A6U5F1 (IHFB_SINMW) 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:	Smed_0021

Organism

Sinorhizobium medicae (strain WSM419) (Ensifer medicae) [Complete proteome] [HAMAP]

Taxonomic identifier

366394 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Rhizobiaceae › Sinorhizobium/Ensifer group › Sinorhizobium

Protein attributes

Sequence length	103 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 – 103	103	Integration host factor subunit beta HAMAP MF_00381		PRO_1000060671

Sequences

	Sequence		Length	Mass (Da)
	A6U5F1 [UniParc]. Last modified August 21, 2007. Version 1. Checksum: 748D7A0403F04B46	FASTA	103	11,551
	10 20 30 40 50 60 MIKSELVQIV AARNPHLYHR DVENIVNAVL DEITDALAAG NRVELRGFGA FSVKNRPSRS 70 80 90 100 GRNPRTGDSV FVEEKWVPFF KTGKELRERL NPGMNGNDNG EDD

References

[1]

"Complete sequence of Sinorhizobium medicae WSM419 chromosome." US DOE Joint Genome Institute Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E., Tice H., Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N., Reeve W.G., Richardson P. Submitted (JUN-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: WSM419.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000738 Genomic DNA. Translation: ABR58881.1.
RefSeq	YP_001325716.1. NC_009636.1.
3D structure databases
ProteinModelPortal	A6U5F1.
ModBase	Search...
Protein-protein interaction databases
STRING	A6U5F1.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	5320848.
GenomeReviews	Gene locus Smed_0021 in contig CP000738_GR.
KEGG	smd:Smed_0021.
PATRIC	23618807. VBISinMed134228_3075.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0776.
HOGENOM	HBG705085.
OMA	PEKYVPH.
ProtClustDB	PRK00199.
Enzyme and pathway databases
BioCyc	SMED366394:SMED_0021-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_SINMW

Accession

Primary (citable) accession number: A6U5F1

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	August 21, 2007
Last modified:	January 25, 2012
This is version 35 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program