Q6MEQ8 (RL21_PARUW) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
50S ribosomal protein L21

Gene names

Name:	rplU
Ordered Locus Names:	pc0217

Organism

Protochlamydia amoebophila (strain UWE25) [Complete proteome] [HAMAP]

Taxonomic identifier

264201 [NCBI]

Taxonomic lineage

Bacteria › Chlamydiae › Chlamydiales › Parachlamydiaceae › Candidatus Protochlamydia

Protein attributes

Sequence length	114 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 – 114	114	50S ribosomal protein L21 HAMAP MF_01363		PRO_0000270707

Sequences

	Sequence		Length	Mass (Da)
	Q6MEQ8 [UniParc]. Last modified July 5, 2004. Version 1. Checksum: 4C136FFA3A7121E3	FASTA	114	12,589
	10 20 30 40 50 60 MYAIIKTGGK QYRVQEGDII DVELLNTDPG AQVEFGEVLF AFDGAKTQIG KPGIPNFLVY 70 80 90 100 110 GEVVGTVKGE KVTSLKYKPS HNQCRKWGHR QHYTRVKITG IGSKRKGKEG NHGS

References

[1]

"Illuminating the evolutionary history of chlamydiae." Horn M., Collingro A., Schmitz-Esser S., Beier C.L., Purkhold U., Fartmann B., Brandt P., Nyakatura G.J., Droege M., Frishman D., Rattei T., Mewes H.-W., Wagner M. Science 304:728-730(2004) [PubMed: 15073324] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: UWE25.

Cross-references

Sequence databases
EMBL GenBank DDBJ	BX908798 Genomic DNA. Translation: CAF22941.1.
RefSeq	YP_007216.1. NC_005861.1.
3D structure databases
ProteinModelPortal	Q6MEQ8.
ModBase	Search...
Protein-protein interaction databases
STRING	Q6MEQ8.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	2780930.
GenomeReviews	Gene locus pc0217 in contig BX908798_GR.
KEGG	pcu:pc0217.
NMPDR	fig|264201.1.peg.217.
PATRIC	31995716. VBICanPro72727_0218.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0261.
HOGENOM	HBG706775.
OMA	IKVEQIA.
PhylomeDB	Q6MEQ8.
ProtClustDB	PRK05573.
Enzyme and pathway databases
BioCyc	CPRO264201:PC0217-MONOMER.
Family and domain databases
HAMAP	MF_01363. Ribosomal_L21. [Tree]
InterPro	IPR001787. Ribosomal_L21. [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. False negative. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

RL21_PARUW

Accession

Primary (citable) accession number: Q6MEQ8

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 9, 2007
Last sequence update:	July 5, 2004
Last modified:	January 25, 2012
This is version 48 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program