Q1CTW4 (RS21_HELPH) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
30S ribosomal protein S21

Gene names

Name:	rpsU
Ordered Locus Names:	HPAG1_0541

Organism

Helicobacter pylori (strain HPAG1) [Complete proteome] [HAMAP]

Taxonomic identifier

357544 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Epsilonproteobacteria › Campylobacterales › Helicobacteraceae › Helicobacter

Protein attributes

Sequence length	70 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 – 70	70	30S ribosomal protein S21 HAMAP MF_00358		PRO_0000266690

Sequences

	Sequence		Length	Mass (Da)
	Q1CTW4 [UniParc]. Last modified July 11, 2006. Version 1. Checksum: 417A8696B1A03B76	FASTA	70	8,613
	10 20 30 40 50 60 MPGIKVREGD AFDEAYRRFK KQTDRNLVVT ECRARRFFES KTEKRKKQKI SAKKKVLKRL 70 YMLRRYESRL

References

[1]

"The complete genome sequence of a chronic atrophic gastritis Helicobacter pylori strain: evolution during disease progression." Oh J.D., Kling-Baeckhed H., Giannakis M., Xu J., Fulton R.S., Fulton L.A., Cordum H.S., Wang C., Elliott G., Edwards J., Mardis E.R., Engstrand L.G., Gordon J.I. Proc. Natl. Acad. Sci. U.S.A. 103:9999-10004(2006) [PubMed: 16788065] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: HPAG1.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000241 Genomic DNA. Translation: ABF84608.1.
RefSeq	YP_627282.1. NC_008086.1.
3D structure databases
ProteinModelPortal	Q1CTW4.
ModBase	Search...
Protein-protein interaction databases
STRING	Q1CTW4.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	4098158.
GenomeReviews	Gene locus HPAG1_0541 in contig CP000241_GR.
KEGG	hpa:HPAG1_0541.
PATRIC	20602423. VBIHelPyl56048_0560.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0828.
HOGENOM	HBG708268.
OMA	FFEKPTW.
ProtClustDB	PRK00270.
Enzyme and pathway databases
BioCyc	HPYL357544:HPAG1_0541-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_HELPH

Accession

Primary (citable) accession number: Q1CTW4

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 12, 2006
Last sequence update:	July 11, 2006
Last modified:	January 25, 2012
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