1TVM | pdb_00001tvm

NMR structure of enzyme GatB of the galactitol-specific phosphoenolpyruvate-dependent phosphotransferase system

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1 mM U-15N,13C GatB, 100 mM phosphate buffer, 75 mM KCl, 75 mM NaCl, 1 mM DTT, 1 mM sodium azide, 100 % D2O	100% D2O	100 mM Phosphate, 75 mM NaCl, 75 mM KCl	6.8	ambient	298
2	Mother-NOESY (1H-13C region)	1 mM U-15N,13C GatB, 100 mM phosphate buffer, 75 mM KCl, 75 mM NaCl, 1 mM DTT, 1 mM sodium azide, 100 % D2O	100% D2O	100 mM Phosphate, 75 mM NaCl, 75 mM KCl	6.8	ambient	298
3	3D_15N-separated_NOESY	1 mM U-15N,13C GatB, 100 mM phosphate buffer, 75 mM KCl, 75 mM NaCl, 1 mM DTT, 1 mM sodium azide, 90% H2O, 10 % D2O	90% H2O/10% D2O	100 mM Phosphate, 75 mM NaCl, 75 mM KCl	6.8	ambient	298
4	IPAP-HSQC	1 mM U-15N,13C GatB, 100 mM phosphate buffer, 75 mM KCl, 75 mM NaCl, 1 mM DTT, 1 mM sodium azide, 5 mg/ml of Pf1 phage, 90% H2O, 10 % D2O	90% H2O/10% D2O	100 mM Phosphate, 75 mM NaCl, 75 mM KCl	6.8	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600

NMR Refinement
Method	Details	Software
simulated annealing	the structures are based on a total of 1377 restraints: 1119 NOE-derived distance constraints, 120 dihedral angle restraints, 56 distance restraints from hydrogen bonds (28 hydrogen bonds), and 82 15N-1H residual dipolar couplings.	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations, structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Additional NMR Experimental Information
Details	This structure was determined using standard 2D homonuclear and 3D heteronuclear techniques.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	3.5
2	processing	XwinNMR	3.5
3	processing	NMRView	4.0
4	data analysis	Sparky	3.106
5	refinement	TALOS	2003.027.13.05	BAX
6	refinement	CNS	1.1	Brunger

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 R01GM157729.