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.
1riq
From Proteopedia
(Difference between revisions)
| (6 intermediate revisions not shown.) | |||
| Line 1: | Line 1: | ||
| - | [[Image:1riq.png|left|200px]] | ||
| - | + | ==The crystal structure of the catalytic fragment of the alanyl-tRNA synthetase== | |
| - | + | <StructureSection load='1riq' size='340' side='right'caption='[[1riq]], [[Resolution|resolution]] 2.14Å' scene=''> | |
| - | + | == Structural highlights == | |
| - | + | <table><tr><td colspan='2'>[[1riq]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Aquifex_aeolicus Aquifex aeolicus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1RIQ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1RIQ 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]] 2.14Å</td></tr> | |
| - | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</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=1riq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1riq OCA], [https://pdbe.org/1riq PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1riq RCSB], [https://www.ebi.ac.uk/pdbsum/1riq PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1riq ProSAT]</span></td></tr> |
| - | [[1riq]] is a 1 chain structure with sequence from [ | + | </table> |
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/SYA_AQUAE SYA_AQUAE] Catalyzes the attachment of alanine to tRNA(Ala) in a two-step reaction: alanine is first activated by ATP to form Ala-AMP and then transferred to the acceptor end of tRNA(Ala). Also edits incorrectly charged Ser-tRNA(Ala) and Gly-tRNA(Ala) via its editing domain (By similarity).[HAMAP-Rule:MF_00036] | ||
| + | == 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/ri/1riq_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=1riq ConSurf]. | ||
| + | <div style="clear:both"></div> | ||
==See Also== | ==See Also== | ||
| - | *[[Aminoacyl tRNA | + | *[[Aminoacyl tRNA synthetase 3D structures|Aminoacyl tRNA synthetase 3D structures]] |
| - | + | __TOC__ | |
| - | + | </StructureSection> | |
| - | + | ||
| - | + | ||
[[Category: Aquifex aeolicus]] | [[Category: Aquifex aeolicus]] | ||
| - | [[Category: Lovato | + | [[Category: Large Structures]] |
| - | [[Category: McRee | + | [[Category: Lovato MA]] |
| - | [[Category: Otero | + | [[Category: McRee DE]] |
| - | [[Category: | + | [[Category: Otero FJ]] |
| - | [[Category: Schimmel | + | [[Category: Ribas de Pouplana L]] |
| - | [[Category: Skene | + | [[Category: Schimmel P]] |
| - | [[Category: Swairjo | + | [[Category: Skene RJ]] |
| - | [[Category: Yang | + | [[Category: Swairjo MA]] |
| - | + | [[Category: Yang X-L]] | |
| - | + | ||
| - | + | ||
| - | + | ||
Current revision
The crystal structure of the catalytic fragment of the alanyl-tRNA synthetase
| |||||||||||

