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

AS Yang, MR Gunner, R Sampogna… - Proteins: Structure …, 1993 - Wiley Online Library
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 (…

Comparing photosynthetic and photovoltaic efficiencies and recognizing the potential for improvement

…, GW Brudvig, G Fleming, M Ghirardi, MR Gunner… - science, 2011 - science.org
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 …

How cytochromes with different folds control heme redox potentials

J Mao, K Hauser, MR Gunner - Biochemistry, 2003 - ACS Publications
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 …

Continuum electrostatics approaches to calculating pKas and Ems in proteins

MR Gunner, NA Baker - Methods in enzymology, 2016 - Elsevier
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 …

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 …

Calculated Protein and Proton Motions Coupled to Electron Transfer:  Electron Transfer from QA- to QB in Bacterial Photosynthetic Reaction Centers

EG Alexov, MR Gunner - Biochemistry, 1999 - ACS Publications
Reaction centers from Rhodobacter sphaeroides were subjected to Monte Carlo sampling
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 …

[HTML][HTML] Combining conformational flexibility and continuum electrostatics for calculating pKas in proteins

RE Georgescu, EG Alexov, MR Gunner - Biophysical journal, 2002 - cell.com
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 …

[PDF][PDF] Incorporating protein conformational flexibility into the calculation of pH-dependent protein properties

EG Alexov, MR Gunner - Biophysical journal, 1997 - cell.com
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 …

[HTML][HTML] Factors influencing the energetics of electron and proton transfers in proteins. What can be learned from calculations

MR Gunner, J Mao, Y Song, J Kim - Biochimica et Biophysica Acta (BBA) …, 2006 - Elsevier
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 …