Q6NDN9 (IHFB_RHOPA) 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:	RPA0066

Organism

Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009) [Complete proteome] [HAMAP]

Taxonomic identifier

258594 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Bradyrhizobiaceae › Rhodopseudomonas

Protein attributes

Sequence length	104 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 – 104	104	Integration host factor subunit beta HAMAP MF_00381		PRO_1000060644

Sequences

	Sequence		Length	Mass (Da)
	Q6NDN9 [UniParc]. Last modified July 5, 2004. Version 1. Checksum: FA57474CDC0C9853	FASTA	104	11,674
	10 20 30 40 50 60 MIKSELVQRI AEHNPHLYQR DVENIVNAIL DEIVDALARG DRVELRGFGA FSVKHRPARA 70 80 90 100 GRNPRTGAHV PVDQKTVPFF KTGKEMRERL NRDSGDDAPT SDTA

References

[1]

"Complete genome sequence of the metabolically versatile photosynthetic bacterium Rhodopseudomonas palustris." Larimer F.W., Chain P., Hauser L., Lamerdin J.E., Malfatti S., Do L., Land M.L., Pelletier D.A., Beatty J.T., Lang A.S., Tabita F.R., Gibson J.L., Hanson T.E., Bobst C., Torres y Torres J.L., Peres C., Harrison F.H., Gibson J., Harwood C.S. Nat. Biotechnol. 22:55-61(2004) [PubMed: 14704707] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC BAA-98 / CGA009.

Cross-references

Sequence databases
EMBL GenBank DDBJ	BX572593 Genomic DNA. Translation: CAE25510.1.
RefSeq	NP_945422.1. NC_005296.1.
3D structure databases
HSSP	HSSP built from PDB template 1OWG based on UniProtKB P0A6Y1.
ProteinModelPortal	Q6NDN9.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	2689117.
GenomeReviews	Gene locus RPA0066 in contig BX571963_GR.
KEGG	rpa:RPA0066.
NMPDR	fig|258594.1.peg.66.
PATRIC	23284229. VBIRhoPal84835_0067.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG705085.
OMA	PEKYVPH.
ProtClustDB	PRK00199.
Enzyme and pathway databases
BioCyc	RPAL258594:RPA0066-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_RHOPA

Accession

Primary (citable) accession number: Q6NDN9

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	July 5, 2004
Last modified:	January 25, 2012
This is version 54 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program