B0BC55 (RL21_CHLTB) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
50S ribosomal protein L21

Gene names

Name:	rplU
Ordered Locus Names:	CTLon_0673

Organism

Chlamydia trachomatis serovar L2b (strain UCH-1/proctitis) [Complete proteome] [HAMAP]

Taxonomic identifier

471473 [NCBI]

Taxonomic lineage

Bacteria › Chlamydiae › Chlamydiales › Chlamydiaceae › Chlamydia/Chlamydophila group › Chlamydia

Protein attributes

Sequence length	107 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 – 107	107	50S ribosomal protein L21 HAMAP MF_01363		PRO_1000143772

Sequences

	Sequence		Length	Mass (Da)
	B0BC55 [UniParc]. Last modified February 26, 2008. Version 1. Checksum: 49CA7037B71B39D4	FASTA	107	12,163
	10 20 30 40 50 60 MEPYAVIQTG NKQYQVRKGD VIDVELLDGI SEENKEVLFQ DVLFTFDGEK ASVGAPTVGN 70 80 90 100 AVVKGELVSF VRGEKVVAYK YKKRKNYHKK IGHRQNYLRV KISDLVM

References

[1]

"Chlamydia trachomatis: genome sequence analysis of lymphogranuloma venereum isolates." Thomson N.R., Holden M.T.G., Carder C., Lennard N., Lockey S.J., Marsh P., Skipp P., O'Connor C.D., Goodhead I., Norbertzcak H., Harris B., Ormond D., Rance R., Quail M.A., Parkhill J., Stephens R.S., Clarke I.N. Genome Res. 18:161-171(2008) [PubMed: 18032721] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: UCH-1/proctitis.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AM884177 Genomic DNA. Translation: CAP07070.1.
RefSeq	YP_001653761.1. NC_010280.2.
3D structure databases
ProteinModelPortal	B0BC55.
ModBase	Search...
Protein-protein interaction databases
STRING	B0BC55.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	5859504.
GenomeReviews	Gene locus CTLon_0673 in contig AM884177_GR.
KEGG	ctl:CTLon_0673.
PATRIC	20383003. VBIChlTra68089_0728.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG706775.
OMA	IKVEQIA.
ProtClustDB	PRK05573.
Enzyme and pathway databases
BioCyc	CTRA471473:CTLON_0673-MONOMER.
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_CHLTB

Accession

Primary (citable) accession number: B0BC55

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 14, 2009
Last sequence update:	February 26, 2008
Last modified:	January 25, 2012
This is version 30 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program