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Clan: snoR53 (CL00080)


snoR53 clan

The snoR53 clan contains the RNA families snoR53 and snoR53Y. Researchers at the plant snoRNA database have established that the following arabadopsis, human and S. cerevisiae snoRNAs target modifications on orthologous positions of the ribosome: snoR53Y and SnR53 [1].

This clan contains 2 families and the total number of sequence regions in the clan is 185.

Literature references

  1. Brown JW, Echeverria M, Qu LH, Lowe TM, Bachellerie JP, Huttenhofer A, Kastenmayer JP, Green PJ, Shaw P, Marshall DF, Nucleic Acids Res 2003;31:432-435.: Plant snoRNA database. 12520043


This clan contains the following 2 member families:

snoR53 snoR53Y

External database links

Secondary structures

This tool allows you to view the secondary structure images of two clan members side-by-side. Choose the family structures using the two drop-down menus below.


The table below shows the number of occurrences of each family throughout the sequence database. In brackets beside each number is the percentage of the total number of sequence hits for the clan that are represented by this family. The rightmost column provides a link to the alignments tab for each family.

Rfam family Num. regions Alignment
snoR53Y (RF01279) 176 (95.1%) View
snoR53 (RF00338) 9 (4.9%) View