Reviewed, UniProtKB/Swiss-Prot Q5WLN9 (IF1_BACSK)

Names and origin

Protein names

Recommended name:
    Translation initiation factor IF-1

Gene names

Name:	infA
Ordered Locus Names:	ABC0173

Organism

Bacillus clausii (strain KSM-K16) [Complete proteome] [HAMAP]

Taxonomic identifier

66692 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Bacillaceae › Bacillus

Protein attributes

Sequence length	72 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.
Subcellular location	Cytoplasm.
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
PTM	Phosphoprotein
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-KW
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 – 72	72	Translation initiation factor IF-1		PRO_0000095737
Regions
	Domain	1 – 72	72	S1-like
Amino acid modifications
	Modified residue	60	1	Phosphotyrosine By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q5WLN9-1 [UniParc]. Last modified November 23, 2004. Version 1. Checksum: BEB0533F2D41B2E9	FASTA	72	8,270
	10 20 30 40 50 60 MAKEDVIEVE GTVIEPLPNA MFRVELENGH KILAHVSGKI RMNFIRILPG DKVTVELSPY 70 DLTRGRITYR YK

References

[1]	"The complete genome sequence of the alkaliphilic Bacillus clausii KSM-K16." Takaki Y., Kageyama Y., Shimamura S., Suzuki H., Nishi S., Hatada Y., Kawai S., Ito S., Horikoshi K. Submitted (OCT-2003) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	AP006627 Genomic DNA. Translation: BAD62716.1.
RefSeq	YP_173677.1.
3D structure databases
SMR	Q5WLN9. Positions 2-72.
ModBase	Search...
Genome annotation databases
GeneID	3201314.
GenomeReviews	Gene locus ABC0173 in contig AP006627_GR.
KEGG	bcl:ABC0173.
NMPDR	fig|66692.3.peg.1223.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q5WLN9.
Enzyme and pathway databases
BioCyc	BCLA66692:ABC0173-MON.
Family and domain databases
HAMAP	MF_00075. [Tree]
InterPro	IPR012340. NA-bd_OB-fold. IPR006196. S1_IF1. IPR003029. S1_RNA-bd. 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]
SMART	SM00316. S1. 1 hit. [Graphical view]
TIGRFAMs	TIGR00008. infA. 1 hit.
PROSITE	PS50832. S1_IF1_TYPE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

IF1_BACSK

Accession

Primary (citable) accession number: Q5WLN9

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 15, 2005
Last sequence update:	November 23, 2004
Last modified:	November 4, 2008
This is version 29 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)