{PDOC00652} {PS00831; RIBOSOMAL_L27} {BEGIN} *********************************** * Ribosomal protein L27 signature * *********************************** Ribosomal protein L27 is one of the proteins from the large ribosomal subunit. L27 belongs to a family of ribosomal proteins which, on the basis of sequence similarities [1,2], groups: - Eubacterial L27. - Plant chloroplast L27 (nuclear-encoded). - Algal chloroplast L27. - Yeast mitochondrial YmL2 (gene MRPL2 or MRP7). The schematic relationship between these groups of proteins is shown below. Eub. L27 Nxxxxxxxxx Algal L27 Nxxxxxxxxx Plant L27 tttttNxxxxxxxxxxxxx Yeast MRP7 tttNxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx *** 't': transit peptide. 'N': N-terminal of mature protein. '*': position of the pattern. -Consensus pattern: G-x-[LIVM](2)-x-R-Q-R-G-x(5)-G -Sequences known to belong to this class detected by the pattern: ALL. -Other sequence(s) detected in Swiss-Prot: NONE. -Last update: November 1995 / Pattern and text revised. [ 1] Elhag G.A., Bourque D.P. "Nuclear-encoded chloroplast ribosomal protein L27 of Nicotiana tabacum: cDNA sequence and analysis of mRNA and genes." Biochemistry 31:6856-6864(1992). PubMed=1339289 [ 2] Otaka E., Hashimoto T., Mizuta K. Protein Seq. Data Anal. 5:285-300(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}