2013


Combined Quantum Mechanics/Molecular Mechanics (QM/MM) Methods in Computational Enzymology.

van der Kamp MW, Mulholland AJ

Biochemistry, (2013), vol. 52, pp. 2708-2728

http://dx.doi.org/10.1021/bi400215w


Conformational Effects on the pro-S Hydrogen Abstraction Reaction in Cyclooxygenase-1: An Integrated QM/MM and MD Study.

Christov CZ, Lodola A, Karabencheva-Christova TG, Wan S, Coveney PV, Mulholland AJ.

Biophys J. (2013) vol. 104, pp.L5-7.

http://dx.doi.org/10.1016/j.bpj.2013.01.040


QM/MM modelling of ketosteroid isomerase reactivity indicates that active site closure is integral to catalysis.

van der Kamp MW, Chaudret R, Mulholland AJ.

FEBS J. 2013 Jan 29 [Epub ahead of print]

http://dx.doi.org/10.1111/febs.12158


Computational enzymology

Lodola A, Mulholland AJ

Methods Mol. Biol., (2013), vol. 924, pp. 67-89

http://www.ncbi.nlm.nih.gov/pubmed/23034746


2012


Protein dynamics and enzyme catalysis: the ghost in the machine?

Glowacki DR, Harvey JN, Mulholland AJ

Biochem. Soc. Trans., (2012), vol. 40, pp. 515-521

http://dx.doi.org/10.1042/BST20120047


The Basis for Carbapenem Hydrolysis by Class A Beta-Lactamases: A Combined Investigation using Crystallography and Simulations

Fonseca F, Chudyk EI, van der Kamp MW, Correia A, Mulholland AJ, Spencer J

J. Am. Chem. Soc., (2012), vol. 134, pp. 18275-18285

http://dx.doi.org/10.1021/ja304460j


Effects of Dispersion in Density Functional Based Quantum Mechanical/Molecular Mechanical Calculations on Cytochrome P450 Catalyzed Reactions

Lonsdale R, Harvey JN, Mulholland AJ

J. Chem. Theory Comput., (2012), vol. 8, pp. 4637-4645

http://dx.doi.org/10.1021/ct300329h


Long Time Scale GPU Dynamics Reveal the Mechanism of Drug Resistance of the Dual Mutant I223R/H275Y Neuraminidase from H1N1-2009 Influenza Virus

Woods CJ, Malaisree M, Pattarapongdilok N, Sompornpisut P, Hannongbua S, Mulholland AJ

Biochemistry, (2012), vol. 51, pp 4364-4375

http://dx.doi.org/10.1021/bi300561n


Insights into conformational changes of procarboxypeptidase A and B from simulations: a plausible explanation for different intrinsic activity

Jitonnom J, Mulholland AJ

Theor. Chem. Account. (2012), vol. 131, pp. 1224-1229

http://dx.doi.org/10.1007/s00214-012-1224-9


Taking Ockham's razor to enzyme dynamics and catalysis

Glowacki DR, Harvey JN, Mulholland AJ

Nature Chemistry (2012), vol. 4, pp. 169-176

http://dx.doi.org/10.1038/nchem.1244


Determinants of Reactivity and Selectivity in Soluble Epoxide Hydrolase from QM/MM Modeling

Lonsdale R, Hoyle S, Grey DT, Ridder L, Mulholland AJ

Biochemistry (2012), vol. 51, pp. 1774-1786

http://dx.doi.org/10.1021/bi201722j


A practical guide to modelling enzyme-catalysed reactions

Lonsdale R, Harvey JN, Mulholland AJ

Chem. Soc. Rev. (2012), vol. 41, pp. 3025-3038

http://dx.doi.org/10.1039/C2CS15297E


Mechanism of C-terminal intein cleavage in protein splicing from QM/MM molecular dynamics simulations

Mujika JI, Lopez X, Mulholland AJ

Org. Biomol. Chem. (2012), vol. 10, pp. 1207-1218

http://dx.doi.org/10.1039/C1OB06444D


2011


QM/MM Studies of Cytochrome P450 Systems: Application to Drug Metabolism

Lonsdale R, Harvey JN, Mulholland AJ

Iron-Containing Enzymes: Versatile Catalysts of Hydroxylation Reactions in Nature, (2011) pp. 366-399

http://dx.doi.org/10.1039/9781849732987-00366


Does Compound I Vary Significantly between Isoforms of Cytochrome P450?

