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2hrk
From Proteopedia
(Difference between revisions)
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==Structural basis of yeast aminoacyl-tRNA synthetase complex formation revealed by crystal structures of two binary sub-complexes== | ==Structural basis of yeast aminoacyl-tRNA synthetase complex formation revealed by crystal structures of two binary sub-complexes== | ||
| - | <StructureSection load='2hrk' size='340' side='right' caption='[[2hrk]], [[Resolution|resolution]] 2.05Å' scene=''> | + | <StructureSection load='2hrk' size='340' side='right'caption='[[2hrk]], [[Resolution|resolution]] 2.05Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[2hrk]] is a 2 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[2hrk]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Atcc_18824 Atcc 18824]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2HRK OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2HRK FirstGlance]. <br> |
| - | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene></td></tr> | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene></td></tr> |
| - | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2hqt|2hqt]], [[2hra|2hra]]</td></tr> | + | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[2hqt|2hqt]], [[2hra|2hra]]</div></td></tr> |
| - | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">GUS1 ([ | + | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">GUS1 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=4932 ATCC 18824]), ARC1 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=4932 ATCC 18824])</td></tr> |
| - | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/Glutamate--tRNA_ligase Glutamate--tRNA ligase], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=6.1.1.17 6.1.1.17] </span></td></tr> |
| - | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2hrk FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2hrk OCA], [https://pdbe.org/2hrk PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2hrk RCSB], [https://www.ebi.ac.uk/pdbsum/2hrk PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2hrk ProSAT]</span></td></tr> |
</table> | </table> | ||
== Function == | == Function == | ||
| - | [[ | + | [[https://www.uniprot.org/uniprot/SYEC_YEAST SYEC_YEAST]] Catalyzes the attachment of glutamate to tRNA(Glu) in a two-step reaction: glutamate is first activated by ATP to form Glu-AMP and then transferred to the acceptor end of tRNA(Glu) (By similarity). [[https://www.uniprot.org/uniprot/G4P1_YEAST G4P1_YEAST]] Binds specifically G4 quadruplex nucleic acid structures (these are four-stranded right-handed helices, stabilized by guanine base quartets). Binds to tRNA and functions as a cofactor for the methionyl- and glutamyl-tRNA synthetases. |
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
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==See Also== | ==See Also== | ||
| - | *[[Aminoacyl tRNA | + | *[[Aminoacyl tRNA synthetase 3D structures|Aminoacyl tRNA synthetase 3D structures]] |
== References == | == References == | ||
<references/> | <references/> | ||
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[[Category: Atcc 18824]] | [[Category: Atcc 18824]] | ||
[[Category: Glutamate--tRNA ligase]] | [[Category: Glutamate--tRNA ligase]] | ||
| + | [[Category: Large Structures]] | ||
[[Category: Simader, H]] | [[Category: Simader, H]] | ||
[[Category: Suck, D]] | [[Category: Suck, D]] | ||
[[Category: Ligase-rna binding protein complex]] | [[Category: Ligase-rna binding protein complex]] | ||
[[Category: Protein complex protein interaction gst-fold]] | [[Category: Protein complex protein interaction gst-fold]] | ||
Revision as of 07:20, 24 March 2021
Structural basis of yeast aminoacyl-tRNA synthetase complex formation revealed by crystal structures of two binary sub-complexes
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