2i6z: Difference between revisions

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[[Image:2i6z.jpg|left|200px]]<br /><applet load="2i6z" size="350" color="white" frame="true" align="right" spinBox="true"
caption="2i6z, resolution 1.90&Aring;" />
'''X-ray diffraction studies of adducts between anticancer platinum drugs and hen egg white lysozyme'''<br />


==Overview==
==X-ray diffraction studies of adducts between anticancer platinum drugs and hen egg white lysozyme==
The interactions of cisplatin and its analogues, transplatin, carboplatin, and oxaliplatin, with hen egg white lysozyme were analysed through ESI, mass spectrometry, and the resulting metallodrug-protein adducts, identified; the X-ray crystal structure of the cisplatin lysozyme, derivative, solved at 1.9 A resolution, reveals selective platination of, imidazole Nepsilon of His15.
<StructureSection load='2i6z' size='340' side='right'caption='[[2i6z]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[2i6z]] 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=2I6Z OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2I6Z 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]] 1.9&#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=CPT:CISPLATIN'>CPT</scene>, <scene name='pdbligand=DMS:DIMETHYL+SULFOXIDE'>DMS</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=2i6z FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2i6z OCA], [https://pdbe.org/2i6z PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2i6z RCSB], [https://www.ebi.ac.uk/pdbsum/2i6z PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2i6z 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/i6/2i6z_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=2i6z ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
The interactions of cisplatin and its analogues, transplatin, carboplatin and oxaliplatin, with hen egg white lysozyme were analysed through ESI mass spectrometry, and the resulting metallodrug-protein adducts identified; the X-ray crystal structure of the cisplatin lysozyme derivative, solved at 1.9 A resolution, reveals selective platination of imidazole Nepsilon of His15.


==About this Structure==
ESI mass spectrometry and X-ray diffraction studies of adducts between anticancer platinum drugs and hen egg white lysozyme.,Casini A, Mastrobuoni G, Temperini C, Gabbiani C, Francese S, Moneti G, Supuran CT, Scozzafava A, Messori L Chem Commun (Camb). 2007 Jan 14;(2):156-8. Epub 2006 Oct 26. PMID:17180231<ref>PMID:17180231</ref>
2I6Z 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 <scene name='pdbligand=CPT:'>CPT</scene>, <scene name='pdbligand=CL:'>CL</scene> and <scene name='pdbligand=DMS:'>DMS</scene> 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://oca.weizmann.ac.il/oca-bin/ocashort?id=2I6Z OCA].


==Reference==
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
ESI mass spectrometry and X-ray diffraction studies of adducts between anticancer platinum drugs and hen egg white lysozyme., Casini A, Mastrobuoni G, Temperini C, Gabbiani C, Francese S, Moneti G, Supuran CT, Scozzafava A, Messori L, Chem Commun (Camb). 2007 Jan 14;(2):156-8. Epub 2006 Oct 26. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=17180231 17180231]
</div>
<div class="pdbe-citations 2i6z" 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: Casini A]]
[[Category: Casini, A.]]
[[Category: Messori L]]
[[Category: Messori, L.]]
[[Category: Temperini C]]
[[Category: Temperini, C.]]
[[Category: CL]]
[[Category: CPT]]
[[Category: DMS]]
[[Category: anticancer drugs]]
[[Category: cisplatin-lysozyme adduct]]
[[Category: hydrolase]]
 
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Wed Jan 23 11:22:18 2008''

Latest revision as of 11:11, 30 October 2024

X-ray diffraction studies of adducts between anticancer platinum drugs and hen egg white lysozymeX-ray diffraction studies of adducts between anticancer platinum drugs and hen egg white lysozyme

Structural highlights

2i6z is a 1 chain structure with sequence from Gallus gallus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 1.9Å
Ligands:, ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

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.[1]

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

The interactions of cisplatin and its analogues, transplatin, carboplatin and oxaliplatin, with hen egg white lysozyme were analysed through ESI mass spectrometry, and the resulting metallodrug-protein adducts identified; the X-ray crystal structure of the cisplatin lysozyme derivative, solved at 1.9 A resolution, reveals selective platination of imidazole Nepsilon of His15.

ESI mass spectrometry and X-ray diffraction studies of adducts between anticancer platinum drugs and hen egg white lysozyme.,Casini A, Mastrobuoni G, Temperini C, Gabbiani C, Francese S, Moneti G, Supuran CT, Scozzafava A, Messori L Chem Commun (Camb). 2007 Jan 14;(2):156-8. Epub 2006 Oct 26. PMID:17180231[2]

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

See Also

References

  1. Maehashi K, Matano M, Irisawa T, Uchino M, Kashiwagi Y, Watanabe T. Molecular characterization of goose- and chicken-type lysozymes in emu (Dromaius novaehollandiae): evidence for extremely low lysozyme levels in emu egg white. Gene. 2012 Jan 15;492(1):244-9. doi: 10.1016/j.gene.2011.10.021. Epub 2011 Oct, 25. PMID:22044478 doi:10.1016/j.gene.2011.10.021
  2. Casini A, Mastrobuoni G, Temperini C, Gabbiani C, Francese S, Moneti G, Supuran CT, Scozzafava A, Messori L. ESI mass spectrometry and X-ray diffraction studies of adducts between anticancer platinum drugs and hen egg white lysozyme. Chem Commun (Camb). 2007 Jan 14;(2):156-8. Epub 2006 Oct 26. PMID:17180231 doi:10.1039/b611122j

2i6z, resolution 1.90Å

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