Q9A5V4 (IF1_CAUCR) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Translation initiation factor IF-1

Gene names

Name:	infA
Ordered Locus Names:	CC_2343

Organism

Caulobacter crescentus (Caulobacter vibrioides)

Taxonomic identifier

155892 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Caulobacterales › Caulobacteraceae › Caulobacter

Protein attributes

Sequence length	72 AA.
Sequence status	Complete.
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 Reference proteome
Gene Ontology (GO)
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	translation initiation factor activity Inferred from electronic annotation. Source: UniProtKB-KW
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 HAMAP MF_00075		PRO_0000095766
Regions
	Domain	1 – 72	72	S1-like

Sequences

	Sequence		Length	Mass (Da)
	Q9A5V4 [UniParc]. Last modified June 1, 2001. Version 1. Checksum: 64A7628AAE79CF81	FASTA	72	8,302
	10 20 30 40 50 60 MAKEELLEFP GTVSELLPNA TFRVKLENDH EIIAHTAGKM RKNRIRVLAG DKVLVEMTPY 70 DLTKGRITYR FK

References

[1]

"Complete genome sequence of Caulobacter crescentus." Nierman W.C., Feldblyum T.V., Laub M.T., Paulsen I.T., Nelson K.E., Eisen J.A., Heidelberg J.F., Alley M.R.K., Ohta N., Maddock J.R., Potocka I., Nelson W.C., Newton A., Stephens C., Phadke N.D., Ely B., DeBoy R.T., Dodson R.J. , Durkin A.S., Gwinn M.L., Haft D.H., Kolonay J.F., Smit J., Craven M.B., Khouri H.M., Shetty J., Berry K.J., Utterback T.R., Tran K., Wolf A.M., Vamathevan J.J., Ermolaeva M.D., White O., Salzberg S.L., Venter J.C., Shapiro L., Fraser C.M. Proc. Natl. Acad. Sci. U.S.A. 98:4136-4141(2001) [PubMed: 11259647] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 19089 / CB15.

+

Additional computationally mapped references.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE005673 Genomic DNA. Translation: AAK24314.1.
PIR	F87539.
RefSeq	NP_421146.1. NC_002696.2.
3D structure databases
ProteinModelPortal	Q9A5V4.
SMR	Q9A5V4. Positions 2-70.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	943553.
GenomeReviews	Gene locus CC_2343 in contig AE005673_GR.
KEGG	ccr:CC_2343.
NMPDR	fig|190650.1.peg.2326.
PATRIC	21301720. VBICauCre124313_2364.
TIGR	CC_2343.
Phylogenomic databases
HOGENOM	HBG286099.
OMA	VQLDAGH.
ProtClustDB	PRK00276.
Family and domain databases
HAMAP	MF_00075. IF-1. [Tree]
InterPro	IPR012340. NA-bd_OB-fold. IPR016027. NA-bd_OB-fold-like. IPR022967. RNA-binding_domain_S1. IPR006196. RNA-binding_domain_S1_IF1. IPR004368. TIF_IF1. [Graphical view]
Gene3D	G3DSA:2.40.50.140. OB_NA_bd_sub. 1 hit.
KO	K02518.
Pfam	PF01176. eIF-1a. 1 hit. [Graphical view]
SMART	SM00316. S1. 1 hit. [Graphical view]
SUPFAM	SSF50249. Nucleic_acid_OB. 1 hit.
TIGRFAMs	TIGR00008. InfA. 1 hit.
PROSITE	PS50832. S1_IF1_TYPE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

IF1_CAUCR

Accession

Primary (citable) accession number: Q9A5V4

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 27, 2002
Last sequence update:	June 1, 2001
Last modified:	January 25, 2012
This is version 63 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program