Effects of PRE and POST therapy drug-pressure selected mutations on HIV-1 protease conformational sampling.

PubWeight™: 0.79‹?›

🔗 View Article (PMC 4335667)

Published in FEBS Lett on June 28, 2014

Authors

Jeffrey D Carter1, Estrella G Gonzales1, Xi Huang1, Adam N Smith1, Ian Mitchelle S de Vera1, Peter W D'Amore1, James R Rocca2, Maureen M Goodenow3, Ben M Dunn4, Gail E Fanucci5

Author Affiliations

1: Department of Chemistry, University of Florida, Gainesville, FL 32611-7200, USA.
2: Advanced Magnetic Resonance Imaging and Spectroscopy Facility, McKnight Brain Institute, University of Florida, Gainesville, FL 32610, USA.
3: Department of Pathology, Immunology and Laboratory Medicine, University of Florida College of Medicine, Gainesville, FL 32610-3633, USA.
4: Department of Biochemistry and Molecular Biology, University of Florida College of Medicine, Gainesville, FL 32610-0245, USA.
5: Department of Chemistry, University of Florida, Gainesville, FL 32611-7200, USA. Electronic address: fanucci@chem.ufl.edu.

Articles cited by this

NMRPipe: a multidimensional spectral processing system based on UNIX pipes. J Biomol NMR (1995) 93.94

Dead-time free measurement of dipole-dipole interactions between electron spins. J Magn Reson (2000) 5.26

HIV-1 protease flaps spontaneously open and reclose in molecular dynamics simulations. Proc Natl Acad Sci U S A (2006) 3.30

An inhibitor of the protease blocks maturation of human and simian immunodeficiency viruses and spread of infection. Proc Natl Acad Sci U S A (1990) 2.32

Rapid structural fluctuations of the free HIV protease flaps in solution: relationship to crystal structures and comparison with predictions of dynamics calculations. Protein Sci (2002) 2.17

Curling of flap tips in HIV-1 protease as a mechanism for substrate entry and tolerance of drug resistance. Structure (2000) 2.10

HIV protease: a novel chemotherapeutic target for AIDS. J Med Chem (1991) 1.90

Domain flexibility in retroviral proteases: structural implications for drug resistant mutations. Biochemistry (1998) 1.75

Natural variation in HIV-1 protease, Gag p7 and p6, and protease cleavage sites within gag/pol polyproteins: amino acid substitutions in the absence of protease inhibitors in mothers and children infected by human immunodeficiency virus type 1. Virology (1996) 1.66

Domain communication in the dynamical structure of human immunodeficiency virus 1 protease. Proc Natl Acad Sci U S A (1990) 1.61

The HIV-1 protease as enzyme and substrate: mutagenesis of autolysis sites and generation of a stable mutant with retained kinetic properties. Biochemistry (1994) 1.59

Drug resistance in HIV-1 protease: Flexibility-assisted mechanism of compensatory mutations. Protein Sci (2002) 1.54

Optimisation of NMR dynamic models I. Minimisation algorithms and their performance within the model-free and Brownian rotational diffusion spaces. J Biomol NMR (2007) 1.52

Drug pressure selected mutations in HIV-1 protease alter flap conformations. J Am Chem Soc (2009) 1.41

Solution structure of HIV-1 protease flaps probed by comparison of molecular dynamics simulation ensembles and EPR experiments. J Am Chem Soc (2008) 1.38

HIV-1 Protease: Structural Perspectives on Drug Resistance. Viruses (2009) 1.37

Conformational flexibility in the flap domains of ligand-free HIV protease. Acta Crystallogr D Biol Crystallogr (2007) 1.36

Interflap distances in HIV-1 protease determined by pulsed EPR measurements. J Am Chem Soc (2007) 1.32

Protein conformational dynamics in the mechanism of HIV-1 protease catalysis. Proc Natl Acad Sci U S A (2011) 1.25

Hydrophobic sliding: a possible mechanism for drug resistance in human immunodeficiency virus type 1 protease. Structure (2007) 1.20

HIV-1 protease with 20 mutations exhibits extreme resistance to clinical inhibitors through coordinated structural rearrangements. Biochemistry (2012) 1.20

Optimisation of NMR dynamic models II. A new methodology for the dual optimisation of the model-free parameters and the Brownian rotational diffusion tensor. J Biomol NMR (2007) 1.19

Monitoring inhibitor-induced conformational population shifts in HIV-1 protease by pulsed EPR spectroscopy. Biochemistry (2009) 1.18

Secondary mutations M36I and A71V in the human immunodeficiency virus type 1 protease can provide an advantage for the emergence of the primary mutation D30N. Biochemistry (2003) 1.15

Subtype polymorphisms among HIV-1 protease variants confer altered flap conformations and flexibility. J Am Chem Soc (2009) 1.13

Dynamics of "flap" structures in three HIV-1 protease/inhibitor complexes probed by total chemical synthesis and pulse-EPR spectroscopy. J Am Chem Soc (2009) 1.10

Solute effects on spin labels at an aqueous-exposed site in the flap region of HIV-1 protease. J Phys Chem B (2009) 1.02

Drug-associated changes in amino acid residues in Gag p2, p7(NC), and p6(Gag)/p6(Pol) in human immunodeficiency virus type 1 (HIV-1) display a dominant effect on replicative fitness and drug response. Virology (2008) 1.01

Molecular dynamics of HIV-1 protease. Proteins (1992) 0.99

Differential Flap Dynamics in Wild-type and a Drug Resistant Variant of HIV-1 Protease Revealed by Molecular Dynamics and NMR Relaxation. J Chem Theory Comput (2012) 0.98

relaxGUI: a new software for fast and simple NMR relaxation data analysis and calculation of ps-ns and μs motion of proteins. J Biomol NMR (2011) 0.97

Accessory mutations maintain stability in drug-resistant HIV-1 protease. J Mol Biol (2011) 0.96

Elucidating a relationship between conformational sampling and drug resistance in HIV-1 protease. Biochemistry (2013) 0.92

Pulsed EPR distance measurements in soluble proteins by site-directed spin labeling (SDSL). Curr Protoc Protein Sci (2013) 0.90

Correlating conformational shift induction with altered inhibitor potency in a multidrug resistant HIV-1 protease variant. Biochemistry (2012) 0.88

The role of select subtype polymorphisms on HIV-1 protease conformational sampling and dynamics. J Biol Chem (2014) 0.87

Inhibitor-induced conformational shifts and ligand-exchange dynamics for HIV-1 protease measured by pulsed EPR and NMR spectroscopy. J Phys Chem B (2012) 0.84

Backbone ¹H, ¹³C, and ¹⁵N chemical shift assignment for HIV-1 protease subtypes and multi-drug resistant variant MDR 769. Biomol NMR Assign (2012) 0.82

Resolution of discordant HIV-1 protease resistance rankings using molecular dynamics simulations. J Chem Inf Model (2011) 0.81

Simple tests for the validation of multiple field spin relaxation data. J Biomol NMR (2009) 0.80