A conserved arginine residue in a staphylococcal anti-sigma factor is required to preserve its kinase activity, structure, and stability

D Sinha, D Sinha, N Banerjee, P Rai… - Journal of …, 2022 - Taylor & Francis
RsbW, σB, and RsbV, encoded by Staphylococcus aureus and related bacteria, act as an
anti-sigma factor, an sigma factor, and an anti-anti-sigma factor, respectively. The interaction …

Structurally distinct unfolding intermediates formed from a staphylococcal capsule-producing enzyme retained NADPH binding activity

T Chakraborty, S Polley, D Sinha, S Seal… - Journal of …, 2022 - Taylor & Francis
CapF, a capsule-producing enzyme expressed by Staphylococcus aureus, binds NADPH
and exists as a dimer in the aqueous solution. Many other capsule-producing virulent …

Alternative Sigma Factor of Staphylococcus aureus Interacts with the Cognate Antisigma Factor Primarily Using Its Domain 3

D Sinha, D Sinha, A Dutta, T Chakraborty… - Biochemistry, 2021 - ACS Publications
σB, an alternative sigma factor, is usually employed to tackle the general stress response in
Staphylococcus aureus and other Gram-positive bacteria. This protein, involved in S. aureus …

Response of Foodborne Pathogens to Cold Stress

J Li, W Wang, X Zhao - Stress Responses of Foodborne Pathogens, 2022 - Springer
Low temperature is often used in food processing. However, a series of physical and
biochemical modifications can be produced by foodborne pathogens in the process of …