A1SMB6 (RL21_NOCSJ) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
50S ribosomal protein L21

Gene names

Name:	rplU
Ordered Locus Names:	Noca_3451

Organism

Nocardioides sp. (strain BAA-499 / JS614) [Complete proteome] [HAMAP]

Taxonomic identifier

196162 [NCBI]

Taxonomic lineage

Bacteria › Actinobacteria › Actinobacteridae › Actinomycetales › Propionibacterineae › Nocardioidaceae › Nocardioides

Protein attributes

Sequence length	102 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 – 102	102	50S ribosomal protein L21 HAMAP MF_01363		PRO_1000067864

Sequences

	Sequence		Length	Mass (Da)
	A1SMB6 [UniParc]. Last modified February 6, 2007. Version 1. Checksum: D2BDEE6BCDC5F364	FASTA	102	11,027
	10 20 30 40 50 60 MYAIVRAGAK QQKVAVGDVI EIDQVETAAG EKVTLPVVLV VDGETVTSDA KKLDKASVTA 70 80 90 100 EVLGGTKGPK IVIQKYKNKT GYKKRQGHRQ KYTQVKVTDI SL

References

[1]

"Complete sequence of chromosome 1 of Nocardioides sp. JS614." Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S., Thompson L.S., Brettin T., Bruce D., Han C., Tapia R., Schmutz J., Larimer F. , Land M., Hauser L., Kyrpides N., Kim E., Mattes T., Gossett J., Richardson P. Submitted (DEC-2006) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: BAA-499 / JS614.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000509 Genomic DNA. Translation: ABL82951.1.
RefSeq	YP_924638.1. NC_008699.1.
3D structure databases
ProteinModelPortal	A1SMB6.
ModBase	Search...
Protein-protein interaction databases
STRING	A1SMB6.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	4597267.
GenomeReviews	Gene locus Noca_3451 in contig CP000509_GR.
KEGG	nca:Noca_3451.
PATRIC	22749011. VBINocSp122728_3739.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0261.
HOGENOM	HBG706775.
OMA	IKVEQIA.
PhylomeDB	A1SMB6.
ProtClustDB	PRK05573.
Enzyme and pathway databases
BioCyc	NSP35761:NOCA_3451-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_NOCSJ

Accession

Primary (citable) accession number: A1SMB6

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	February 6, 2007
Last modified:	December 14, 2011
This is version 31 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program