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New page: left|200px<br /><applet load="1dpw" size="450" color="white" frame="true" align="right" spinBox="true" caption="1dpw, resolution 1.64Å" /> '''STRUCTURE OF HEN EGG...
 
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[[Image:1dpw.jpg|left|200px]]<br /><applet load="1dpw" size="450" color="white" frame="true" align="right" spinBox="true"
caption="1dpw, resolution 1.64&Aring;" />
'''STRUCTURE OF HEN EGG-WHITE LYSOZYME IN COMPLEX WITH MPD'''<br />


==Overview==
==STRUCTURE OF HEN EGG-WHITE LYSOZYME IN COMPLEX WITH MPD==
Hen egg-white lysozyme has been crystallized at slightly alkaline pH using, 2-methyl-2,4-pentanediol (MPD) as the precipitant. The crystals are nearly, isomorphous to crystals grown at acidic pH using sodium chloride as the, precipitant. However, the growth kinetics differ markedly between the two, conditions. The major reason for this is a molecule of MPD that binds, tightly in between two lysozyme molecules and favors the growth of the, crystals along the crystallographic c direction over growth perpendicular, to it.
<StructureSection load='1dpw' size='340' side='right'caption='[[1dpw]], [[Resolution|resolution]] 1.64&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[1dpw]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Gallus_gallus Gallus gallus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1DPW OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1DPW FirstGlance]. <br>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.64&#8491;</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=MRD:(4R)-2-METHYLPENTANE-2,4-DIOL'>MRD</scene>, <scene name='pdbligand=TRS:2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL'>TRS</scene></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=1dpw FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1dpw OCA], [https://pdbe.org/1dpw PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1dpw RCSB], [https://www.ebi.ac.uk/pdbsum/1dpw PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1dpw ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/LYSC_CHICK LYSC_CHICK] Lysozymes have primarily a bacteriolytic function; those in tissues and body fluids are associated with the monocyte-macrophage system and enhance the activity of immunoagents. Has bacteriolytic activity against M.luteus.<ref>PMID:22044478</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/dp/1dpw_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.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=1dpw ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Hen egg-white lysozyme has been crystallized at slightly alkaline pH using 2-methyl-2,4-pentanediol (MPD) as the precipitant. The crystals are nearly isomorphous to crystals grown at acidic pH using sodium chloride as the precipitant. However, the growth kinetics differ markedly between the two conditions. The major reason for this is a molecule of MPD that binds tightly in between two lysozyme molecules and favors the growth of the crystals along the crystallographic c direction over growth perpendicular to it.


==About this Structure==
Crystallization, structure solution and refinement of hen egg-white lysozyme at pH 8.0 in the presence of MPD.,Weiss MS, Palm GJ, Hilgenfeld R Acta Crystallogr D Biol Crystallogr. 2000 Aug;56(Pt 8):952-8. PMID:10944331<ref>PMID:10944331</ref>
1DPW is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Gallus_gallus Gallus gallus] with CL, TRS and MRD as [http://en.wikipedia.org/wiki/ligands ligands]. Active as [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] Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1DPW OCA].


==Reference==
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
Crystallization, structure solution and refinement of hen egg-white lysozyme at pH 8.0 in the presence of MPD., Weiss MS, Palm GJ, Hilgenfeld R, Acta Crystallogr D Biol Crystallogr. 2000 Aug;56(Pt 8):952-8. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=10944331 10944331]
</div>
<div class="pdbe-citations 1dpw" style="background-color:#fffaf0;"></div>
 
==See Also==
*[[Lysozyme 3D structures|Lysozyme 3D structures]]
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Gallus gallus]]
[[Category: Gallus gallus]]
[[Category: Lysozyme]]
[[Category: Large Structures]]
[[Category: Single protein]]
[[Category: Hilgenfeld R]]
[[Category: Hilgenfeld, R.]]
[[Category: Palm GJ]]
[[Category: Palm, G.J.]]
[[Category: Weiss MS]]
[[Category: Weiss, M.S.]]
[[Category: CL]]
[[Category: MRD]]
[[Category: TRS]]
[[Category: hydrolase]]
[[Category: protein-mpd complex]]
 
''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Tue Nov 20 13:28:59 2007''

Latest revision as of 23:54, 20 November 2024

STRUCTURE OF HEN EGG-WHITE LYSOZYME IN COMPLEX WITH MPD

1dpw, resolution 1.64Å

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