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.
2rtq
From Proteopedia
(Difference between revisions)
| (6 intermediate revisions not shown.) | |||
| Line 1: | Line 1: | ||
| - | [[Image:2rtq.png|left|200px]] | ||
| - | + | ==STREPTAVIDIN-2-IMINOBIOTIN COMPLEX, PH 3.25, SPACE GROUP I222, CRYSTALLIZED FROM 4.3 M AMMONIUM SULFATE== | |
| - | + | <StructureSection load='2rtq' size='340' side='right'caption='[[2rtq]], [[Resolution|resolution]] 1.39Å' scene=''> | |
| - | + | == Structural highlights == | |
| - | + | <table><tr><td colspan='2'>[[2rtq]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Streptomyces_avidinii Streptomyces avidinii]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2RTQ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2RTQ 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]] 1.39Å</td></tr> | |
| - | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=IMI:2-IMINOBIOTIN'>IMI</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=2rtq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2rtq OCA], [https://pdbe.org/2rtq PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2rtq RCSB], [https://www.ebi.ac.uk/pdbsum/2rtq PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2rtq ProSAT]</span></td></tr> |
| - | [[2rtq]] is a 2 chain structure with sequence from [ | + | </table> |
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/SAV_STRAV SAV_STRAV] The biological function of streptavidin is not known. Forms a strong non-covalent specific complex with biotin (one molecule of biotin per subunit of streptavidin). | ||
| + | == 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/rt/2rtq_consurf.spt"</scriptWhenChecked> | ||
| + | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.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=2rtq ConSurf]. | ||
| + | <div style="clear:both"></div> | ||
==See Also== | ==See Also== | ||
| - | *[[Avidin|Avidin]] | + | *[[Avidin 3D structures|Avidin 3D structures]] |
| - | + | __TOC__ | |
| - | + | </StructureSection> | |
| - | < | + | [[Category: Large Structures]] |
[[Category: Streptomyces avidinii]] | [[Category: Streptomyces avidinii]] | ||
| - | [[Category: Katz | + | [[Category: Katz BA]] |
| - | + | ||
| - | + | ||
| - | + | ||
Current revision
STREPTAVIDIN-2-IMINOBIOTIN COMPLEX, PH 3.25, SPACE GROUP I222, CRYSTALLIZED FROM 4.3 M AMMONIUM SULFATE
| |||||||||||
