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4q8t
From Proteopedia
(Difference between revisions)
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| - | + | ==tRNA-Guanine Transglycosylase (TGT) in Complex with 6-Amino-2-[(2-phenylethyl)amino]-1H,7H,8H-imidazo[4,5-g]quinazolin-8-one== | |
| - | + | <StructureSection load='4q8t' size='340' side='right' caption='[[4q8t]], [[Resolution|resolution]] 1.40Å' scene=''> | |
| - | + | == Structural highlights == | |
| - | + | <table><tr><td colspan='2'>[[4q8t]] is a 1 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4Q8T OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4Q8T FirstGlance]. <br> | |
| - | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=2YV:6-AMINO-2-[(2-PHENYLETHYL)AMINO]-1,7-DIHYDRO-8H-IMIDAZO[4,5-G]QUINAZOLIN-8-ONE'>2YV</scene>, <scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr> | |
| - | + | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1p0d|1p0d]], [[4q8u|4q8u]], [[4q8v|4q8v]], [[4q8w|4q8w]]</td></tr> | |
| - | + | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/tRNA-guanine(34)_transglycosylase tRNA-guanine(34) transglycosylase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.4.2.29 2.4.2.29] </span></td></tr> | |
| - | [[ | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4q8t FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4q8t OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4q8t RCSB], [http://www.ebi.ac.uk/pdbsum/4q8t PDBsum]</span></td></tr> |
| + | </table> | ||
| + | == Function == | ||
| + | [[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] | ||
| + | __TOC__ | ||
| + | </StructureSection> | ||
[[Category: Heine, A]] | [[Category: Heine, A]] | ||
| - | [[Category: Neeb, M]] | ||
[[Category: Klebe, G]] | [[Category: Klebe, G]] | ||
| + | [[Category: Neeb, M]] | ||
| + | [[Category: Guanine exchange enzyme]] | ||
| + | [[Category: Preq1]] | ||
| + | [[Category: Transferase-transferase inhibitor complex]] | ||
| + | [[Category: Trna]] | ||
Revision as of 12:16, 20 May 2015
tRNA-Guanine Transglycosylase (TGT) in Complex with 6-Amino-2-[(2-phenylethyl)amino]-1H,7H,8H-imidazo[4,5-g]quinazolin-8-one
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