2a7a: Difference between revisions

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<StructureSection load='2a7a' size='340' side='right'caption='[[2a7a]], [[Resolution|resolution]] 1.75&Aring;' scene=''>
<StructureSection load='2a7a' size='340' side='right'caption='[[2a7a]], [[Resolution|resolution]] 1.75&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[2a7a]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Canavalia_virosa Canavalia virosa]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2A7A OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2A7A FirstGlance]. <br>
<table><tr><td colspan='2'>[[2a7a]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Canavalia_cathartica Canavalia cathartica]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2A7A OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2A7A FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=MN:MANGANESE+(II)+ION'>MN</scene>, <scene name='pdbligand=XE:XENON'>XE</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]] 1.75&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1cnv|1cnv]]</div></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=MN:MANGANESE+(II)+ION'>MN</scene>, <scene name='pdbligand=XE:XENON'>XE</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=2a7a FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2a7a OCA], [https://pdbe.org/2a7a PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2a7a RCSB], [https://www.ebi.ac.uk/pdbsum/2a7a PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2a7a ProSAT]</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=2a7a FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2a7a OCA], [https://pdbe.org/2a7a PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2a7a RCSB], [https://www.ebi.ac.uk/pdbsum/2a7a PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2a7a ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[https://www.uniprot.org/uniprot/CONA_CANCT CONA_CANCT]] Glucose/D-mannose specific lectin.  
[https://www.uniprot.org/uniprot/CONA_CANCT CONA_CANCT] Glucose/D-mannose specific lectin.
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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</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=2a7a ConSurf].
</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=2a7a ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Complete and highly redundant data sets were collected at different wavelengths between 0.80 and 2.65 A for a total of ten different protein and DNA model systems. The magnitude of the anomalous signal-to-noise ratio as assessed by the quotient R(anom)/R(r.i.m.) was found to be influenced by the data-collection wavelength and the nature of the anomalously scattering substructure. By utilizing simple empirical correlations, for instance between the estimated deltaF/F and the expected R(anom) or the data-collection wavelength and the expected R(r.i.m.), the wavelength at which the highest anomalous signal-to-noise ratio can be expected could be estimated even before the experiment. Almost independent of the nature of the anomalously scattering substructure and provided that no elemental X-ray absorption edge is nearby, this optimal wavelength is 2.1 A.
On the routine use of soft X-rays in macromolecular crystallography. Part III. The optimal data-collection wavelength.,Mueller-Dieckmann C, Panjikar S, Tucker PA, Weiss MS Acta Crystallogr D Biol Crystallogr. 2005 Sep;61(Pt 9):1263-72. Epub 2005, Aug 16. PMID:16131760<ref>PMID:16131760</ref>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 2a7a" style="background-color:#fffaf0;"></div>


==See Also==
==See Also==
*[[Concanavalin 3D structures|Concanavalin 3D structures]]
*[[Concanavalin 3D structures|Concanavalin 3D structures]]
== References ==
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Canavalia virosa]]
[[Category: Canavalia cathartica]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Mueller-Dieckmann, C]]
[[Category: Mueller-Dieckmann C]]
[[Category: Panjikar, S]]
[[Category: Panjikar S]]
[[Category: Tucker, P A]]
[[Category: Tucker PA]]
[[Category: Weiss, M S]]
[[Category: Weiss MS]]
[[Category: Lectin]]
[[Category: Metal binding protein]]

Latest revision as of 12:11, 14 February 2024

On the Routine Use of Soft X-Rays in Macromolecular Crystallography, Part III- The Optimal Data Collection WavelengthOn the Routine Use of Soft X-Rays in Macromolecular Crystallography, Part III- The Optimal Data Collection Wavelength

Structural highlights

2a7a is a 1 chain structure with sequence from Canavalia cathartica. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 1.75Å
Ligands:, ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

CONA_CANCT Glucose/D-mannose specific lectin.

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

See Also

2a7a, resolution 1.75Å

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