1tr9: Difference between revisions

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<StructureSection load='1tr9' size='340' side='right' caption='[[1tr9]], [[Resolution|resolution]] 1.80&Aring;' scene=''>
<StructureSection load='1tr9' size='340' side='right' caption='[[1tr9]], [[Resolution|resolution]] 1.80&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1tr9]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Vibrio_cholerae Vibrio cholerae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1TR9 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1TR9 FirstGlance]. <br>
<table><tr><td colspan='2'>[[1tr9]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/"bacillo_virgola_del_koch"_trevisan_1884 "bacillo virgola del koch" trevisan 1884]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1TR9 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1TR9 FirstGlance]. <br>
</td></tr><tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene></td></tr>
</td></tr><tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">Name=nagZ; OrderedLocusNames=VC0692; ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=666 Vibrio cholerae])</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">Name=nagZ; OrderedLocusNames=VC0692; ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=666 "Bacillo virgola del Koch" Trevisan 1884])</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Beta-N-acetylhexosaminidase Beta-N-acetylhexosaminidase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.2.1.52 3.2.1.52] </span></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Beta-N-acetylhexosaminidase Beta-N-acetylhexosaminidase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.2.1.52 3.2.1.52] </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=1tr9 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1tr9 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1tr9 RCSB], [http://www.ebi.ac.uk/pdbsum/1tr9 PDBsum], [http://www.topsan.org/Proteins/NYSGXRC/1tr9 TOPSAN]</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=1tr9 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1tr9 OCA], [http://pdbe.org/1tr9 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1tr9 RCSB], [http://www.ebi.ac.uk/pdbsum/1tr9 PDBsum], [http://www.topsan.org/Proteins/NYSGXRC/1tr9 TOPSAN]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Bacillo virgola del koch trevisan 1884]]
[[Category: Beta-N-acetylhexosaminidase]]
[[Category: Beta-N-acetylhexosaminidase]]
[[Category: Vibrio cholerae]]
[[Category: Burley, S K]]
[[Category: Burley, S K]]
[[Category: Gorman, J]]
[[Category: Gorman, J]]

Revision as of 07:30, 11 September 2015

Structure of beta-hexosaminidase from Vibrio choleraeStructure of beta-hexosaminidase from Vibrio cholerae

Structural highlights

1tr9 is a 1 chain structure with sequence from "bacillo_virgola_del_koch"_trevisan_1884 "bacillo virgola del koch" trevisan 1884. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
NonStd Res:
Gene:Name=nagZ; OrderedLocusNames=VC0692; ("Bacillo virgola del Koch" Trevisan 1884)
Activity:Beta-N-acetylhexosaminidase, with EC number 3.2.1.52
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, TOPSAN

Function

[NAGZ_VIBCH] Plays a role in peptidoglycan recycling by cleaving the terminal beta-1,4-linked N-acetylglucosamine (GlcNAc) from peptide-linked peptidoglycan fragments, giving rise to free GlcNAc, anhydro-N-acetylmuramic acid and anhydro-N-acetylmuramic acid-linked peptides. Plays a role in beta-lactam antibiotic resistance via its role in generating anhydro-N-acetylmuramic acid-linked peptides; these peptides function as signaling molecules that induce high-level expression of the beta-lactamase AmpC.[1] [2] [3]

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. Stubbs KA, Bacik JP, Perley-Robertson GE, Whitworth GE, Gloster TM, Vocadlo DJ, Mark BL. The Development of Selective Inhibitors of NagZ: Increased Susceptibility of Gram-Negative Bacteria to beta-Lactams. Chembiochem. 2013 Oct 11;14(15):1973-81. doi: 10.1002/cbic.201300395. Epub 2013, Sep 5. PMID:24009110 doi:http://dx.doi.org/10.1002/cbic.201300395
  2. Stubbs KA, Balcewich M, Mark BL, Vocadlo DJ. Small molecule inhibitors of a glycoside hydrolase attenuate inducible AmpC-mediated beta-lactam resistance. J Biol Chem. 2007 Jul 20;282(29):21382-91. Epub 2007 Apr 16. PMID:17439950 doi:10.1074/jbc.M700084200
  3. Balcewich MD, Stubbs KA, He Y, James TW, Davies GJ, Vocadlo DJ, Mark BL. Insight into a strategy for attenuating AmpC-mediated beta-lactam resistance: Structural basis for selective inhibition of the glycoside hydrolase NagZ. Protein Sci. 2009 Apr 16. PMID:19499593 doi:10.1002/pro.137

1tr9, resolution 1.80Å

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