A4F9L1 (RL21_SACEN) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
50S ribosomal protein L21

Gene names

Name:	rplU
Ordered Locus Names:	SACE_1414

Organism

Saccharopolyspora erythraea (strain NRRL 23338) [Complete proteome] [HAMAP]

Taxonomic identifier

405948 [NCBI]

Taxonomic lineage

Bacteria › Actinobacteria › Actinobacteridae › Actinomycetales › Pseudonocardineae › Pseudonocardiaceae › Saccharopolyspora

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_1000067891

Sequences

	Sequence		Length	Mass (Da)
	A4F9L1 [UniParc]. Last modified April 17, 2007. Version 1. Checksum: 776765A28B4BAFF5	FASTA	102	11,090
	10 20 30 40 50 60 MYAIVKTGGK QYKVAVGDVV EVEKLEGEPG SEVTFPALLL VDGSDVTADA DALAKVSVTG 70 80 90 100 KLVEQTKGPK IRIHKFKNKT GYHKRQGHRQ KLTRVEVTGI TK

References

[1]

"Complete genome sequence of the erythromycin-producing bacterium Saccharopolyspora erythraea NRRL23338." Oliynyk M., Samborskyy M., Lester J.B., Mironenko T., Scott N., Dickens S., Haydock S.F., Leadlay P.F. Nat. Biotechnol. 25:447-453(2007) [PubMed: 17369815] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: NRRL 23338.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AM420293 Genomic DNA. Translation: CAM00736.1.
RefSeq	YP_001103661.1. NC_009142.1.
3D structure databases
ProteinModelPortal	A4F9L1.
ModBase	Search...
Protein-protein interaction databases
STRING	A4F9L1.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	4941273.
GenomeReviews	Gene locus SACE_1414 in contig AM420293_GR.
KEGG	sen:SACE_1414.
PATRIC	23410222. VBISacEry28377_1415.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0261.
HOGENOM	HBG706775.
OMA	IKVEQIA.
ProtClustDB	CLSK2536075.
Enzyme and pathway databases
BioCyc	SERY405948:SACE_1414-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_SACEN

Accession

Primary (citable) accession number: A4F9L1

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	April 17, 2007
Last modified:	December 14, 2011
This is version 32 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program