PROSITE documentation PDOC00778

Ribosomal protein L19 signature

Description:

Ribosomal protein L19 is one of the proteins from the large ribosomal subunit. In Escherichia coli, L19 is known to be located at the 30S-50S ribosomal subunit interface and may play a role in the structure and function of the aminoacyl-tRNA binding site. It belongs to a family of ribosomal proteins which, on the basis of sequence similarities, groups:

  • Eubacterial L19.
  • Red algal chloroplast L19.
  • Cyanelle L19.

L19 is a protein of 120 to 130 amino-acid residues. As a signature pattern, we selected a conserved region in the C-terminal section.

Last update:

April 2006 / Pattern revised.

Technical section:

PROSITE method (with tools and information) covered by this documentation:

RIBOSOMAL_L19, PS01015Ribosomal protein L19 signature  (PATTERN)
Consensus pattern: [LIVMF]-x-[KRGTIEQSN]-x-[GSAIYN]-[KRQDAVLSIH]-[VGAIT]-[RSNAK]-x(0,1)-[KRAQ]-[SAKG]-[KYR]-[KLI]-[LYSFT]-[YF]-[LIM]-[RK]
Sequences known to belong to this class detected by the pattern: ALL
Other sequence(s) detected in Swiss-Prot: NONE
• Retrieve an alignment of Swiss-Prot true positive hits:
  Clustal format, color, condensed view  / Clustal format, color  / Clustal format, plain text  / Fasta format
Retrieve the sequence logo from the alignment
Taxonomic tree view of all Swiss-Prot/TrEMBL entries matching PS01015
Retrieve a list of all Swiss-Prot/TrEMBL entries matching PS01015
Scan Swiss-Prot/TrEMBL entries against PS01015
view ligand binding statistics
Matching PDB structures: 1NKW 1NWX 1NWY 1P85 ... [ALL]

Reference:

Copyright:

PROSITE is copyright. It is produced by the Swiss Institute of Bioinformatics (SIB). There are no restrictions on its use by non-profit institutions as long as its content is in no way modified. Usage by and for commercial entities requires a license agreement. For information about the licensing scheme send an email to license@isb-sib.ch or see: http://www.expasy.org/prosite/prosite_license.htm.

Miscellaneous:

View entry in original PROSITE document format
View entry in raw text format (no links)