×

Network disruptions

We have been experiencing disruptions on our local network which has affected the stability of these web pages. We have been working with IT support team to get this fixed as a matter of urgency and apologise for any inconvenience.

CATH Classification

Domain Context

CATH Clusters

Superfamily Vaccinia Virus protein VP39
Functional Family probable 18S rRNA (Guanine-N(7))-methyltransferase

Enzyme Information

2.1.1.309
18S rRNA (guanine(1575)-N(7))-methyltransferase.
based on mapping to UniProt P25627
S-adenosyl-L-methionine + guanine(1575) in 18S rRNA = S-adenosyl-L- homocysteine + N(7)-methylguanine(1575) in 18S rRNA.
-!- The enzyme, found in eukaryotes, is involved in pre-rRNA processing. -!- The numbering corresponds to the enzyme from the yeast Saccharomyces cerevisiae.

UniProtKB Entries (1)

P53738
TR112_YEAST
Saccharomyces cerevisiae S288C
Multifunctional methyltransferase subunit TRM112

PDB Structure

PDB 4QTU
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural and functional studies of Bud23-Trm112 reveal 18S rRNA N7-G1575 methylation occurs on late 40S precursor ribosomes
Letoquart, J., Huvelle, E., Wacheul, L., Bourgeois, G., Zorbas, C., Graille, M., Heurgue-Hamard, V., Lafontaine, D.L.J.
Proc.Natl.Acad.Sci.USA
CATH-Gene3D is a Global Biodata Core Resource Learn more...