activity
20042021
most citedNon-renewal statistics in the catalytic activity of enzyme molecules at mesoscopic concentrations

31 citations · 105 across the 12 of their papers we have counts for

collaborators

14 papers

q-bio.MN2021

Relaxation to statistical equilibrium in stochastic Michaelis-Menten kinetics

Subham Pal, Manmath Panigrahy, R. Adhikari +1

The equilibration of enzyme and complex concentrations in deterministic Michaelis-Menten reaction networks underlies the hyperbolic dependence between the input (substrates) and ou…

q-bio.MN2020★ 5 cited

Transients generate memory and break hyperbolicity in stochastic enzymatic networks

Ashutosh Kumar, R. Adhikari, Arti Dua

The hyperbolic dependence of catalytic rate on substrate concentration is a classical result in enzyme kinetics, quantified by the celebrated Michaelis-Menten equation. The ubiquit…

physics.bio-ph2019★ 7 cited

Enzyme kinetics at the molecular level

Arti Dua

The celebrated Michaelis-Menten (MM) expression provides a fundamental relation between the rate of enzyme catalysis and substrate concentration. The validity of this classical exp…

physics.chem-ph2016★ 9 cited

Emergence of Dynamic Cooperativity in the Stochastic Kinetics of Fluctuating Enzymes

Ashutosh Kumar, Sambarta Chatterjee, Mintu Nandi +1

Dynamic cooperativity in monomeric enzymes is characterized in terms of a non-Michaelis-Menten kinetic behaviour. The latter is believed to be associated with mechanisms that inclu…

cond-mat.stat-mech2015

Solvent-quality dependent contact formation dynamics in proteins

Prasanta Kundu, Arti Dua

The mean time of contact formation between two ends of a protein chain shows power law dependence with respect to the number of residues, . Fluorescence quenching…

physics.chem-ph2015

Parallel versus off-pathway Michaelis-Menten mechanism for single-enzyme kinetics of a fluctuating enzyme

Ashutosh Kumar, Hiranmay Maity, Arti Dua

Recent fluorescence spectroscopy measurements of the turnover time distribution of single-enzyme turnover kinetics of -galactosidase provide evidence of Michaelis-Menten kinetic…