Lonsdale R, Olah J, Mulholland AJ, Harvey JN

J. Am. Chem. Soc. (2011), vol. 133, pp. 15464-15474

http://pubs.acs.org/doi/abs/10.1021/ja203157u


"Lethal Synthesis" of Fluorocitrate by Citrate Synthase Explained through QM/MM Modeling.

van der Kamp MW, McGeagh JD, Mulholland AJ.

Angew. Chem. Int. Ed. Engl. (2011), vol. 50, pp. 10349-10351

http://dx.doi.org/10.1002/anie.201103260


Quantum Mechanics/Molecular Mechanics Modeling of Substrate-Assisted Catalysis in Family 18 Chitinases: Conformational Changes and the Role of Asp142 in Catalysis in ChiB.

Jitonnom J, Lee VS, Nimmanpipug P, Rowlands HA, Mulholland AJ.

Biochemistry (2011), vol. 50, pp. 4697

http://dx.doi.org/10.1021/bi101362g


Understanding the determinants of selectivity in drug metabolism through modeling of dextromethorphan oxidation by cytochrome P450.

Olah J, Mulholland AJ, Harvey JN.

Proc. Natl. Acad. Sci. USA (2011), vol. 108, pp. 6050

http://dx.doi.org/10.1073/pnas.1010194108


Application of a SCC-DFTB QM/MM approach to the investigation of the catalytic mechanism of fatty acid amide hydrolase.

Capoferri L, Mor M, Sirirak J, Chudyk E, Mulholland AJ, Lodola A.

J Mol Model. (2011), vol. 17, pp. 2375

http://dx.doi.org/10.1007/s00894-011-0981-z


Protein dynamics and enzyme catalysis: insights from simulations

McGeagh JD, Ranaghan KE, Mulholland AJ

Biochim. Biophys. Acta (2011), vol. 1814, pp. 1077

http://www.sciencedirect.com/science/article/pii/S1570963910003134


Hybrid QM/MM study on the deglycosylation step of chitin hydrolysis catalysed by chitinase B from Serratia marcescens

Jitonnom J, Mulholland AJ, Nimmanpipug P, Lee VS

Maejo Int. J. Sci. Technol. (2011), vol. 5, pp. 47

http://www.mijst.mju.ac.th/vol5/


Understanding the role of carbamate reactivity in fatty acid amide hydrolase inhibition by QM/MM mechanistic modelling

Lodola A, Capoferri L, Rivara S, Chudyk E, Sirirak J, Dyguda-Kazimierowicz E, Sokalski WA, Mileni M, Tarzia G, Piomelli D, Mor M, Mulholland AJ

Chem. Commun. (2011) vol. 47, pp. 2517

http://dx.doi.org/10.1039/C0CC04937A


Analysis of chorismate mutase catalysis by QM/MM modelling of enzyme-catalysed and uncatalysed reactions

Claeyssens F, Ranaghan KE, Lawan N, Macrae SJ, Manby FR, Harvey JN, Mulholland AJ

Org. Biomol. Chem. (2011) vol. 9, pp. 1578

http://dx.doi.org/10.1039/C0OB00691B


A water-swap reaction coordinate for the calculation of absolute protein-ligand binding free energies

Woods CJ, Malaisree M, Hannongbua S, Mulholland AJ

  1. J. Chem. Phys. (2011) vol. 134, pp. 054114

http://dx.doi.org/10.1063/1.3519057


Comment on "A stationary-wave model of enzyme catalysis" by Carlo Canepa.

Lonsdale R, Harvey JN, Manby FR, Mulholland AJ

J. Comput. Chem. (2011) vol. 32, pp. 368-369

http://dx.doi.org/10.1002/jcc.21618


2010


Enzyme Dynamics and Catalysis: Insights from Simulations

McGeagh JD, Mulholland AJ

Kinetics and Dynamics

Challenges and Advances in Computational Chemistry and Physics (2010) vol.12, pp. 375-395

<http://www.springerlink.com/content/x24g0470541540m1/>


QM and QM/MM Approaches to Evaluating Binding Affinities.

Shaw KE, Woods CJ, Mulholland AJ

Burger's Medicinal Chemistry, Drug Discovery and Development. 2010

http://dx.doi.org/10.1002/0471266949.bmc143


Inclusion of Dispersion Effects Significantly Improves Accuracy of Calculated Reaction Barriers for Cytochrome P450 Catalyzed Reactions.

