Q4UN65 (RS18_RICFE) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
30S ribosomal protein S18

Gene names

Name:	rpsR
Ordered Locus Names:	RF_0142

Organism

Rickettsia felis (strain ATCC VR-1525 / URRWXCal2) (Rickettsia azadi) [Complete proteome] [HAMAP]

Taxonomic identifier

315456 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rickettsiales › Rickettsiaceae › Rickettsieae › Rickettsia › spotted fever group

Protein attributes

Sequence length	95 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Binds as a heterodimer with protein S6 to the central domain of the 16S rRNA, where it helps stabilize the platform of the 30S subunit By similarity. HAMAP MF_00270
Subunit structure	Part of the 30S ribosomal subunit. Forms a tight heterodimer with protein S6 By similarity.
Sequence similarities	Belongs to the ribosomal protein S18P 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 – 95	95	30S ribosomal protein S18 HAMAP MF_00270		PRO_0000278023

Sequences

	Sequence		Length	Mass (Da)
	Q4UN65 [UniParc]. Last modified July 5, 2005. Version 1. Checksum: D7F1905EA6F81FF4	FASTA	95	10,656
	10 20 30 40 50 60 MLKSNNASET ATRKVGDKTA KKVFFRRRKG CPLSVPNAPV IDYKNPELLI KFVSEGGRML 70 80 90 PSRITNVCAK KQRKLNNAIK IARILALLPF VFQAK

References

[1]

"The genome sequence of Rickettsia felis identifies the first putative conjugative plasmid in an obligate intracellular parasite." Ogata H., Renesto P., Audic S., Robert C., Blanc G., Fournier P.-E., Parinello H., Claverie J.-M., Raoult D. PLoS Biol. 3:1-12(2005) [PubMed: 15984913] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC VR-1525 / URRWXCal2.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000053 Genomic DNA. Translation: AAY60993.1.
RefSeq	YP_246158.1. NC_007109.1.
3D structure databases
HSSP	HSSP built from PDB template 1G1X based on UniProtKB Q5SLQ0.
ProteinModelPortal	Q4UN65.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3400643.
GenomeReviews	Gene locus RF_0142 in contig CP000053_GR.
KEGG	rfe:RF_0142.
NMPDR	fig|315456.3.peg.661.
PATRIC	17890638. VBIRicFel64634_0162.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG608793.
OMA	YRRRKSC.
ProtClustDB	PRK00391.
Enzyme and pathway databases
BioCyc	RFEL315456:RF_0142-MONOMER.
Family and domain databases
HAMAP	MF_00270. Ribosomal_S18. [Tree]
InterPro	IPR001648. Ribosomal_S18. IPR018275. Ribosomal_S18_CS. [Graphical view]
Gene3D	G3DSA:4.10.640.10. Ribosomal_S18. 1 hit.
KO	K02963.
PANTHER	PTHR13479. Ribosomal_S18. 1 hit.
Pfam	PF01084. Ribosomal_S18. 1 hit. [Graphical view]
PRINTS	PR00974. RIBOSOMALS18.
ProDom	PD002239. Ribosomal_S18. 1 hit. [Graphical view] [Entries sharing at least one domain]
SUPFAM	SSF46911. Ribosomal_S18. 1 hit.
TIGRFAMs	TIGR00165. S18. 1 hit.
PROSITE	PS00057. RIBOSOMAL_S18. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

RS18_RICFE

Accession

Primary (citable) accession number: Q4UN65

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 20, 2007
Last sequence update:	July 5, 2005
Last modified:	January 25, 2012
This is version 37 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program