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Dimerization interface of the noncrystalline HIV-1 capsid protein lattice from solid state NMR spectroscopy of tubular assemblies
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 13C-13C 2D correlation 15 mM U-15N,13C-Met and U-15N Capsid protein water 1 M 8.0 1 atm 278 Varian Infinity 600 2 NCACX 2D correlation 15 mM U-15N,13C-Met and U-15N Capsid protein water 1 M 8.0 1 atm 278 Varian Infinity 600 3 NCOCX 2D correlation 15 mM U-15N,13C-Met and U-15N Capsid protein water 1 M 8.0 1 atm 278 Varian Infinity 600 4 13C-13C 2D correlation 15 mM 2-13C-glycerol and U-15N Capsid protein water 1 M 8.0 1 atm 278 Varian Infinity 600 5 13C-13C 2D correlation 15 mM 2-13C-glycerol, U-15N, unlabeled Tyr and Phe Capsid protein water 1 M 8.0 1 atm 278 Varian Infinity 600 6 NCACX 2D correlation 15 mM 2-13C-glycerol, U-15N, unlabeled Tyr and Phe Capsid protein water 1 M 8.0 1 atm 278 Varian Infinity 600 7 LGCP 1H-13C 1D buildup 7.5 mM Methyl-13C-Met Capsid protein-1, 7.5 mM 15N-indole Capsid protein-2 water 1 M 8.0 1 atm 278 Varian Infinity 750 8 LGCP 1H-15N 1D buildup 7.5 mM Methyl-13C-Met Capsid protein-1, 7.5 mM 15N-indole Capsid protein-2 water 1 M 8.0 1 atm 278 Varian Infinity 750 9 Intermolecular REDOR 7.5 mM Methyl-13C-Met Capsid protein-1, 7.5 mM 15N-indole Capsid protein-2 water 1 M 8.0 1 atm 278 Varian Infinity 600 10 Side-chain/backbone REDOR 15 mM Methyl-13C-Met, 2-13C-indole, U-15N Capsid protein water 1 M 8.0 1 atm 278 Varian Infinity 600 11 BroBaRR 13C-13C buildup 15 mM U-15N,13C-Met and U-15N Capsid protein water 1 M 8.0 1 atm 278 Varian Infinity 750 12 Vector angle Trp Ca-N/Cd1-Ne1 15 mM 2-13C-glycerol, U-15N, unlabeled Tyr and Phe Capsid protein water 1 M 8.0 1 atm 278 Varian Infinity 600
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian Infinity 600 2 Varian Infinity 750
NMR Refinement Method Details Software simulated annealing X-PLOR NIH
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 5 peak picking Sparky Goddard 6 chemical shift assignment Sparky Goddard 7 structure calculation X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 8 refinement CNS Brunger, Adams, Clore, Gros, Nilges and Read