C1AVK2 (RL21_RHOOB) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
50S ribosomal protein L21

Gene names

Name:	rplU
Ordered Locus Names:	ROP_10350

Organism

Rhodococcus opacus (strain B4) [Complete proteome] [HAMAP]

Taxonomic identifier

632772 [NCBI]

Taxonomic lineage

Bacteria › Actinobacteria › Actinobacteridae › Actinomycetales › Corynebacterineae › Nocardiaceae › Rhodococcus

Protein attributes

Sequence length	103 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	This protein binds to 23S rRNA in the presence of protein L20 By similarity. HAMAP MF_01363
Subunit structure	Part of the 50S ribosomal subunit. Contacts protein L20 By similarity.
Sequence similarities	Belongs to the ribosomal protein L21P family.

Ontologies

Keywords
Ligand	RNA-binding rRNA-binding
Molecular function	Ribonucleoprotein Ribosomal protein
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	translation Inferred from electronic annotation. Source: InterPro
Cellular component	ribosome Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	rRNA binding Inferred from electronic annotation. Source: UniProtKB-KW structural constituent of ribosome Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 103	103	50S ribosomal protein L21 HAMAP MF_01363		PRO_1000166737

Sequences

	Sequence		Length	Mass (Da)
	C1AVK2 [UniParc]. Last modified May 26, 2009. Version 1. Checksum: BE21A26F208DC58E	FASTA	103	11,121
	10 20 30 40 50 60 MATYAIVKTG GKQYKVAVGD LVKVEKIEGE PGTAVSLAPV LVVDGSDLTT DADKLAKISV 70 80 90 100 TGEVVEHTKG PKIRIHKFKN KTGYHKRQGH RQKLTVLKVT GIK

References

[1]

"Comparison of the complete genome sequences of Rhodococcus erythropolis PR4 and Rhodococcus opacus B4." Takarada H., Sekine M., Hosoyama A., Yamada R., Fujisawa T., Omata S., Shimizu A., Tsukatani N., Tanikawa S., Fujita N., Harayama S. Submitted (MAR-2009) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: B4.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AP011115 Genomic DNA. Translation: BAH49282.1.
RefSeq	YP_002778227.1. NC_012522.1.
3D structure databases
ProteinModelPortal	C1AVK2.
ModBase	Search...
Protein-protein interaction databases
STRING	C1AVK2.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	7743732.
GenomeReviews	Gene locus ROP_10350 in contig AP011115_GR.
KEGG	rop:ROP_10350.
PATRIC	23219257. VBIRhoOpa21106_1038.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	IKVEQIA.
ProtClustDB	PRK05573.
Family and domain databases
HAMAP	MF_01363. Ribosomal_L21. [Tree]
InterPro	IPR001787. Ribosomal_L21. IPR018258. Ribosomal_L21_CS. [Graphical view]
KO	K02888.
PANTHER	PTHR21349. Ribosomal_L21p. 1 hit.
Pfam	PF00829. Ribosomal_L21p. 1 hit. [Graphical view]
TIGRFAMs	TIGR00061. L21. 1 hit.
PROSITE	PS01169. RIBOSOMAL_L21. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

RL21_RHOOB

Accession

Primary (citable) accession number: C1AVK2

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 28, 2009
Last sequence update:	May 26, 2009
Last modified:	January 25, 2012
This is version 18 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program