Lonsdale R, Harvey JN, Mulholland AJ

J. Phys. Chem. Lett. (2010) vol. 1 pp. 3232-3237

http://dx.doi.org/10.1021/jz101279n


Testing High-Level QM/MM Methods for Modeling Enzyme Reactions: Acetyl-CoA Deprotonation in Citrate Synthase.

van der Kamp MW, Zurek J, Manby FR, Harvey JN, Mulholland AJ

J. Phys. Chem. B (2010) vol. 114 pp. 11303-11314

http://dx.doi.org/10.1021/jp104069t


Structural Fluctuations in Enzyme-Catalyzed Reactions: Determinants of Reactivity in Fatty Acid Amide Hydrolase from Multivariate Statistical Analysis of Quantum Mechanics/Molecular Mechanics Paths.

Lodola A, Sirirak J, Fey N, Rivara S, Mor M, Mulholland AJ

J. Chem. Theor. Comput. (2010) vol. 6 pp. 2948-2960

http://pubs.acs.org/doi/abs/10.1021/ct100264j


Compatibility of Quantum Chemical Methods and Empirical (MM) Water Models in Quantum Mechanics/Molecular Mechanics Liquid Water Simulations.

Shaw KE, Woods CJ, Mulholland AJ.

J. Phys. Chem. Lett. (2010) vol. 1 (1) pp. 219-223

http://dx.doi.org/10.1021/jz900096p


Optimal control design of laser pulses for mode specific vibrational excitation in an enzyme-substrate complex

Ren Q, Ranaghan KE, Mulholland AJ, Harvey JN, Manby FR, Balint-Kurti GG.

Chem. Phys. Lett. (2010) vol. 491 (4-6) pp. 230-236

http://dx.doi.org/10.1016/j.cplett.2010.03.089


Computer simulations of quantum tunnelling in enzyme-catalysed hydrogen transfer reactions.

Ranaghan KE, Mulholland AJ.

Interdiscip. Sci. Comput. Life Sci. (2010) vol. 2 (1) pp. 78-97

http://dx.doi.org/10.1007/s12539-010-0093-y


Investigations of enzyme-catalysed reactions with combined quantum mechanics/molecular mechanics (QM/MM) methods.

Ranaghan KE, Mulholland AJ.

Int. Rev. Phys. Chem. (2010) vol. 29 (1) pp. 65-133

http://www.informaworld.com/smpp/content~db=all~content=a918979200


Computational enzymology.

Lonsdale R, Ranaghan KE, Mulholland AJ.

Chem. Commun. (2010) vol. 46 (14) pp. 2354

http://www.rsc.org/Publishing/Journals/CC/article.asp?doi=b925647d


Compound I Reactivity Defines Alkene Oxidation Selectivity in Cytochrome P450cam.

Lonsdale R, Harvey JN, Mulholland AJ.

J. Phys. Chem. B (2010) vol. 114 (2) pp. 1156-62

http://pubs.acs.org/doi/abs/10.1021/jp910127j


2009


Computational Methods: Modeling of Reactivity in Zn-Containing Enzymes

Mujika JI, Mulholland AJ, Harvey JN

Encylopedia of Inorganic Chemistry

http://dx.doi.org/10.1002/0470862106.ia627


Computational Methods: Modeling of Reactivity in Zn-Containing Enzymes

Mujika JI, Mulholland AJ, Harvey JN

in Computational Inorganic and Bioinorganic Chemistry, edited by E. I. Solomon, R. A. Scott and R. B. King, Chichester, UK: John Wiley and Sons, Ltd., 2009, pp. 343-352.

http://eu.wiley.com/WileyCDA/WileyTitle/productCd-0470699973.html


QM/MM study on the mechanism of peptide hydrolysis by carboxypeptidase A.

Szeto MWY, Mujika JI, Zurek J, Mulholland AJ, Harvey JN.

Theochem (2009) vol. 898 (1-3) pp. 106-114

http://dx.doi.org/10.1016/j.theochem.2008.06.033


Lennard-Jones Parameters for B3LYP/CHARMM27 QM/MM Modeling of Nucleic Acid Bases.

Pentikainen U, Shaw KE, Senthilkumar K, Woods CJ, Mulholland AJ.

J. Chem. Theory. Comput. (2009) vol. 5 (2) pp. 396-410

http://dx.doi.org/10.1021/ct800135k


High Level QM/MM Modeling of the Formation of the Tetrahedral Intermediate in the Acylation of Wild Type and K73A Mutant TEM-1 Class A beta-Lactamase.

Hermann JC, Pradon J, Harvey JN, Mulholland AJ.

J. Phys. Chem. A (2009) vol. 113 (43) pp. 11984-11994

http://dx.doi.org/10.1021/jp9037254


Modeling Protein Splicing: Reaction Pathway for C-Terminal Splice and Intein Scission.

