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Clan: SNORD30 (CL00052)


SNORD30 clan

The SNORD30 clan contains the RNA families SNORD30 and snoU30. 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: snoU30 and U30 [1].

This clan contains 2 families and the total number of sequence regions in the clan is 181.

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:

SNORD30 snoU30

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
snoU30 (RF01283) 103 (56.9%) View
SNORD30 (RF00088) 78 (43.1%) View