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.
4jbr
From Proteopedia
| Line 1: | Line 1: | ||
| - | + | {{STRUCTURE_4jbr| PDB=4jbr | SCENE= }} | |
| + | ===tRNA-guanine transglycosylase Y330C mutant as covalently linked dimer in space group P6(5)22=== | ||
| - | + | ==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] | ||
| - | + | ==About this Structure== | |
| - | + | [[4jbr]] is a 1 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4JBR OCA]. | |
| - | + | [[Category: Jakobi, S.]] | |
| + | [[Category: Klebe, G.]] | ||
| + | [[Category: Covalent dimer]] | ||
| + | [[Category: Guanine]] | ||
| + | [[Category: Preq1]] | ||
| + | [[Category: Tim-barrel]] | ||
| + | [[Category: Transferase]] | ||
| + | [[Category: Trna]] | ||
Revision as of 09:30, 19 March 2014
tRNA-guanine transglycosylase Y330C mutant as covalently linked dimer in space group P6(5)22
Function
[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]
About this Structure
4jbr is a 1 chain structure. Full crystallographic information is available from OCA.
Categories: Jakobi, S. | Klebe, G. | Covalent dimer | Guanine | Preq1 | Tim-barrel | Transferase | Trna