Mujika JI, Lopez X, Mulholland AJ.

J. Phys. Chem. B (2009) vol. 113 (16) pp. 5607-5616

http://dx.doi.org/10.1021/jp808911p


Insights into the mechanism and inhibition of fatty acid amide hydrolase from quantum mechanics/molecular mechanics (QM/MM) modelling.

Lodola A, Mor M, Sirirak J, Mulholland AJ.

Biochem. Soc. Trans. (2009) vol. 37 pp. 363-367

http://dx.doi.org/10.1042/BST0370363


2008


Multiscale modelling of biological systems

Woods CJ, Mulholland AJ

Royal Society of Chemistry Special Periodicals Review: Chemical Modelling: Application and Theory, Ed. Hinchliffe A., 5, 13-50, 2008

http://dx.doi.org/10.1039/b608778g


Applications and Advances of QM/MM Methods in Computational Enzymology.

Lodola A, Woods CJ, Mulholland AJ.

In: Ralph A. Wheeler and David C. Spellmeyer, editors, Annual Reports in Computational Chemistry, Volume 4.

Amsterdam: Elsevier, 2008, p. 155

ISBN: 978-0-444-53250-3


QM/MM simulations predict a covalent intermediate in the hen egg white lysozyme reaction with its natural substrate.

Bowman AL, Grant IM, Mulholland AJ.

Chem. Commun. (2008) (37) pp. 4425-4427

http://dx.doi.org/10.1039/b810099c


High-level QM/MM modelling predicts an arginine as the acid in the condensation reaction catalysed by citrate synthase.

van der Kamp MW, Perruccio F, Mulholland AJ.

Chem. Commun. (2008) (16) pp. 1874-1876

http://dx.doi.org/10.1039/b800496j


Identification of productive inhibitor binding orientation in fatty acid amide hydrolase (FAAH) by QM/MM mechanistic modelling.

Lodola A, Mor M, Rivara S, Christov C, Tarzia G, Piomelli D, Mulholland AJ.

Chem. Commun. (2008) (2) pp. 214-216

http://dx.doi.org/10.1039/b714136j


Computational and experimental studies on the catalytic mechanism of biliverdin-IX beta reductase.

Smith LJ, Browne S, Mulholland AJ, Mantle TJ.

Biochem. J. (2008) vol. 411 pp. 475-484

http://dx.doi.org/10.1042/BJ20071495


Introduction. Biomolecular simulation.

Mulholland AJ

J. R. Soc. Interface (2008) vol. 5 pp. S169-S172

http://dx.doi.org/10.1098/rsif.2008.0385.focus


An efficient method for the calculation of quantum mechanics/molecular mechanics free energies.

Woods CJ, Manby FR, Mulholland AJ.

J. Chem. Phys. (2008) vol. 128 (1) pp. 014109

http://dx.doi.org/10.1063/1.2805379


Computational enzymology: modelling the mechanisms of biological catalysts.

Mulholland AJ.

Biochem. Soc. Trans. (2008) vol. 36 pp. 22-26

http://dx.doi.org/10.1042/BST0360022


QM/MM Modeling of Benzene Hydroxylation in Human Cytochrome P450 2C9.

Bathelt CM, Mulholland AJ, Harvey JN.

J. Phys. Chem. A (2008) vol. 112 (50) pp. 13149-13156

http://dx.doi.org/10.1021/jp8016908


Biomolecular simulation and modelling: status, progress and prospects.

van der Kamp MW, Shaw KE, Woods CJ, Mulholland AJ.

J. R. Soc. Interface (2008) vol. 5 pp. S173-S190

http://dx.doi.org/10.1098/rsif.2008.0105.focus


Computational enzymology: insight into biological catalysts from modelling.

van der Kamp MW, Mulholland AJ.

Nat. Prod. Rep. (2008) vol. 25 (6) pp. 1001-1014

http://dx.doi.org/10.1039/b600517a


Analysis of polarization in QM/MM modelling of biologically relevant hydrogen bonds.

Senthilkumar K, Mujika JI, Ranaghan KE, Manby FR, Mulholland AJ, Harvey JN.

J. R. Soc. Interface (2008) vol. 5 pp. S207-S216

http://dx.doi.org/10.1098/rsif.2008.0243.focus


Cooperative symmetric to asymmetric conformational transition of the apo-form of scavenger decapping enzyme revealed by simulations.

Pentikaeinen U, Pentikaeinen OT, Mulholland AJ.

