2zr1: Difference between revisions

No edit summary
No edit summary
 
(4 intermediate revisions by the same user not shown)
Line 1: Line 1:


==Agglutinin from Abrus Precatorius==
==Agglutinin from Abrus Precatorius==
<StructureSection load='2zr1' size='340' side='right' caption='[[2zr1]], [[Resolution|resolution]] 2.60&Aring;' scene=''>
<StructureSection load='2zr1' size='340' side='right'caption='[[2zr1]], [[Resolution|resolution]] 2.60&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[2zr1]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Abrpr Abrpr]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2ZR1 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2ZR1 FirstGlance]. <br>
<table><tr><td colspan='2'>[[2zr1]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Abrus_precatorius Abrus precatorius]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2ZR1 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2ZR1 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene>, <scene name='pdbligand=NDG:2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE'>NDG</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]] 2.6&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2q3n|2q3n]], [[1abr|1abr]]</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/rRNA_N-glycosylase rRNA N-glycosylase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.2.2.22 3.2.2.22] </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=2zr1 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2zr1 OCA], [https://pdbe.org/2zr1 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2zr1 RCSB], [https://www.ebi.ac.uk/pdbsum/2zr1 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2zr1 ProSAT]</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=2zr1 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2zr1 OCA], [http://pdbe.org/2zr1 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=2zr1 RCSB], [http://www.ebi.ac.uk/pdbsum/2zr1 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=2zr1 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/AGGL_ABRPR AGGL_ABRPR]] The A chain is responsible for inhibiting protein synthesis through the catalytic inactivation of 60S ribosomal subunits by removing adenine from position 4,324 of 28S rRNA (By similarity). Less toxic than abrin-a.<ref>PMID:10636890</ref> [UniProtKB:P28590]  The B chain is a galactose-specific lectin that facilitates the binding to the cell membrane that precedes endocytosis (By similarity).<ref>PMID:10636890</ref> [UniProtKB:P28590]  
[https://www.uniprot.org/uniprot/AGGL_ABRPR AGGL_ABRPR] The A chain is responsible for inhibiting protein synthesis through the catalytic inactivation of 60S ribosomal subunits by removing adenine from position 4,324 of 28S rRNA (By similarity). Less toxic than abrin-a.<ref>PMID:10636890</ref> [UniProtKB:P28590]  The B chain is a galactose-specific lectin that facilitates the binding to the cell membrane that precedes endocytosis (By similarity).<ref>PMID:10636890</ref> [UniProtKB:P28590]
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/zr/2zr1_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/zr/2zr1_consurf.spt"</scriptWhenChecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked>
     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
   </jmolCheckbox>
   </jmolCheckbox>
Line 32: Line 31:


==See Also==
==See Also==
*[[Agglutinin|Agglutinin]]
*[[Agglutinin 3D structures|Agglutinin 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Abrpr]]
[[Category: Abrus precatorius]]
[[Category: RRNA N-glycosylase]]
[[Category: Large Structures]]
[[Category: Cheng, J]]
[[Category: Cheng J]]
[[Category: Lin, J Y]]
[[Category: Lin JY]]
[[Category: Liu, C L]]
[[Category: Liu CL]]
[[Category: Lu, T H]]
[[Category: Lu TH]]
[[Category: Agglutinin abrin]]
[[Category: Glycoprotein]]
[[Category: Hydrolase]]
[[Category: Immunotoxin]]
[[Category: Lectin]]
[[Category: Plant defense]]
[[Category: Plant protein]]
[[Category: Protein synthesis inhibitor]]
[[Category: Pyrrolidone carboxylic acid]]
[[Category: Ribosome-inactivating protein]]
[[Category: Toxin]]

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA