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==Priestia megaterium mupirocin-resistant isoleucyl-tRNA synthetase 2 with a fully-resolved C-terminal tRNA-binding domain complexed with an isoleucyl-adenylate analogue== | |||
<StructureSection load='8c8v' size='340' side='right'caption='[[8c8v]], [[Resolution|resolution]] 2.20Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[8c8v]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Priestia_megaterium_NBRC_15308_=_ATCC_14581 Priestia megaterium NBRC 15308 = ATCC 14581]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=8C8V OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=8C8V 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]] 2.2Å</td></tr> | |||
[[Category: | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ILA:N-[ISOLEUCINYL]-N-[ADENOSYL]-DIAMINOSUFONE'>ILA</scene>, <scene name='pdbligand=TAR:D(-)-TARTARIC+ACID'>TAR</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</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=8c8v FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=8c8v OCA], [https://pdbe.org/8c8v PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=8c8v RCSB], [https://www.ebi.ac.uk/pdbsum/8c8v PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=8c8v ProSAT]</span></td></tr> | |||
</table> | |||
== Function == | |||
[https://www.uniprot.org/uniprot/A0A0B6AVD3_PRIM2 A0A0B6AVD3_PRIM2] Catalyzes the attachment of isoleucine to tRNA(Ile). As IleRS can inadvertently accommodate and process structurally similar amino acids such as valine, to avoid such errors it has two additional distinct tRNA(Ile)-dependent editing activities. One activity is designated as 'pretransfer' editing and involves the hydrolysis of activated Val-AMP. The other activity is designated 'posttransfer' editing and involves deacylation of mischarged Val-tRNA(Ile).[ARBA:ARBA00025217][HAMAP-Rule:MF_02003] | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Large Structures]] | |||
[[Category: Priestia megaterium NBRC 15308 = ATCC 14581]] | |||
[[Category: Ban N]] | |||
[[Category: Brkic A]] | |||
[[Category: Car Z]] | |||
[[Category: Gruic-Sovulj I]] | |||
[[Category: Jablonska J]] | |||
[[Category: Leibundgut M]] | |||
[[Category: Petrovic Perokovic V]] | |||
[[Category: Zanki V]] | |||
Latest revision as of 11:21, 16 August 2023
Priestia megaterium mupirocin-resistant isoleucyl-tRNA synthetase 2 with a fully-resolved C-terminal tRNA-binding domain complexed with an isoleucyl-adenylate analoguePriestia megaterium mupirocin-resistant isoleucyl-tRNA synthetase 2 with a fully-resolved C-terminal tRNA-binding domain complexed with an isoleucyl-adenylate analogue
Structural highlights
FunctionA0A0B6AVD3_PRIM2 Catalyzes the attachment of isoleucine to tRNA(Ile). As IleRS can inadvertently accommodate and process structurally similar amino acids such as valine, to avoid such errors it has two additional distinct tRNA(Ile)-dependent editing activities. One activity is designated as 'pretransfer' editing and involves the hydrolysis of activated Val-AMP. The other activity is designated 'posttransfer' editing and involves deacylation of mischarged Val-tRNA(Ile).[ARBA:ARBA00025217][HAMAP-Rule:MF_02003] |
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