{PDOC00722} {PS00937; RIBOSOMAL_L20} {BEGIN} *********************************** * Ribosomal protein L20 signature * *********************************** Ribosomal protein L20 is one of the proteins from the large ribosomal subunit. In Escherichia coli, L20 is known to bind directly to the 23S rRNA. It belongs to a family of ribosomal proteins which, on the basis of sequence similarities [1], groups: - Eubacterial L20. - Algal and plant chloroplast L20. - Cyanelle L20. L20 is a protein of about 120 amino-acid residues. As a signature pattern, we selected a conserved region located in the central section of these proteins. -Consensus pattern: K-x(3)-[KRCV]-x-[LIVM]-W-[IVN]-[STNALVQCMI]-[RH]-[LIVM]- [NS]-x(3)-[RKHSG] -Sequences known to belong to this class detected by the pattern: ALL. -Other sequence(s) detected in Swiss-Prot: NONE. -Last update: April 2006 / Pattern revised. [ 1] Otaka E., Hashimoto T., Mizuta K., Suzuki K. Protein Seq. Data Anal. 5:301-313(1993). -------------------------------------------------------------------------------- PROSITE is copyrighted by the SIB Swiss Institute of Bioinformatics and distributed under the Creative Commons Attribution-NonCommercial-NoDerivatives (CC BY-NC-ND 4.0) License, see https://prosite.expasy.org/prosite_license.html -------------------------------------------------------------------------------- {END}