Q3SWL5 (IHFB_NITWN) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Integration host factor subunit beta
Short name=IHF-beta

Gene names

Name:	ihfB
Synonyms:	himD
Ordered Locus Names:	Nwi_0058

Organism

Nitrobacter winogradskyi (strain Nb-255 / ATCC 25391) [Complete proteome] [HAMAP]

Taxonomic identifier

323098 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Bradyrhizobiaceae › Nitrobacter

Protein attributes

Sequence length	101 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	This protein is one of the two subunits of integration host factor, a specific DNA-binding protein that functions in genetic recombination as well as in transcriptional and translational control By similarity. HAMAP MF_00381
Subunit structure	Heterodimer of an alpha and a beta chain By similarity. HAMAP MF_00381
Sequence similarities	Belongs to the bacterial histone-like protein family.

Ontologies

Keywords
Biological process	DNA recombination Transcription Transcription regulation Translation regulation
Ligand	DNA-binding
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	DNA recombination Inferred from electronic annotation. Source: UniProtKB-KW regulation of transcription, DNA-dependent Inferred from electronic annotation. Source: UniProtKB-KW regulation of translation Inferred from electronic annotation. Source: UniProtKB-KW transcription, DNA-dependent Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	chromosome Inferred from electronic annotation. Source: InterPro
Molecular function	DNA binding 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 – 101	101	Integration host factor subunit beta HAMAP MF_00381		PRO_1000060623

Sequences

	Sequence		Length	Mass (Da)
	Q3SWL5 [UniParc]. Last modified October 11, 2005. Version 1. Checksum: 7DA82D443CF623A4	FASTA	101	11,415
	10 20 30 40 50 60 MIKSELVQRI AEHNPHLYQR DVENIVNAIL DEIVAALARG DRVELRGFGA FSVKHRPARA 70 80 90 100 GRNPRTGEHV PVDQKSVPFF KTGKEMRERL NRDNATSEAN A

References

[1]

"Genome sequence of the chemolithoautotrophic nitrite-oxidizing bacterium Nitrobacter winogradskyi Nb-255." Starkenburg S.R., Chain P.S.G., Sayavedra-Soto L.A., Hauser L., Land M.L., Larimer F.W., Malfatti S.A., Klotz M.G., Bottomley P.J., Arp D.J., Hickey W.J. Appl. Environ. Microbiol. 72:2050-2063(2006) [PubMed: 16517654] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Nb-255 / ATCC 25391.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000115 Genomic DNA. Translation: ABA03326.1.
RefSeq	YP_316678.1. NC_007406.1.
3D structure databases
HSSP	HSSP built from PDB template 1OUZ based on UniProtKB P0A6Y1.
ProteinModelPortal	Q3SWL5.
ModBase	Search...
Protein-protein interaction databases
STRING	Q3SWL5.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3676497.
GenomeReviews	Gene locus Nwi_0058 in contig CP000115_GR.
KEGG	nwi:Nwi_0058.
NMPDR	fig|323098.3.peg.56.
PATRIC	22696413. VBINitWin102302_0063.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0776.
HOGENOM	HBG705085.
OMA	PEKYVPH.
PhylomeDB	Q3SWL5.
ProtClustDB	PRK00199.
Enzyme and pathway databases
BioCyc	NWIN323098:NWI_0058-MONOMER.
Family and domain databases
HAMAP	MF_00381. IHF-beta. [Tree]
InterPro	IPR023630. DNA-bd_HU/IHF. IPR000119. Hist_DNA-bd_bac. IPR020816. Histone-like_DNA-bd_CS. IPR010992. IHF-like_DNA-bd. IPR005685. IHF_beta. [Graphical view]
Gene3D	G3DSA:4.10.520.10. Hist_DNA_bd_bac. 1 hit.
KO	K05788.
Pfam	PF00216. Bac_DNA_binding. 1 hit. [Graphical view]
PRINTS	PR01727. DNABINDINGHU.
SMART	SM00411. BHL. 1 hit. [Graphical view]
SUPFAM	SSF47729. IHF_like_DNA_bnd. 1 hit.
TIGRFAMs	TIGR00988. Hip. 1 hit.
PROSITE	PS00045. HISTONE_LIKE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

IHFB_NITWN

Accession

Primary (citable) accession number: Q3SWL5

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	October 11, 2005
Last modified:	January 25, 2012
This is version 47 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program