Q8G304 (IHFB_BRUSU) 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:	BR0153, BS1330_I0153

Organism

Brucella suis biovar 1 (strain 1330) [Complete proteome] [HAMAP]

Taxonomic identifier

204722 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Brucellaceae › Brucella

Protein attributes

Sequence length	94 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 – 94	94	Integration host factor subunit beta HAMAP MF_00381		PRO_0000105044

Sequences

	Sequence		Length	Mass (Da)
	Q8G304 [UniParc]. Last modified March 1, 2003. Version 1. Checksum: 15988C37A6F9FDD8	FASTA	94	10,567
	10 20 30 40 50 60 MIKSELVQII ASRNPHLFQR DVENIVGAVF DEITNALAEG NRVELRGFGA FSVKNRPARS 70 80 90 GRNPRTGETV DVEEKWVPFF KTGKELRDRL NGAV

References

[1]

"The Brucella suis genome reveals fundamental similarities between animal and plant pathogens and symbionts." Paulsen I.T., Seshadri R., Nelson K.E., Eisen J.A., Heidelberg J.F., Read T.D., Dodson R.J., Umayam L.A., Brinkac L.M., Beanan M.J., Daugherty S.C., DeBoy R.T., Durkin A.S., Kolonay J.F., Madupu R., Nelson W.C., Ayodeji B., Kraul M. , Shetty J., Malek J.A., Van Aken S.E., Riedmuller S., Tettelin H., Gill S.R., White O., Salzberg S.L., Hoover D.L., Lindler L.E., Halling S.M., Boyle S.M., Fraser C.M. Proc. Natl. Acad. Sci. U.S.A. 99:13148-13153(2002) [PubMed: 12271122] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: 1330.

[2]

"Revised genome sequence of Brucella suis 1330." Tae H., Shallom S., Settlage R., Preston D., Adams L.G., Garner H.R. J. Bacteriol. 193:6410-6410(2011) [PubMed: 22038969] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: 1330.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE014291 Genomic DNA. Translation: AAN29106.1. CP002997 Genomic DNA. Translation: AEM17518.1.
RefSeq	NP_697191.1. NC_004310.3.
3D structure databases
ProteinModelPortal	Q8G304.
SMR	Q8G304. Positions 40-91.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	1165810.
GenomeReviews	Gene locus BR0153 in contig AE014291_GR.
KEGG	bms:BR0153.
NMPDR	fig|204722.1.peg.148.
PATRIC	17788572. VBIBruSui107850_0159.
TIGR	BR0153.
Phylogenomic databases
HOGENOM	HBG705085.
OMA	PEKYVPH.
PhylomeDB	Q8G304.
ProtClustDB	PRK00199.
Enzyme and pathway databases
BioCyc	BSUI204722:BR_0153-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_BRUSU

Accession

Primary (citable) accession number: Q8G304
Secondary accession number(s): G0KBC6

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 7, 2003
Last sequence update:	March 1, 2003
Last modified:	January 25, 2012
This is version 57 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program