Q1QR57 (IF1_NITHX) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Translation initiation factor IF-1

Gene names

Name:	infA
Ordered Locus Names:	Nham_0399

Organism

Nitrobacter hamburgensis (strain X14 / DSM 10229) [Complete proteome] [HAMAP]

Taxonomic identifier

323097 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Bradyrhizobiaceae › Nitrobacter

Protein attributes

Sequence length	93 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
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 – 93	93	Translation initiation factor IF-1 HAMAP MF_00075		PRO_0000263827
Regions
	Domain	1 – 72	72	S1-like

Sequences

	Sequence		Length	Mass (Da)
	Q1QR57 [UniParc]. Last modified May 16, 2006. Version 1. Checksum: 7463B63FDDB4F311	FASTA	93	10,592
	10 20 30 40 50 60 MAKEELIQFE GLVTEILPDA RYRVQLDAGH EIVAYTAGKM KKNRIKTLAG DRVTIEMSPY 70 80 90 DLEKGRLIFR HKDERPSGAP RGGPPRGGQF RRR

References

[1]

"Complete sequence of chromosome of Nitrobacter hamburgensis X14." US DOE Joint Genome Institute Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M. , Hauser L., Kyrpides N., Ivanova N., Ward B., Arp D., Klotz M., Stein L., O'Mullan G., Starkenburg S., Sayavedra L., Poret-Peterson A.T., Gentry M.E., Bruce D., Richardson P. Submitted (MAR-2006) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: X14 / DSM 10229.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000319 Genomic DNA. Translation: ABE61290.1.
RefSeq	YP_575750.1. NC_007964.1.
3D structure databases
ProteinModelPortal	Q1QR57.
ModBase	Search...
Protein-protein interaction databases
STRING	Q1QR57.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	4030132.
GenomeReviews	Gene locus Nham_0399 in contig CP000319_GR.
KEGG	nha:Nham_0399.
NMPDR	fig|323097.3.peg.629.
PATRIC	22688189. VBINitHam61822_1133.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0361.
HOGENOM	HBG286099.
OMA	VQLDAGH.
PhylomeDB	Q1QR57.
ProtClustDB	PRK00276.
Enzyme and pathway databases
BioCyc	NHAM323097:NHAM_0399-MONOMER.
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_NITHX

Accession

Primary (citable) accession number: Q1QR57

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 12, 2006
Last sequence update:	May 16, 2006
Last modified:	January 25, 2012
This is version 38 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program