Search Results - "Szafran, Marcin J."
-
1
The activity of CobB1 protein deacetylase contributes to nucleoid compaction in Streptomyces venezuelae spores by increasing HupS affinity for DNA
Published in Nucleic acids research (08-07-2024)“…Streptomyces are soil bacteria with complex life cycle. During sporulation Streptomyces linear chromosomes become highly compacted so that the genetic material…”
Get full text
Journal Article -
2
Spatial rearrangement of the Streptomyces venezuelae linear chromosome during sporogenic development
Published in Nature communications (01-09-2021)“…Bacteria of the genus Streptomyces have a linear chromosome, with a core region and two ‘arms’. During their complex life cycle, these bacteria develop…”
Get full text
Journal Article -
3
Author Correction: Spatial rearrangement of the Streptomyces venezuelae linear chromosome during sporogenic development
Published in Nature communications (16-09-2021)Get full text
Journal Article -
4
Amsacrine Derivatives Selectively Inhibit Mycobacterial Topoisomerase I (TopA), Impair M. smegmatis Growth and Disturb Chromosome Replication
Published in Frontiers in microbiology (17-07-2018)“…Amsacrine, which inhibits eukaryotic type II topoisomerase via DNA intercalation and stabilization of the cleavable topoisomerase-DNA complex, promotes DNA…”
Get full text
Journal Article -
5
Global Chromosome Topology and the Two-Component Systems in Concerted Manner Regulate Transcription in Streptomyces
Published in mSystems (21-12-2021)“…Bacterial gene expression is controlled at multiple levels, with chromosome supercoiling being one of the most global regulators. Global DNA supercoiling is…”
Get full text
Journal Article -
6
Compaction and control—the role of chromosome-organizing proteins in Streptomyces
Published in FEMS microbiology reviews (01-11-2020)“…ABSTRACT Chromosomes are dynamic entities, whose organization and structure depend on the concerted activity of DNA-binding proteins and DNA-processing…”
Get full text
Journal Article -
7
C-terminal lysine repeats in Streptomyces topoisomerase I stabilize the enzyme-DNA complex and confer high enzyme processivity
Published in Nucleic acids research (16-11-2017)“…Streptomyces topoisomerase I (TopA) exhibits exceptionally high processivity. The enzyme, as other actinobacterial topoisomerases I, differs from its bacterial…”
Get full text
Journal Article -
8
A highly processive actinobacterial topoisomerase I - thoughts on Streptomyces ' demand for an enzyme with a unique C-terminal domain
Published in Microbiology (Society for General Microbiology) (01-02-2020)“…Topoisomerase I (TopA) is an essential enzyme that is required to remove excess negative supercoils from chromosomal DNA. Actinobacteria encode unusual TopA…”
Get full text
Journal Article -
9
Enhanced binding of an HU homologue under increased DNA supercoiling preserves chromosome organisation and sustains Streptomyces hyphal growth
Published in Nucleic acids research (28-11-2022)“…Bacterial chromosome topology is controlled by topoisomerases and nucleoid-associated proteins (NAPs). While topoisomerases regulate DNA supercoiling, NAPs…”
Get full text
Journal Article