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.
2hsm
From Proteopedia
(Difference between revisions)
| Line 1: | Line 1: | ||
==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='2hsm' size='340' side='right' caption='[[2hsm]], [[Resolution|resolution]] 3.00Å' scene=''> | + | <StructureSection load='2hsm' size='340' side='right'caption='[[2hsm]], [[Resolution|resolution]] 3.00Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[2hsm]] is a 2 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[2hsm]] 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=2HSM OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2HSM FirstGlance]. <br> |
| - | </td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2hqt|2hqt]], [[2hra|2hra]], [[2hrk|2hrk]]</td></tr> | + | </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]], [[2hrk|2hrk]]</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=2hsm FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2hsm OCA], [https://pdbe.org/2hsm PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2hsm RCSB], [https://www.ebi.ac.uk/pdbsum/2hsm PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2hsm 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]] | ||
| Line 32: | Line 32: | ||
==See Also== | ==See Also== | ||
| - | *[[Aminoacyl tRNA | + | *[[Aminoacyl tRNA synthetase 3D structures|Aminoacyl tRNA synthetase 3D structures]] |
== References == | == References == | ||
<references/> | <references/> | ||
| Line 39: | Line 39: | ||
[[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 07:21, 24 March 2021
Structural basis of yeast aminoacyl-tRNA synthetase complex formation revealed by crystal structures of two binary sub-complexes
| |||||||||||

