User profiles for M. R. Gunner
Marilyn Gunner (MRGunner)Physics Department City College of New York Verified email at ccny.cuny.edu Cited by 10265 |
On the calculation of pKas in proteins
This paper describes a general method to calculate the pK a s of ionizable groups in proteins.
Electrostatic calculations are carried out using the finite difference Poisson–Boltzmann (…
Electrostatic calculations are carried out using the finite difference Poisson–Boltzmann (…
Comparing photosynthetic and photovoltaic efficiencies and recognizing the potential for improvement
Comparing photosynthetic and photovoltaic efficiencies is not a simple issue. Although both
processes harvest the energy in sunlight, they operate in distinctly different ways and …
processes harvest the energy in sunlight, they operate in distinctly different ways and …
How cytochromes with different folds control heme redox potentials
The electrochemical midpoint potentials (E m 's) of 13 cytochromes, in globin (c, c 2 , c 551 ,
c 553 ), four-helix bundle (c‘, b 562 ), αβ roll (b 5 ), and β sandwich (f) motifs, with E m 's …
c 553 ), four-helix bundle (c‘, b 562 ), αβ roll (b 5 ), and β sandwich (f) motifs, with E m 's …
Continuum electrostatics approaches to calculating pKas and Ems in proteins
Proteins change their charge state through protonation and redox reactions as well as through
binding charged ligands. The free energy of these reactions is dominated by solvation …
binding charged ligands. The free energy of these reactions is dominated by solvation …
The pKa Cooperative: A collaborative effort to advance structure‐based calculations of pKa values and electrostatic effects in proteins
JE Nielsen, MR Gunner… - … Structure, Function, and …, 2011 - Wiley Online Library
The pK a Cooperative ( http://www.pkacoop.org ) was organized to advance development of
accurate and useful computational methods for structure‐based calculation of pK a values …
accurate and useful computational methods for structure‐based calculation of pK a values …
Calculated Protein and Proton Motions Coupled to Electron Transfer: Electron Transfer from QA- to QB in Bacterial Photosynthetic Reaction Centers
Reaction centers from Rhodobacter sphaeroides were subjected to Monte Carlo sampling
to determine the Boltzmann distribution of side-chain ionization states and positions and …
to determine the Boltzmann distribution of side-chain ionization states and positions and …
High-resolution cryo-electron microscopy structure of photosystem II from the mesophilic cyanobacterium, Synechocystis sp. PCC 6803
…, WH Armstrong, MR Gunner… - Proceedings of the …, 2022 - National Acad Sciences
Photosystem II (PSII) enables global-scale, light-driven water oxidation. Genetic manipulation
of PSII from the mesophilic cyanobacterium Synechocystis sp. PCC 6803 has provided …
of PSII from the mesophilic cyanobacterium Synechocystis sp. PCC 6803 has provided …
[HTML][HTML] Combining conformational flexibility and continuum electrostatics for calculating pKas in proteins
Protein stability and function relies on residues being in their appropriate ionization states at
physiological pH. In situ residue pK a s also provides a sensitive measure of the local …
physiological pH. In situ residue pK a s also provides a sensitive measure of the local …
[PDF][PDF] Incorporating protein conformational flexibility into the calculation of pH-dependent protein properties
A method for combining calculations of residue pKa's with changes in the position of polar
hydrogens has been developed. The Boltzmann distributions of proton positions in hydroxyls …
hydrogens has been developed. The Boltzmann distributions of proton positions in hydroxyls …
[HTML][HTML] Factors influencing the energetics of electron and proton transfers in proteins. What can be learned from calculations
A protein structure should provide the information needed to understand its observed
properties. Significant progress has been made in developing accurate calculations of acid/base …
properties. Significant progress has been made in developing accurate calculations of acid/base …