Reviewed, UniProtKB/Swiss-Prot Q64NN0 (IF1_BACFR)

Names and origin

Protein names

Recommended name:
    Translation initiation factor IF-1

Gene names

Name:	infA
Ordered Locus Names:	BF4159

Organism

Bacteroides fragilis [Complete proteome] [HAMAP]

Taxonomic identifier

817 [NCBI]

Taxonomic lineage

Bacteria › Bacteroidetes › Bacteroidia › Bacteroidales › Bacteroidaceae › Bacteroides

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
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_0000095733
Regions
	Domain	1 – 72	72	S1-like

Sequences

	Sequence		Length	Mass (Da)
	Q64NN0-1 [UniParc]. Last modified October 25, 2004. Version 1. Checksum: BA04DDB4D2A1D55B	FASTA	72	8,235
	10 20 30 40 50 60 MAKQSAIEQD GVIVEALSNA MFRVELENGH EITAHISGKM RMHYIKILPG DKVRVEMSPY 70 DLSKGRIVFR YK

References

[1]

"Genomic analysis of Bacteroides fragilis reveals extensive DNA inversions regulating cell surface adaptation." Kuwahara T., Yamashita A., Hirakawa H., Nakayama H., Toh H., Okada N., Kuhara S., Hattori M., Hayashi T., Ohnishi Y. Proc. Natl. Acad. Sci. U.S.A. 101:14919-14924(2004) [PubMed: 15466707] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: YCH46.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AP006841 Genomic DNA. Translation: BAD50902.1.
RefSeq	YP_101436.1.
3D structure databases
SMR	Q64NN0. Positions 2-72.
ModBase	Search...
Genome annotation databases
GeneID	3085241.
GenomeReviews	Gene locus BF4159 in contig AP006841_GR.
KEGG	bfr:BF4159.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q64NN0.
Enzyme and pathway databases
BioCyc	BFRA295405:BF4159-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_BACFR

Accession

Primary (citable) accession number: Q64NN0

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 15, 2005
Last sequence update:	October 25, 2004
Last modified:	November 4, 2008
This is version 30 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)