5IRT

Dimerization interface of the noncrystalline HIV-1 capsid protein lattice from solid state NMR spectroscopy of tubular assemblies

SOLID-STATE NMR

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

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.