Q8KA57 (RS21_BUCAP) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
30S ribosomal protein S21

Gene names

Name:	rpsU
Ordered Locus Names:	BUsg_054

Organism

Buchnera aphidicola subsp. Schizaphis graminum (strain Sg) [Complete proteome] [HAMAP]

Taxonomic identifier

198804 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Buchnera

Protein attributes

Sequence length	71 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Sequence similarities

Belongs to the ribosomal protein S21P family.

Ontologies

Keywords
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	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 – 71	71	30S ribosomal protein S21 HAMAP MF_00358		PRO_0000178313

Sequences

	Sequence		Length	Mass (Da)
	Q8KA57 [UniParc]. Last modified October 1, 2002. Version 1. Checksum: 8C2884EEE192F581	FASTA	71	8,592
	10 20 30 40 50 60 MPIIKVRENE PFDVALRRFK RSCEKAGILA EIRRREFYEK PTTERKRAKA SAIKRLAKKL 70 TRENARRIRM Y

References

[1]

"50 million years of genomic stasis in endosymbiotic bacteria." Tamas I., Klasson L., Canbaeck B., Naeslund A.K., Eriksson A.-S., Wernegreen J.J., Sandstroem J.P., Moran N.A., Andersson S.G.E. Science 296:2376-2379(2002) [PubMed: 12089438] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Sg.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE013218 Genomic DNA. Translation: AAM67625.1.
RefSeq	NP_660414.1. NC_004061.1.
3D structure databases
ProteinModelPortal	Q8KA57.
SMR	Q8KA57. Positions 4-54.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBBUCT00000000453; EBBUCP00000000453; EBBUCG00000000453.
GeneID	1005870.
GenomeReviews	Gene locus BUsg_054 in contig AE013218_GR.
KEGG	bas:BUsg054.
PATRIC	21246873. VBIBucAph100086_0054.
Organism-specific databases
CMR	Search...
Phylogenomic databases
GeneTree	EBGT00050000007876.
HOGENOM	HBG708268.
OMA	FFEKPTW.
ProtClustDB	PRK00270.
Enzyme and pathway databases
BioCyc	BAPH198804:BUSG054-MONOMER.
Family and domain databases
HAMAP	MF_00358. Ribosomal_S21. [Tree]
InterPro	IPR001911. Ribosomal_S21. IPR018278. Ribosomal_S21_CS. [Graphical view]
KO	K02970.
Pfam	PF01165. Ribosomal_S21. 1 hit. [Graphical view]
PRINTS	PR00976. RIBOSOMALS21.
ProDom	PD005521. Ribosomal_S21. 1 hit. [Graphical view] [Entries sharing at least one domain]
TIGRFAMs	TIGR00030. S21p. 1 hit.
PROSITE	PS01181. RIBOSOMAL_S21. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

RS21_BUCAP

Accession

Primary (citable) accession number: Q8KA57

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 8, 2002
Last sequence update:	October 1, 2002
Last modified:	January 25, 2012
This is version 49 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program