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Site hha
- Name: hha
- Type: Gene
- Synonyms
b0460 MG1655 locus tag - Mnemonic: histone-like? high-hemolysin?
- Left End Point: 10.33
- Right End Point: 10.34
- Direction: >
- Properties:
Property Comment regulatory gene NULL - Priority: 0
- 1 Alleles of This Gene
hha-745(del)::kan - External Database Links:
Host Site Page Links EcoGene.org EG10439 EcoliWiki hha - Comment:
- Hha: histone-like. down regulates gene expression. stimulates transposition events, and with YbaJ regulates biofilm formation. homologs found in many enterobacteria.
- References:
- Godessart, N., F.J. Munoa, M. Regue, A. Juarez 1988. Chromosomal mutations that increase the production of a plasmid-encoded haemolysin in Escherichia coli. J.Gen.Microbiol. 134:2779-2787
- Nieto, J.M., M. Carmona, S. Bolland, Y. Jubete, F. de la Cruz, A. Juarez 1991. The hha gene modulates haemolysin expression in Escherichia coli. Mol.Microbiol. 5:1285-1293
- Mikulskis, A.V., G.R. Cornelis 1994. A new class of proteins regulating gene expression in enterobacteria. Mol.Microbiol. 11:77-86
- Ren, D., L.A. Bedzyk, S.M. Thomas, R.W. Ye, T.K. Wood 2004. Gene expression in Escherichia coli biofilms. Appl Microbiol Biotechnol 64:515-524
- Barrios, A.F., R. Zuo, D. Ren, T.K. Wood 2006. Hha, YbaJ, and OmpA regulate Escherichia coli K12 biofilm formation and conjugation plasmids abolish motility. Biotechnol.Bioeng. 93:188-200