This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.


Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.


1nio

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (08:50, 10 April 2024) (edit) (undo)
 
(4 intermediate revisions not shown.)
Line 1: Line 1:
 +
==Crystal structure of beta-luffin, a ribosome inactivating protein at 2.0A resolution==
==Crystal structure of beta-luffin, a ribosome inactivating protein at 2.0A resolution==
-
<StructureSection load='1nio' size='340' side='right' caption='[[1nio]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
+
<StructureSection load='1nio' size='340' side='right'caption='[[1nio]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
-
<table><tr><td colspan='2'>[[1nio]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Lufae Lufae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1NIO OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1NIO FirstGlance]. <br>
+
<table><tr><td colspan='2'>[[1nio]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Luffa_aegyptiaca Luffa aegyptiaca]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1NIO OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1NIO 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></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&#8491;</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='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='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=1nio FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1nio OCA], [http://pdbe.org/1nio PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1nio RCSB], [http://www.ebi.ac.uk/pdbsum/1nio PDBsum]</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=1nio FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1nio OCA], [https://pdbe.org/1nio PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1nio RCSB], [https://www.ebi.ac.uk/pdbsum/1nio PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1nio ProSAT]</span></td></tr>
</table>
</table>
 +
== Function ==
 +
[https://www.uniprot.org/uniprot/RIPB_LUFAE RIPB_LUFAE]
== 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/ni/1nio_consurf.spt"</scriptWhenChecked>
+
<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ni/1nio_consurf.spt"</scriptWhenChecked>
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
<text>to colour the structure by Evolutionary Conservation</text>
<text>to colour the structure by Evolutionary Conservation</text>
</jmolCheckbox>
</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/chain_selection.php?pdb_ID=2ata 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=1nio ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
-
<div style="background-color:#fffaf0;">
 
-
== Publication Abstract from PubMed ==
 
-
The crystal structure of beta-luffin at 2.0 A resolution was solved by the molecular-replacement method using polyalanyl trichosanthin as the search model. The structure was refined with CNS1.1, giving R(work) = 0.162 and R(free) = 0.204. The r.m.s.d.s of the bond lengths and bond angles are 0.008 A and 1.3 degrees, respectively. The overall structure is similar to those of other type I RIPs. Three N-acetylglucosamine (Nag) molecules are linked to residues Asn2, Asn78 and Asn85 of the protein.
 
- 
-
Crystal structure of beta-luffin, a ribosome-inactivating protein, at 2.0 A resolution.,Ma QJ, Li JH, Li HG, Wu S, Dong YC Acta Crystallogr D Biol Crystallogr. 2003 Aug;59(Pt 8):1366-70. Epub 2003, Jul 23. PMID:12876337<ref>PMID:12876337</ref>
 
- 
-
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
-
</div>
 
-
<div class="pdbe-citations 1nio" style="background-color:#fffaf0;"></div>
 
-
== References ==
 
-
<references/>
 
__TOC__
__TOC__
</StructureSection>
</StructureSection>
-
[[Category: Lufae]]
+
[[Category: Large Structures]]
-
[[Category: RRNA N-glycosylase]]
+
[[Category: Luffa aegyptiaca]]
-
[[Category: Wu, S]]
+
[[Category: Wu S]]
-
[[Category: Beta-luffin]]
+
-
[[Category: Hydrolase]]
+

Current revision

Crystal structure of beta-luffin, a ribosome inactivating protein at 2.0A resolution

PDB ID 1nio

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools