Article
Histone-like protein HU and bacterial DNA topology: suppression of an HU deficiency by gyrase mutations.
Journal of molecular biology - 16 Feb 1996
Malik M, Bensaid A, Rouviere-Yaniv J, Drlica K
Abstract excerpt
The abundant bacterial protein called HU has the ability to wrap and bend DNA in vitro, and thus it has long been thought to play a role in DNA supercoiling. In the absence of HU, Escherichia coli formed tiny colonies on agar, rapidly accumulated suppressor mutations, and was hypersensitive to no...
Topics
- Alleles
- Bacterial Proteins
- Chromosome Mapping
- DNA Gyrase
- DNA Topoisomerases, Type II
- DNA, Bacterial
- DNA, Superhelical
- DNA-Binding Proteins
- Escherichia coli
- Genes, Bacterial
- Mutation
- Nucleic Acid Conformation
