Click here to switch to the map view.

The map label for this gene is ihfB

Identifier: 182682061

GI number: 182682061

Start: 1711238

End: 1711552

Strand: Reverse

Name: ihfB

Synonym: XfasM23_1539

Alternate gene names: 182682061

Gene position: 1711552-1711238 (Counterclockwise)

Preceding gene: 182682062

Following gene: 182682060

Centisome position: 67.5

GC content: 49.52

Gene sequence:

>315_bases
ATGACCAAGTCCGAATTAATCGAGATCCTGACCAAGCGCCAAGCGCATTTGAAGTCAGATGACGTCGATCTGGCGGTCAA
GTCATTATTAGAAATGATGGGTGGAGCCCTCTCTGGGGGAGATCGCATTGAAATCCGTGGTTTCGGTAGTTTCTCTCTGC
ACTACCGTCCACCGCGCTGTGGGCGTAATCCAAAGACCGGTGAATCAGTCGCCCTACCTGGAAAATATGTGCCTCACTTT
AAGCCTGGCAAAGAATTGCGTGAACGTGTGGCAAGTGTTGTACCTCTAGGTGAATGTGGAGATATCACTGAGTAA

Upstream 100 bases:

>100_bases
TGTTCCTGATTTCTCCTTTGTAAGATTTTAGGGATTGGATCGGTCTAGGTGGTTCTACCTGGACCGTTTTCGTTGTCAAG
TGATTTTTTGCCTTTTACCA

Downstream 100 bases:

>100_bases
CGAGTTGTGATCGGTTAAGCTATTGTTTAATAGTTTTGGATGTTACTCATGAAAATCTTCCGCCTTCTGATAATGTTGCT
CTTTCTACTGGTGGGCTTGG

Product: integration host factor subunit beta

Products: NA

Alternate protein names: IHF-beta

Number of amino acids: Translated: 104; Mature: 103

Protein sequence:

>104_residues
MTKSELIEILTKRQAHLKSDDVDLAVKSLLEMMGGALSGGDRIEIRGFGSFSLHYRPPRCGRNPKTGESVALPGKYVPHF
KPGKELRERVASVVPLGECGDITE

Sequences:

>Translated_104_residues
MTKSELIEILTKRQAHLKSDDVDLAVKSLLEMMGGALSGGDRIEIRGFGSFSLHYRPPRCGRNPKTGESVALPGKYVPHF
KPGKELRERVASVVPLGECGDITE
>Mature_103_residues
TKSELIEILTKRQAHLKSDDVDLAVKSLLEMMGGALSGGDRIEIRGFGSFSLHYRPPRCGRNPKTGESVALPGKYVPHFK
PGKELRERVASVVPLGECGDITE

Specific 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

COG id: COG0776

COG function: function code L; Bacterial nucleoid DNA-binding protein

Gene ontology:

Cell location: Cytoplasm [C]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the bacterial histone-like protein family

Homologues:

Organism=Escherichia coli, GI1787141, Length=90, Percent_Identity=67.7777777777778, Blast_Score=129, Evalue=4e-32,
Organism=Escherichia coli, GI1790433, Length=90, Percent_Identity=34.4444444444444, Blast_Score=69, Evalue=4e-14,
Organism=Escherichia coli, GI1788005, Length=98, Percent_Identity=36.734693877551, Blast_Score=67, Evalue=2e-13,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): IHFB_XYLF2 (B2I6X0)

Other databases:

- EMBL:   CP001011
- RefSeq:   YP_001830221.1
- ProteinModelPortal:   B2I6X0
- SMR:   B2I6X0
- GeneID:   6202589
- GenomeReviews:   CP001011_GR
- KEGG:   xfn:XfasM23_1539
- HOGENOM:   HBG705085
- OMA:   PEKYVPH
- ProtClustDB:   PRK00199
- GO:   GO:0005694
- GO:   GO:0006350
- HAMAP:   MF_00381
- InterPro:   IPR000119
- InterPro:   IPR020816
- InterPro:   IPR010992
- InterPro:   IPR005685
- Gene3D:   G3DSA:4.10.520.10
- PRINTS:   PR01727
- SMART:   SM00411
- TIGRFAMs:   TIGR00988

Pfam domain/function: PF00216 Bac_DNA_binding; SSF47729 IHF_like_DNA_bnd

EC number: NA

Molecular weight: Translated: 11377; Mature: 11246

Theoretical pI: Translated: 8.75; Mature: 8.75

Prosite motif: PS00045 HISTONE_LIKE

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.9 %Cys     (Translated Protein)
2.9 %Met     (Translated Protein)
4.8 %Cys+Met (Translated Protein)
1.9 %Cys     (Mature Protein)
1.9 %Met     (Mature Protein)
3.9 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MTKSELIEILTKRQAHLKSDDVDLAVKSLLEMMGGALSGGDRIEIRGFGSFSLHYRPPRC
CCHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHCCCCCCCCEEEEEECCCEEEEECCCCC
GRNPKTGESVALPGKYVPHFKPGKELRERVASVVPLGECGDITE
CCCCCCCCEEECCCCCCCCCCCCHHHHHHHHHHCCCCCCCCCCC
>Mature Secondary Structure 
TKSELIEILTKRQAHLKSDDVDLAVKSLLEMMGGALSGGDRIEIRGFGSFSLHYRPPRC
CHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHCCCCCCCCEEEEEECCCEEEEECCCCC
GRNPKTGESVALPGKYVPHFKPGKELRERVASVVPLGECGDITE
CCCCCCCCEEECCCCCCCCCCCCHHHHHHHHHHCCCCCCCCCCC

PDB accession: NA

Resolution: NA

Structure class: Unstructured

Cofactors: NA

Metal ions: NA

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: NA

Specific reaction: NA

General reaction: NA

Inhibitor: NA

Structure determination priority: 10.0

TargetDB status: NA

Availability: NA

References: NA