Identification
Name:50S ribosomal protein L22
Synonyms:Not Available
Gene Name:rplV
Enzyme Class:Not Available
Biological Properties
General Function:translation
Specific Function:This protein binds specifically to 23S rRNA; its binding is stimulated by other ribosomal proteins, e.g. L4, L17, and L20. It is important during the early stages of 50S assembly. It makes multiple contacts with different domains of the 23S rRNA in the assembled 50S subunit and ribosome.The globular domain of the protein is one of the proteins that surrounds the polypeptide exit tunnel on the outside of the subunit, while an extended beta-hairpin is found that penetrates into the center of the 70S ribosome where it lines the wall of the exit tunnel. Removal of most of this hairpin (residues 85-95) does not prevent its incorporation into 70S ribosomes. Two of the hairpin residues (91 and 93) seem to be involved in translation elongation arrest of the SecM protein, as their replacement by larger amino acids alleviates the arrest.
Cellular Location:Not Available
SMPDB Pathways:Not Available
KEGG Pathways:
Metabolites:
ECMDB IDNameView
GO Classification:
Function
cytosolic large ribosomal subunit
response to antibiotic
rRNA binding
structural constituent of ribosome
translation
Gene Properties
Blattner:Not Available
Gene OrientationNot Available
Centisome Percentage:Not Available
Left Sequence EndNot Available
Right Sequence EndNot Available
Gene Sequence:
>333
atggaaactatcgctaaacatcgccatgctcgttcttctgctcagaaggttcgccttgtt
gctgacctgattcgcggtaagaaagtgtcgcaggctctggatattttgacctacaccaac
aagaaagcggctgtactggtcaagaaagttctggaatctgccattgctaacgctgaacac
aacgatggcgctgacattgacgatctgaaagttacgaaaattttcgtagacgaaggcccg
agcatgaagcgcattatgccgcgtgcaaaaggtcgtgcagatcgcatcctgaagcgcacc
agccacatcactgtggttgtgtccgatcgctga
Protein Properties
Pfam Domain Function:Not Available
Protein Residues:110
Protein Molecular Weight:12226
Protein Theoretical pI:Not Available
PDB File:2J28
Signaling Regions:Not Available
Transmembrane Regions:Not Available
Protein Sequence:
>50S ribosomal protein L22
METIAKHRHARSSAQKVRLVADLIRGKKVSQALDILTYTNKKAAVLVKKVLESAIANAEH
NDGADIDDLKVTKIFVDEGPSMKRIMPRAKGRADRILKRTSHITVVVSDR
References
External Links:
ResourceLink
Uniprot ID:P61175
Uniprot Name:RL22_ECOLI
PDB ID:2J28
CCDB:RL22_ECOLI
General Reference:Not Available