1BZF

NMR SOLUTION STRUCTURE AND DYNAMICS OF THE COMPLEX OF LACTOBACILLUS CASEI DIHYDROFOLATE REDUCTASE WITH THE NEW LIPOPHILIC ANTIFOLATE DRUG TRIMETREXATE, 22 STRUCTURES

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	DQF-COSY	90% H2O/10% D2O, 100% D2O		550 mM	6.5	1 atm	308
2	NOESY	90% H2O/10% D2O, 100% D2O		550 mM	6.5	1 atm	308
3	ROESY	90% H2O/10% D2O, 100% D2O		550 mM	6.5	1 atm	308
4	HNHA	90% H2O/10% D2O, 100% D2O		550 mM	6.5	1 atm	308
5	HNHB	90% H2O/10% D2O, 100% D2O		550 mM	6.5	1 atm	308
6	HSQC	90% H2O/10% D2O, 100% D2O		550 mM	6.5	1 atm	308
7	3D-1H/15N-TOCSY-HMQC	90% H2O/10% D2O, 100% D2O		550 mM	6.5	1 atm	308
8	3D-1H/ 15N-ROESY-HMQC	90% H2O/10% D2O, 100% D2O		550 mM	6.5	1 atm	308
9	3D-1H/15N-NOESY-HMQC	90% H2O/10% D2O, 100% D2O		550 mM	6.5	1 atm	308
10	1D-NOE DIFFERENCE	90% H2O/10% D2O, 100% D2O		550 mM	6.5	1 atm	308

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITY	600

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	NO NOE VIOLATION MORE THAN 0.1 ANGSTROM; NO DIHEDRAL ANGLE VIOLATION MORE THAN 3 DEGREES
Conformers Calculated Total Number	22
Conformers Submitted Total Number	22
Representative Model	19 (n/a)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR		BRUNGER
2	structure solution	X-PLOR

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.