Proteins (2008) vol. 70 (2) pp. 498-508

http://dx.doi.org/10.1002/prot.21540


2007


Computational Enzymology: Insights into Enzyme Mechanism and Catalysis from Modelling

Mulholland AJ, Grant IM

Chapter 5 in Molecular Materials with Specific Interactions - Modeling and Design

Challenges and Advances in Computational Chemistry and Physics, (2007), vol. 4, pp. 275-304

<http://www.springerlink.com/content/k776wn0n455788x1/>


Analysis of classical and quantum paths for deprotonation of methylamine by methylamine dehydrogenase.

Ranaghan KE, Masgrau L, Scrutton NS, Sutcliffe MJ, Mulholland AJ.

Chemphyschem (2007) vol. 8 (12) pp. 1816-1835

http://dx.doi.org/10.1002/cphc.200700143


Conformational effects in enzyme catalysis: Reaction via a high energy conformation in fatty acid amide hydrolase.

Lodola A, Mor M, Zurek J, Tarzia G, Piomelli D, Harvey JN, Mulholland AJ.

Biophys. J. (2007) vol. 92 (2) pp. L20-L22

http://dx.doi.org/10.1529/biophysj.106.098434


Tunneling and classical paths for proton transfer in an enzyme reaction dominated by tunneling: Oxidation of tryptamine by aromatic amine dehydrogenase.

Masgrau L, Ranaghan KE, Scrutton NS, Mulholland AJ, Sutcliffe MJ.

J. Phys. Chem. B (2007) vol. 111 (11) pp. 3032-3047

http://dx.doi.org/10.1021/jp067898k


Chemical accuracy in QM/MM calculations on enzyme-catalysed reactions.

Mulholland AJ.

Chem. Cent. J. (2007) vol. 1 pp. 19

http://dx.doi.org/10.1186/1752-153X-1-19


Quantum chemical analysis of reaction paths in chorismate mutase: Conformational effects and electrostatic stabilization.

Szefczyk B, Claeyssens F, Mulholland AJ, Sokalski WA.

Int. J. Quantum Chem. (2007) vol. 107 (12) pp. 2274-2285

http://dx.doi.org/10.1002/qua.21354


Molecular determinants of xenobiotic metabolism: QM/MM simulation of the conversion of 1-chloro-2,4-dinitrobenzene catalyzed by M1-1 glutathione S-transferase.

Bowman AL, Ridder L, Rietjens IMCM, Vervoort J, Mulholland AJ.

Biochemistry (2007) vol. 46 (21) pp. 6353-6363

http://dx.doi.org/10.1021/bi0622827


Ab initio QM/MM modelling of acetyl-CoA deprotonation in the enzyme citrate synthase.

van der Kamp MW, Perruccio F, Mulholland AJ.

J. Mol. Graphics Modell. (2007) vol. 26 (3) pp. 676-690

http://dx.doi.org/10.1016/j.jmgm.2007.04.002


Active site dynamics and combined quantum mechanics/molecular mechanics (QM/MM) modelling of a HIV-1 reverse transcriptase/DNA/dTTP complex.

Rungrotmongkol T, Mulholland AJ, Hannongbua S.

J. Mol. Graphics Modell. (2007) vol. 26 (1) pp. 1-13

http://dx.doi.org/10.1016/j.jmgm.2006.09.004


Substrate polarization in enzyme catalysis: QM/MM analysis of the effect of oxaloacetate polarization on acetyl-CoA enolization in citrate synthase.

van der Kamp MW, Perruccio F, Mulholland AJ.

Proteins (2007) vol. 69 (3) pp. 521-535

http://dx.doi.org/10.1002/prot.21482


Comparison of different quantum mechanical/molecular mechanics boundary treatments in the reaction of the hepatitis C virus NS3 protease with the NS5A/5B substrate.

Rodriguez A, Oliva C, Gonzalez M, van der Kamp MW, Mulholland AJ.

J. Phys. Chem. B (2007) vol. 111 (44) pp. 12909-12915

http://dx.doi.org/10.1021/jp0743469


2006


Simulating Enzyme-Catalyzed Reactions

Bowman AL, Mulholland AJ.

Chapter 7, pp. 305-359 in Handbook of Theoretical and Computational Nanotechnology,

Vol. 6, M. Rieth and W. Schommers, Eds.

American Scientific Publishers, 2006.

http://www.aspbs.com/tcn.html


Modelling Biological Systems

Mulholland AJ.

Chem. Modell. (2006) vol. 4, pp. 23-68

Chemical Modelling: Applications and Theory, Volume 4

RSC Specialist Periodicals Reports, 2006

A. Hinchliffe, Ed. RSC 2006.

http://www.rsc.org/publishing/ebooks/2006/9780854042432.asp


High-accuracy computation of reaction barriers in enzymes.

