Reviewed, UniProtKB/Swiss-Prot Q1RK89 (IF1_RICBR)

Names and origin

Protein names

Recommended name:
    Translation initiation factor IF-1

Gene names

Name:	infA
Ordered Locus Names:	RBE_0144

Organism

Rickettsia bellii (strain RML369-C) [Complete proteome] [HAMAP]

Taxonomic identifier

336407 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rickettsiales › Rickettsiaceae › Rickettsieae › Rickettsia

Protein attributes

Sequence length	73 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	No specific function has so far been attributed to this initiation factor; however, it seems to stimulate more or less all the activities of the other two initiation factors, IF-2 and IF-3. HAMAP MF_00075
Subcellular location	Cytoplasm HAMAP MF_00075.
Sequence similarities	Belongs to the IF-1 family. Contains 1 S1-like domain.

Ontologies

Keywords
Biological process	Protein biosynthesis
Cellular component	Cytoplasm
Molecular function	Initiation factor
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	translational initiation Inferred from electronic annotation. Source: HAMAP
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	RNA binding Inferred from electronic annotation. Source: HAMAP translation initiation factor activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 73	73	Translation initiation factor IF-1 HAMAP MF_00075		PRO_0000263861
Regions
	Domain	1 – 72	72	S1-like

Sequences

	Sequence		Length	Mass (Da)
	Q1RK89-1 [UniParc]. Last modified May 16, 2006. Version 1. Checksum: 13CA03AF8D89F8A7	FASTA	73	8,286
	10 20 30 40 50 60 MSKDDLIQFT GTVIELAPNA TFRVKLENGH VIIAHTAGRM RKNRIRILLG DKVTVEMTPY 70 DLTKGRVILR HQS

References

[1]

"Genome sequence of Rickettsia bellii illuminates the role of amoebae in gene exchanges between intracellular pathogens." Ogata H., La Scola B., Audic S., Renesto P., Blanc G., Robert C., Fournier P.-E., Claverie J.-M., Raoult D. PLoS Genet. 2:733-744(2006) [PubMed: 16703114] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000087 Genomic DNA. Translation: ABE04225.1.
RefSeq	YP_537314.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	Q1RK89.
Genome annotation databases
GeneID	3995244.
GenomeReviews	Gene locus RBE_0144 in contig CP000087_GR.
KEGG	rbe:RBE_0144.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG286099.
OMA	KMRMHFI.
Enzyme and pathway databases
BioCyc	RBEL336407:RBE_0144-MON.
Family and domain databases
HAMAP	MF_00075. [Tree]
InterPro	IPR012340. NA-bd_OB-fold. IPR016027. NA-bd_OB-fold-like. IPR006196. S1_IF1. IPR004368. TIF_IF1. [Graphical view]
Gene3D	G3DSA:2.40.50.140. OB_NA_bd_sub. 1 hit.
Pfam	PF01176. eIF-1a. 1 hit. [Graphical view]
PROSITE	PS50832. S1_IF1_TYPE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

IF1_RICBR

Accession

Primary (citable) accession number: Q1RK89

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 12, 2006
Last sequence update:	May 16, 2006
Last modified:	December 15, 2009
This is version 26 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)