snR52

ALTERNATE NAMES: Z13

LENGTH: 92 nts

PROCESS: 2'-O-methylation of rRNA

TARGET SITE(S):
18S rRNA: Am420
25S rRNA: Um2921

Guide Domains
 
Details of the guides at the Lowe Lab S. cerevisiae Methylation Guide snoRNA Database.
  Click number to see the target site in the 2D structure:18S-420, 25S-2921
Click number to see the approximate location of the modification site in the ribosome:18S-420, 25S-2921

GENOMIC ORGANIZATION: Independent gene
 

SGD ORF MAP
ORFmap

GENE DISRUPTION PHENOTYPE: Viable

CORRESPONDENCES IN HUMANS AND PLANTS:
None reported

PHYLOGENETIC CONSERVATION IN FUNGI:
Click here to examine conservation of the snoRNA in fungal genomes using BLAST.

RNA SEQUENCE:

   1 uacuaugaug aaugacauua gcgugaacaa ucucugauac aaaaucgaaa gauuuuagga
  61 uuagaaaaac uuauguugcc uuccuucuga aa

YEAST GENOME DATABASE ENTRY:
Click here to view the SGD entry for this snoRNA.

REFERENCES:
Bonnerot, C., L. Pintard, and G. Lutfalla. 2003. Functional redundancy of Spb1p and a snR52-dependent mechanism for the 2'-O-ribose methylation of a conserved rRNA position in yeast. Mol. Cell 12:1309-1315.
Harismendy, O., C. G. Gendrel, P. Soularue, X. Gidrol, A. Sentenac, M. Werner, and O. Lefebvre. 2003. Genome-wide location of yeast RNA polymerase III transcription machinery. EMBO J. 22:4738-4747.
Lapeyre, B., and S. K. Purushothaman. 2004. Spb1p-directed formation of Gm2922 in the ribosome catalytic center occurs at a late processing stage. Mol. Cell 16:663-669.
Lowe, T. M., and S. R. Eddy. 1999. A computational screen for methylation guide snoRNAs in yeast. Science 283:1168-1171.
Marck, C., R. Kachouri-Lafond, I. Lafontaine, E. Westhof, B. Dujon, and H. Grosjean. 2006. The RNA polymerase III-dependent family of genes in hemiascomycetes: comparative RNomics, decoding strategies, transcription and evolutionary implications. Nucleic Acids Res. 34:1816-1835.
Preti, M., E. Guffanti, E. Valitutto, and G. Dieci. 2006. Assembly into snoRNP controls 5'-end maturation of a box C/D snoRNA in Saccharomyces cerevisiae. Biochem. Biophys. Res. Commun. 351:468-473.
Zhou, H., and L. H. Qu. (unpublished).


Last update: October 13, 2006 7:15 AM.