Claeyssens F, Harvey JN, Manby FR, Mata RA, Mulholland AJ, Ranaghan KE, Schutz M, Thiel S, Thiel W, Werner HJ.

Angew. Chem. Int. Ed. (2006) vol. 45 (41) pp. 6856-9

http://dx.doi.org/10.1002/anie.200602711


QM/MM modeling of compound I active species in cytochrome P450, cytochrome C peroxidase, and ascorbate peroxidase.

Harvey JN, Bathelt CM, Mulholland AJ.

J. Comput. Chem. (2006) vol. 27 (12) pp. 1352-1362

http://dx.doi.org/10.1002/jcc.20446


QM and QM/MM studies of selectivity in organic and bioorganic chemistry.

Harvey JN, Aggarwal VK, Bathelt CM, Carreon-Macedo JL, Gallagher T, Holzmann N, Mulholland AJ, Robiette R.

J. Phys. Org. Chem. (2006) vol. 19 (8-9) pp. 608-615

http://dx.doi.org/10.1002/poc.1030


The Fe-CO bond energy in myoglobin: a QM/MM study of the effect of tertiary structure.

Strickland N, Mulholland AJ, Harvey JN.

Biophys. J. (2006) vol. 90 (4) pp. L27-9

http://dx.doi.org/10.1529/biophysj.105.078097


Mechanisms of reaction in cytochrome P450: hydroxylation of camphor in P450cam.

Zurek J, Foloppe N, Harvey JN, Mulholland AJ.

Org. Biomol. Chem. (2006) vol. 4 (21) pp. 3931-3937

http://dx.doi.org/10.1039/b611653a


Atomic description of an enzyme reaction dominated by proton tunneling.

Masgrau L, Roujeinikova A, Johannissen LO, Hothi P, Basran J, Ranaghan KE, Mulholland AJ, Sutcliffe MJ, Scrutton NS, Leys D.

Science (2006) vol. 312 (5771) pp. 237-241

http://dx.doi.org/10.1126/science.1126002


Molecular mechanisms of antibiotic resistance: QM/MM modelling of deacylation in a class A beta-lactamase.

Hermann JC, Ridder L, Hotje HD, Mulholland AJ.

Org. Biomol. Chem. (2006) vol. 4 (2) pp. 206-210

http://dx.doi.org/10.1039/b512969a


Hydrogen tunnelling in enzyme-catalysed H-transfer reactions: flavoprotein and quinoprotein systems.

Sutcliffe MJ, Masgrau L, Roujeinikova A, Johannissen LO, Hothi P, Basran J, Ranaghan KE, Mulholland AJ, Leys D, Scrutton NS.

Philos. Trans. R. Soc B. (2006) vol. 361 (1472) pp. 1375-1386

http://dx.doi.org/10.1098/rstb.2006.1878


2005


QM/MM studies of the electronic structure of the compound I intermediate in cytochrome c peroxidase and ascorbate peroxidase.

Bathelt CM, Mulholland AJ, Harvey JN.

Dalton Trans. (2005) (21) pp. 3470-6

http://pubs.rsc.org/en/content/articlelanding/2005/dt/b505407a


QM/MM modelling of oleamide hydrolysis in fatty acid amide hydrolase (FAAH) reveals a new mechanism of nucleophile activation.

Lodola A, Mor M, Hermann JC, Tarzia G, Piomelli D, Mulholland AJ.

Chem. Commun. (2005) (35) pp. 4399-4401

http://dx.doi.org/10.1039/b503887a


Multiple high-level QM/MM reaction paths demonstrate transition-state stabilization in chorismate mutase: correlation of barrier height with transition-state stabilization.

Claeyssens F, Ranaghan KE, Manby FR, Harvey JN, Mulholland AJ.

Chem. Commun. (2005) (40) pp. 5068-5070

http://dx.doi.org/10.1039/b508181e


Electronic structure of compound I in human isoforms of cytochrome P450 from QM/MM modeling.

Bathelt CM, Zurek J, Mulholland AJ, Harvey JN.

J. Am. Chem. Soc. (2005) vol. 127 (37) pp. 12900-12908

http://dx.doi.org/10.1021/ja0520924


Mechanisms of antibiotic resistance: QM/MM modeling of the acylation reaction of a class A beta-lactamase with benzylpenicillin.

Hermann JC, Hensen C, Ridder L, Mulholland AJ, Holtje HD.

