Lysozyme]]
[[Category: Lysozyme]]
[[Category: Danielsen, S.]]
[[Category: Danielsen, S]]
[[Category: Davies, G J.]]
[[Category: Davies, G J]]
[[Category: Korczynska, J E.]]
[[Category: Korczynska, J E]]
[[Category: Schagerlof, U.]]
[[Category: Schagerlof, U]]
[[Category: Taylor, E J.]]
[[Category: Taylor, E J]]
[[Category: Turkenburg, J P.]]
[[Category: Turkenburg, J P]]
[[Category: Wilson, K S.]]
[[Category: Wilson, K S]]
[[Category: Dxe motif]]
[[Category: Dxe motif]]
[[Category: Endo-n-acetylmuramidase]]
[[Category: Endo-n-acetylmuramidase]]
[[Category: Hydrolase]]
[[Category: Hydrolase]]
[[Category: Peptidoglycan cleavage]]
[[Category: Peptidoglycan cleavage]]

Revision as of 11:27, 20 January 2015

The structure of a family GH25 lysozyme from Aspergillus fumigatusThe structure of a family GH25 lysozyme from Aspergillus fumigatus

Structural highlights

2x8r is a 6 chain structure with sequence from Aspergillus fumigatus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:
Activity:Lysozyme, with EC number 3.2.1.17
Resources:FirstGlance, OCA, RCSB, PDBsum

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

Lysins are important biomolecules which cleave the bacterial cell-wall polymer peptidoglycan. They are finding increasing commercial and medical application. In order to gain an insight into the mechanism by which these enzymes operate, the X-ray structure of a CAZy family GH25 ;lysozyme' from Aspergillus fumigatus was determined. This is the first fungal structure from the family and reveals a modified alpha/beta-barrel-like fold in which an eight-stranded beta-barrel is flanked by three alpha-helices. The active site lies toward the bottom of a negatively charged pocket and its layout has much in common with other solved members of the GH25 and related GH families. A conserved active-site DXE motif may be implicated in catalysis, lending further weight to the argument that this glycoside hydrolase family operates via a ;substrate-assisted' catalytic mechanism.

The structure of a family GH25 lysozyme from Aspergillus fumigatus.,Korczynska JE, Danielsen S, Schagerlof U, Turkenburg JP, Davies GJ, Wilson KS, Taylor EJ Acta Crystallogr Sect F Struct Biol Cryst Commun. 2010 Sep 1;66(Pt, 9):973-7. Epub 2010 Aug 21. PMID:20823508[1]

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

See Also

References

  1. Korczynska JE, Danielsen S, Schagerlof U, Turkenburg JP, Davies GJ, Wilson KS, Taylor EJ. The structure of a family GH25 lysozyme from Aspergillus fumigatus. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2010 Sep 1;66(Pt, 9):973-7. Epub 2010 Aug 21. PMID:20823508 doi:10.1107/S1744309110025601

2x8r, resolution 1.70Å

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