4e2v: Difference between revisions

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{{STRUCTURE_4e2v|  PDB=4e2v  |  SCENE=  }}
===tRNA-guanine transglycosylase Y106F, C158V mutant in complex with preQ1===
{{ABSTRACT_PUBMED_23704982}}


==Function==
==tRNA-guanine transglycosylase Y106F, C158V mutant in complex with preQ1==
[[http://www.uniprot.org/uniprot/TGT_ZYMMO TGT_ZYMMO]] Exchanges the guanine residue with 7-aminomethyl-7-deazaguanine in tRNAs with GU(N) anticodons (tRNA-Asp, -Asn, -His and -Tyr). After this exchange, a cyclopentendiol moiety is attached to the 7-aminomethyl group of 7-deazaguanine, resulting in the hypermodified nucleoside queuosine (Q) (7-(((4,5-cis-dihydroxy-2-cyclopenten-1-yl)amino)methyl)-7-deazaguanosine).[HAMAP-Rule:MF_00168]  
<StructureSection load='4e2v' size='340' side='right'caption='[[4e2v]], [[Resolution|resolution]] 1.18&Aring;' scene=''>
 
== Structural highlights ==
==About this Structure==
<table><tr><td colspan='2'>[[4e2v]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Zymomonas_mobilis Zymomonas mobilis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4E2V OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4E2V FirstGlance]. <br>
[[4e2v]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Zymomonas_mobilis Zymomonas mobilis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4E2V OCA].
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.18&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=PRF:7-DEAZA-7-AMINOMETHYL-GUANINE'>PRF</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=4e2v FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4e2v OCA], [https://pdbe.org/4e2v PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4e2v RCSB], [https://www.ebi.ac.uk/pdbsum/4e2v PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4e2v ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/TGT_ZYMMO TGT_ZYMMO] Exchanges the guanine residue with 7-aminomethyl-7-deazaguanine in tRNAs with GU(N) anticodons (tRNA-Asp, -Asn, -His and -Tyr). After this exchange, a cyclopentendiol moiety is attached to the 7-aminomethyl group of 7-deazaguanine, resulting in the hypermodified nucleoside queuosine (Q) (7-(((4,5-cis-dihydroxy-2-cyclopenten-1-yl)amino)methyl)-7-deazaguanosine).[HAMAP-Rule:MF_00168]


==See Also==
==See Also==
*[[TRNA-guanine transglycosylase|TRNA-guanine transglycosylase]]
*[[TRNA-guanine transglycosylase 3D structures|TRNA-guanine transglycosylase 3D structures]]
 
__TOC__
==Reference==
</StructureSection>
<ref group="xtra">PMID:023704982</ref><references group="xtra"/><references/>
[[Category: Large Structures]]
[[Category: Zymomonas mobilis]]
[[Category: Zymomonas mobilis]]
[[Category: Heine, A.]]
[[Category: Heine A]]
[[Category: Klebe, G.]]
[[Category: Klebe G]]
[[Category: Reuter, K.]]
[[Category: Reuter K]]
[[Category: Schmidt, I.]]
[[Category: Schmidt I]]
[[Category: Tidten, N.]]
[[Category: Tidten N]]
[[Category: Bacterial tgt]]
[[Category: Guanin]]
[[Category: Guanine exchange enzyme]]
[[Category: Preq1]]
[[Category: Substrate specificity]]
[[Category: Transferase-transferase inhibitor complex]]
[[Category: Trna]]

Latest revision as of 14:50, 14 March 2024

tRNA-guanine transglycosylase Y106F, C158V mutant in complex with preQ1

4e2v, resolution 1.18Å

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