J. Am. Chem. Soc. (2005) vol. 127 (12) pp. 4454-4465

http://dx.doi.org/10.1021/ja044210d


Modelling enzyme reaction mechanisms, specificity and catalysis.

Mulholland AJ.

Drug discovery today (2005) vol. 10 (20) pp. 1393-1402

http://dx.doi.org/10.1016/S1359-6446(05)03611-1


2004


Mechanism and structure-reactivity relationships for aromatic hydroxylation by cytochrome P450.

Bathelt CM, Ridder L, Mulholland AJ, Harvey JN.

Org. Biomol. Chem. (2004) vol. 2 (20) pp. 2998-3005

http://www.rsc.org/publishing/journals/OB/article.asp?doi=b410729b


Conformational effects in enzyme catalysis: QM/MM free energy calculation of the 'NAC' contribution in chorismate mutase.

Ranaghan KE, Mulholland AJ.

Chem. Commun. (2004) (10) pp. 1238-1239

http://dx.doi.org/10.1039/b402388a


Transition state stabilization and substrate strain in enzyme catalysis: ab initio QM/MM modelling of the chorismate mutase reaction.

Ranaghan KE, Ridder L, Szefczyk B, Sokalski WA, Hermann JC, Mulholland AJ.

Org. Biomol. Chem. (2004) vol. 2 (7) pp. 968-980

http://dx.doi.org/10.1039/b313759g


Differential transition-state stabilization in enzyme catalysis: Quantum chemical analysis of interactions in the chorismate mutase reaction and prediction of the optimal catalytic field.

Szefczyk B, Mulholland AJ, Ranaghan KE, Sokalski WA.

J. Am. Chem. Soc. (2004) vol. 126 (49) pp. 16148-16159

http://dx.doi.org/10.1021/ja049376t


MM and QM/MM modeling of threonyl-tRNA synthetase: Model testing and simulations.

Zurek J, Bowman AL, Sokalski WA, Mulholland AJ.

Struct. Chem. (2004) vol. 15 (5) pp. 405-414

http://dx.doi.org/10.1023/B:STUC.0000037896.80027.2c


2003


Quantum-mechanical/Molecular-mechanical Methods in Medicinal Chemistry

Perruccio F, Ridder L, Mulholland AJ

Chapter 6, pp. 177-198 in 'Quantum Medicinal Chemistry', P. Carloni & F. Alber, Eds., Wiley-VCH, Weinheim (2003).


Modeling biotransformation reactions by combined quantum mechanical/molecular mechanical approaches: From structure to activity.

Ridder L, Mulholland AJ.

Curr. Top. Med. Chem. (2003) vol. 3 (11) pp. 1241-1256

http://www.ingentaconnect.com/content/ben/ctmc/2003/00000003/00000011/art00005


Aromatic hydroxylation by cytochrome P450: Model calculations of mechanism and substituent effects.

Bathelt CM, Ridder L, Mulholland AJ, Harvey JN.

J. Am. Chem. Soc. (2003) vol. 125 (49) pp. 15004-15005

http://dx.doi.org/10.1021/ja035590q


Ab initio QM/MM modeling of the hydroxylation step in p-hydroxybenzoate hydroxylase.

Ridder L, Harvey JN, Rietjens IMCM, Vervoort J, Mulholland AJ.

J. Phys. Chem. B (2003) vol. 107 (9) pp. 2118-2126

http://dx.doi.org/10.1021/jp026213n


Insights into enzyme catalysis from QM/MM modelling: transition state stabilization in chorismate mutase.

Ranaghan KE, Ridder L, Szefczyk B, Sokalski WA, Hermann JC, Mulholland AJ.

Mol. Phys. (2003) vol. 101 (17) pp. 2695-2714

http://dx.doi.org/10.1080/00268970310001593286


Identification of Glu166 as the general base in the acylation reaction of class A beta-lactamases through QM/MM modeling.

Hermann JC, Ridder L, Mulholland AJ, Holtje HD.

J. Am. Chem. Soc. (2003) vol. 125 (32) pp. 9590-9591

http://dx.doi.org/10.1021/ja034434g


2002 and earlier


Quantum mechanical/molecular mechanical free energy simulations of the glutathione S-transferase (M1-1) reaction with phenanthrene 9,10-oxide.

Ridder L, Rietjens IMCM, Vervoort J, Mulholland AJ.

J. Am. Chem. Soc. (2002) vol. 124 (33) pp. 9926-9936

http://dx.doi.org/10.1021/ja0256360


The QM/MM Approach to Enzymatic Reactions

Mulholland AJ.

Chapter 14, pp. 597-653 in 'Theoretical Biochemistry', L.A. Erikkson, Ed., Elsevier, Amsterdam (2001).


