Transcription Factor

Accessions: ECK120004910 (RegulonDB 7.5)
Names: IHF, integration host factor (IHF), &beta, subunit
Organisms: ECK12
Libraries: RegulonDB 7.5 1
1 Salgado H, Peralta-Gil M, Gama-Castro S, Santos-Zavaleta A, Muniz-Rascado L, Garcia-Sotelo JS, Weiss V, Solano-Lira H, Martinez-Flores I, Medina-Rivera A, Salgado-Osorio G, Alquicira-Hernandez S, Alquicira-Hernandez K, Lopez-Fuentes A, Porron-Sotelo L, Huerta AM, Bonavides-Martinez C, Balderas-Martinez YI, Pannier L, Olvera M, Labastida A, Jimenez-Jacinto V, Vega-Alvarado L, Del Moral-Chavez V, Hernandez-Alvarez A, Morett E, Collado-Vides J. RegulonDB v8.0: omics data sets, evolutionary conservation, regulatory phrases, cross-validated gold standards and more. Nucleic Acids Res. 2013 Jan 1;41(D1):D203-D213. [Pubmed]
Notes: The protein family is HI-HN-S; conjugation; cytoplasm; DNA recombination; transcription, DNA-dependent; transcription repressor activity; transcription activator activity; DNA binding; activator; Transcription related; repressor; nucleoproteins, basic proteins; regulation of translation; regulation of transcription, DNA-dependent; chromosome
Length: 95
Pfam Domains: 1-91 Bacterial DNA-binding protein
Sequence:
(in bold interface residues)
1 MTKSELIERLATQQSHIPAKTVEDAVKEMLEHMASTLAQGERIEIRGFGSFSLHYRAPRT 60
61 GRNPKTGDKVELEGKYVPHFKPGKELRDRANIYG*
Interface Residues: 5, 8, 9, 16, 38, 44, 46, 59, 62, 63, 64, 65, 72
3D-footprint Homologues: 1efa_B, 4qju_B, 1owf_B, 2iie_A, 2np2_A, 1p71_B, 1owf_A
Binding Motifs: IHF TAAytaatTGwWw
Binding Sites: ECK120011226
ECK120011255
ECK120011257
ECK120011259
ECK120011261
ECK120011263
ECK120011398
ECK120011455
ECK120011519
ECK120011537
ECK120011555
ECK120011557
ECK120011559
ECK120011561
ECK120011570
ECK120011618
ECK120011653
ECK120011662
ECK120011768
ECK120011779
ECK120011781
ECK120011806
ECK120011870
ECK120012139
ECK120012233
ECK120012271
ECK120012273
ECK120012282
ECK120012390
ECK120012431
ECK120012456
ECK120012458
ECK120012810
ECK120012838
ECK120012840
ECK120012842
ECK120013149
ECK120013151
ECK120013153
ECK120013155
ECK120013157
ECK120013159
ECK120013161
ECK120013266
ECK120013312
ECK120013336
ECK120013359
ECK120013361
ECK120013433
ECK120013476
ECK120013505
ECK120013531
ECK120013533
ECK120013535
ECK120013661
ECK120013663
ECK120013733
ECK120013735
ECK120013737
ECK120013754
ECK120013824
ECK120013874
ECK120013876
ECK120013878
ECK120013880
ECK120013934
ECK120013936
ECK120013982
ECK120013985
ECK120014041
ECK120014077
ECK120014097
ECK120014099
ECK120014101
ECK120015219
ECK120015221
ECK120016016
ECK120017136
ECK120020712
ECK120023299
ECK120026323
ECK120029476
ECK120029479
ECK120029480
ECK120029890
ECK120029981
ECK120029983
ECK120029985
ECK120029987
ECK120033051
ECK120033090
ECK120033092
ECK120033101
ECK120033214
ECK125108635
ECK125110237
ECK125110239
ECK125134914
Publications: Yang CC., Nash HA. The interaction of E. coli IHF protein with its specific binding sites. Cell. 57(5):869-80 (1989). [Pubmed]

Rice PA., Yang S., Mizuuchi K., Nash HA. Crystal structure of an IHF-DNA complex: a protein-induced DNA U-turn. Cell. 87(7):1295-306 (1996). [Pubmed]

Friedman DI. Integration host factor: a protein for all reasons. Cell. 55(4):545-54 (1988). [Pubmed]

Goodrich JA., Schwartz ML., McClure WR. Searching for and predicting the activity of sites for DNA binding proteins: compilation and analysis of the binding sites for Escherichia coli integration host factor (IHF). Nucleic Acids Res. 18(17):4993-5000 (1990). [Pubmed]

Ellenberger T., Landy A. A good turn for DNA: the structure of integration host factor bound to DNA. Structure. 5(2):153-7 (1997). [Pubmed]

Nash HA., Robertson CA., Flamm E., Weisberg RA., Miller HI. Overproduction of Escherichia coli integration host factor, a protein with nonidentical subunits. J Bacteriol. 169(9):4124-7 (1987). [Pubmed]

Sarkar T., Petrov AS., Vitko JR., Santai CT., Harvey SC., Mukerji I., Hud NV. Integration host factor (IHF) dictates the structure of polyamine-DNA condensates: implications for the role of IHF in the compaction of bacterial chromatin. Biochemistry. 48(4):667-75 (2009). [Pubmed]

Santero E., Hoover TR., North AK., Berger DK., Porter SC., Kustu S. Role of integration host factor in stimulating transcription from the sigma 54-dependent nifH promoter. J Mol Biol. 227(3):602-20 (1992). [Pubmed]

Hoover TR., Santero E., Porter S., Kustu S. The integration host factor stimulates interaction of RNA polymerase with NIFA, the transcriptional activator for nitrogen fixation operons. Cell. 63(1):11-22 (1990). [Pubmed]

Moitoso de Vargas L., Kim S., Landy A. DNA looping generated by DNA bending protein IHF and the two domains of lambda integrase. Science. 244(4911):1457-61 (1989). [Pubmed]

Miller HI., Friedman DI. An E. coli gene product required for lambda site-specific recombination. Cell. 20(3):711-9 (1980). [Pubmed]

Ali Azam T., Iwata A., Nishimura A., Ueda S., Ishihama A. Growth phase-dependent variation in protein composition of the Escherichia coli nucleoid. J Bacteriol. 181(20):6361-70 (1999). [Pubmed]

Dhavan GM., Crothers DM., Chance MR., Brenowitz M. Concerted binding and bending of DNA by Escherichia coli integration host factor. J Mol Biol. 315(5):1027-37 (2002). [Pubmed]

Freundlich M., Ramani N., Mathew E., Sirko A., Tsui P. The role of integration host factor in gene expression in Escherichia coli. Mol Microbiol. 6(18):2557-63 (1992). [Pubmed]

Swinger KK., Rice PA. IHF and HU: flexible architects of bent DNA. Curr Opin Struct Biol. 14(1):28-35 (2004). [Pubmed]

Hales LM., Gumport RI., Gardner JF. Examining the contribution of a dA+dT element to the conformation of Escherichia coli integration host factor-DNA complexes. Nucleic Acids Res. 24(9):1780-6 (1996). [Pubmed]
Related annotations: PaperBLAST

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