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.


5lpq

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Line 1: Line 1:
-
'''Unreleased structure'''
 
-
The entry 5lpq is ON HOLD until Paper Publication
+
==tRNA guanine Transglycosylase (TGT) in co-crystallized complex (space group P21) with 6-amino-4-(2-((3aR,4R,6R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)ethyl)-2-(methylamino)-1H-imidazo[4,5-g]quinazolin-8(7H)-one==
-
 
+
<StructureSection load='5lpq' size='340' side='right' caption='[[5lpq]], [[Resolution|resolution]] 2.52&Aring;' scene=''>
-
Authors: Ehrmann, F.R., Heine, A., Klebe, G.
+
== Structural highlights ==
-
 
+
<table><tr><td colspan='2'>[[5lpq]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5LPQ OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5LPQ FirstGlance]. <br>
-
Description: tRNA guanine Transglycosylase (TGT) in co-crystallized complex (space group P21) with 6-amino-4-(2-((3aR,4R,6R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)ethyl)-2-(methylamino)-1H-imidazo[4,5-g]quinazolin-8(7H)-one
+
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=72C:4-[2-[(3~{a}~{R},4~{R},6~{R},6~{a}~{R})-4-methoxy-2,2-dimethyl-3~{a},4,6,6~{a}-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]ethyl]-6-azanyl-2-(methylamino)-1,7-dihydroimidazo[4,5-g]quinazolin-8-one'>72C</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
-
[[Category: Unreleased Structures]]
+
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[5lpo|5lpo]], [[4kwo|4kwo]], [[4leq|4leq]], [[4puk|4puk]], [[5i00|5i00]], [[5i02|5i02]], [[5i06|5i06]], [[5i07|5i07]], [[1p0d|1p0d]], [[5lpp|5lpp]]</td></tr>
-
[[Category: Ehrmann, F.R]]
+
<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=5lpq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5lpq OCA], [http://pdbe.org/5lpq PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5lpq RCSB], [http://www.ebi.ac.uk/pdbsum/5lpq PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5lpq ProSAT]</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: Ehrmann, F R]]
[[Category: Heine, A]]
[[Category: Heine, A]]
[[Category: Klebe, G]]
[[Category: Klebe, G]]
 +
[[Category: Carbohydrate-based inhibitor]]
 +
[[Category: Homodimer]]
 +
[[Category: Shigellosis]]
 +
[[Category: Transferase]]
 +
[[Category: Transferase inhibitor]]

Revision as of 14:57, 5 September 2017

tRNA guanine Transglycosylase (TGT) in co-crystallized complex (space group P21) with 6-amino-4-(2-((3aR,4R,6R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)ethyl)-2-(methylamino)-1H-imidazo[4,5-g]quinazolin-8(7H)-one

5lpq, resolution 2.52Å

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools