Reviewed, UniProtKB/Swiss-Prot Q2YP18 (IHFB_BRUA2)

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:	BAB1_0152

Organism

Brucella abortus (strain 2308) [Complete proteome] [HAMAP]

Taxonomic identifier

359391 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Brucellaceae › Brucella

Protein attributes

Sequence length	94 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
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.
Subunit structure	Heterodimer of an alpha and a beta chain By similarity.
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: HAMAP regulation of transcription, DNA-dependent Inferred from electronic annotation. Source: HAMAP regulation of translation Inferred from electronic annotation. Source: HAMAP transcription 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: HAMAP
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_1000060589

Sequences

	Sequence		Length	Mass (Da)
	Q2YP18-1 [UniParc]. Last modified February 7, 2006. Version 1. Checksum: 15953A37A6F9FDD8	FASTA	94	10,566
	10 20 30 40 50 60 MIKSELVQII ASRNPHLFQR DVENIVGAVF DEITNALAEG NRVELRGFGA FSVKNRPARS 70 80 90 GRNPRTGETV DVEEKWVPFF KTGKKLRDRL NGAV

References

[1]

"Whole-genome analyses of speciation events in pathogenic Brucellae." Chain P.S., Comerci D.J., Tolmasky M.E., Larimer F.W., Malfatti S.A., Vergez L.M., Aguero F., Land M.L., Ugalde R.A., Garcia E. Infect. Immun. 73:8353-8361(2005) [PubMed: 16299333] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	AM040264 Genomic DNA. Translation: CAJ10108.1.
RefSeq	YP_413642.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	Q2YP18.
Genome annotation databases
GeneID	3788761.
GenomeReviews	Gene locus BAB1_0152 in contig AM040264_GR.
KEGG	bmf:BAB1_0152.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q2YP18.
OMA	VKKRDAR
Enzyme and pathway databases
BioCyc	BMEL359391:BAB1_0152-MON.
Family and domain databases
HAMAP	MF_00381. [Tree]
InterPro	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.
Pfam	PF00216. Bac_DNA_binding. 1 hit. [Graphical view]
PRINTS	PR01727. DNABINDINGHU.
SMART	SM00411. BHL. 1 hit. [Graphical view]
TIGRFAMs	TIGR00988. hip. 1 hit.
PROSITE	PS00045. HISTONE_LIKE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

IHFB_BRUA2

Accession

Primary (citable) accession number: Q2YP18

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	February 7, 2006
Last modified:	November 24, 2009
This is version 26 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)