A quantum mechanical/molecular mechanical study of the hydroxylation of phenol and halogenated derivatives by phenol hydroxylase.

Ridder L, Mulholland AJ, Rietjens IMCM, Vervoort J.

J. Am. Chem. Soc. (2000) vol. 122 (36) pp. 8728-8738

http://dx.doi.org/10.1021/ja0007814


Ab initio QM/MM study of the citrate synthase mechanism. A low-barrier hydrogen bond is not involved.

Mulholland AJ, Lyne PD, Karplus M.

J. Am. Chem. Soc. (2000) vol. 122 (3) pp. 534-535

http://dx.doi.org/10.1021/ja992874v


Combined quantum mechanical and molecular mechanical reaction pathway calculation for aromatic hydroxylation by p-hydroxybenzoate-3-hydroxylase.

Ridder L, Mulholland AJ, Rietjens IMCM, Vervoort J.

J. Mol. Graphics Model. (1999) vol. 17 (3-4) pp. 163

http://dx.doi.org/10.1016/S1093-3263(99)00027-3


Active-site dynamics of ASADH - A bacterial biosynthetic enzyme.

Hadfield AT, Mulholland AJ.

Int. J. Quantum Chem. (1999) vol. 73 (2) pp. 137-146

http://www3.interscience.wiley.com/journal/55003512/abstract


Modeling the Citrate Synthase Reaction: QM/MM and Small Model Calculations

Mulholland AJ, Richards WG.

Transition State Modeling for Catalysis, Chapter 35, 1999, pp 448-461

ACS Symposium Series, Volume 721

DOI: 10.1021/bk-1999-0721.ch035


Calculations on the substrates of citrate synthase - I. Oxaloacetate.

Mulholland AJ, Richards WG.

Theochem (1998) vol. 429 pp. 13-21

http://dx.doi.org/10.1016/S0166-1280(97)00294-7


A model of the condensation step in the citrate synthase reaction.

Mulholland AJ, Richards WG.

Theochem (1998) vol. 427 pp. 175-184

http://dx.doi.org/10.1016/S0166-1280(97)00200-5


Correlation of calculated activation energies with experimental rate constants for an enzyme catalyzed aromatic hydroxylation.

Ridder L, Mulholland AJ, Vervoort J, Rietjens IMCM.

J. Am. Chem. Soc. (1998) vol. 120 (30) pp. 7641-7642

http://dx.doi.org/10.1021/ja980639r


Modeling enzyme reaction intermediates and transition states: Citrate synthase.

Mulholland AJ, Richards WG.

J. Phys. Chem. B (1998) vol. 102 (34) pp. 6635-6646

http://dx.doi.org/10.1021/jp981121c


Acetyl-CoA enolization in citrate synthase: A quantum mechanical molecular mechanical (QM/MM) study.

Mulholland AJ, Richards WG.

Proteins (1997) vol. 27 (1) pp. 9-25

http://dx.doi.org/10.1002/(SICI)1097-0134(199701)27:1<9::AID-PROT3>3.0.CO;2-D


Combined quantum and molecular mechanical study of DNA cross-linking by nitrous-acid.

Elcock AH, Lyne PD, Mulholland AJ, Nandra A, Richards WG.

J. Am. Chem. Soc. (1995) vol. 117 (16) pp. 4706-4707

http://dx.doi.org/10.1021/ja00121a029


Insights into chorismate mutase catalysis from a combined QM/MM simulation of the enzyme reaction.

Lyne PD, Mulholland AJ, Richards WG.

J. Am. Chem. Soc. (1995) vol. 117 (45) pp. 11345-11350

http://dx.doi.org/10.1021/ja00150a037


A comparison of semiempirical and ab initio transition states for HF elimination in unimolecular decompositions.

Mulholland AJ, Richards WG.

Int. J. Quantum Chem. (1994) vol. 51 (3) pp. 161-172

http://dx.doi.org/10.1002/qua.560510306


Computer modelling of enzyme catalysed reaction mechanisms.

Mulholland AJ, Grant GH, Richards WG.

Protein Eng. (1993) vol. 6 (2) pp. 133-147

http://dx.doi.org/10.1093/protein/6.2.133


The calculation of product quantum state distributions and partial cross-sections in time-dependent molecular collision and photodissociation theory.

Balint-Kurti GG, Dixon RN, Marston CC, Mulholland AJ

Computer Physics Communications (1991) vol. 63 pp. 126-134

http://dx.doi.org/10.1016/0010-4655(91)90244-F

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