| Literature DB >> 7869375 |
D Locker1, M Decoville, J C Maurizot, M E Bianchi, M Leng.
Abstract
The interactions between the two boxes A and B of HMG 1 and cis-diamminedichloroplatinum(II)-modified DNA containing a single intrastrand cross-link at the d(GpG) site were studied by DNase I footprinting and circular dichroism. The DNAase I cleavage patterns of the HMG box-platinated DNA complexes are identical, the two boxes inhibiting the DNase I cutting over at least 15 and 12 nucleotide residues in the platinated strand and the complementary strand, respectively. As judged by circular dichroism, the two boxes have the same alpha-helical content (56%) and they induce the same conformational changes in the platinated DNA.Entities:
Mesh:
Substances:
Year: 1995 PMID: 7869375 DOI: 10.1006/jmbi.1994.0079
Source DB: PubMed Journal: J Mol Biol ISSN: 0022-2836 Impact factor: 5.469