HAMAP annotation rule: MF_01331
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Accession MF_01331
Dates 1-JUL-2004 (Created)
25-NOV-2009 (Last updated, Version 21)
Data class Protein

case <OC:Bacteria> or <OG:Chloroplast>
end case


case <OC:Archaea>
end case

Names Ribosomal_L22




case <OC:Bacteria> and not <OC:Cyanobacteria>
Identifier RL22
Protein name
RecName: Full=50S ribosomal protein L22;
Gene name rplV

else case <OC:Cyanobacteria>
Identifier RL22
Protein name
RecName: Full=50S ribosomal protein L22;
Gene name rplV, rpl22

else case <OC:Archaea>
Identifier RL22
Protein name
RecName: Full=50S ribosomal protein L22P;
Gene name rpl22p

else case <OG:Chloroplast>
Identifier RK22
Protein name
RecName: Full=50S ribosomal protein L22, chloroplastic;
Gene name rpl22
end case


case <OC:Bacteria>
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 (By similarity).

else case <OC:Archaea>
FUNCTION: This protein binds specifically to 23S rRNA. It makes multiple contacts with different domains of the 23S rRNA in the assembled 50S subunit and ribosome (By similarity).

else case <OG:Chloroplast>
FUNCTION: This protein binds specifically to 23S rRNA (By similarity).
end case

FUNCTION: The globular domain of the protein is located near the polypeptide exit tunnel on the outside of the subunit, while an extended beta-hairpin is found that lines the wall of the exit tunnel in the center of the 70S ribosome (By similarity).
SUBUNIT: Part of the 50S ribosomal subunit (By similarity).

case <OG:Chloroplast>
SUBCELLULAR LOCATION: Plastid, chloroplast.
end case

SIMILARITY: Belongs to the ribosomal protein L22P family.
Pfam PF00237; Ribosomal_L22; 1;
TIGRFAMs TIGR01044; rplV_bact; 1;
TIGR01038; L22_arch; 1;
PROSITE PS00464; RIBOSOMAL_L22; 1;
GO:0019843; Molecular function: rRNA binding.
GO:0006412; Biological process: translation.

case <OG:Chloroplast>
GO:0009507; Cellular component: chloroplast.
end case





case <OC:Bacteria> or <OG:Chloroplast>
Size range: 105-210 amino acids
end case


case <OC:Archaea>
Size range: 148-185 amino acids
end case

Related UniRules: None
Template: Q9RXJ7 (RL22_DEIRA); P61175 (RL22_ECOLI); P48286 (RL22_THETH); Q5SHP3 (RL22_THET8); P10970 (RL22_HALMA): [Recover all]
Scope: Bacteria
Archaea
Plastid
Fusion: Nter: None; Cter: <Unknown>
Duplicate: in LEPBL
Plasmid encoded: None
Comments: C-terminal fusion to an unknown domain in ACIC1, UREPA, UREP2. Plastid-encoded in most land plants; however it is nuclearly encoded in the Fabaceae.

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