2K2G | pdb_00002k2g

Solution structure of the wild-type catalytic domain of human matrix metalloproteinase 12 (MMP-12) in complex with a tight-binding inhibitor

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	700 uM [U-100% 13C; U-100% 15N] protein, 700 uM DSV	93% H2O/7% D2O	160	6.0	ambient	298
2	3D HNHA	700 uM [U-100% 13C; U-100% 15N] protein, 700 uM DSV	93% H2O/7% D2O	160	6.0	ambient	298
3	3D HNHB	400 uM [U-100% 15N] protein, 400 uM DSV	93% H2O/7% D2O	160	6.0	ambient	298
4	3D HACACB	400 uM [U-100% 13C; U-100% 15N] protein, 400 uM DSV	100% D2O	160	6.0	ambient	298
5	3D LRCC	400 uM [U-100% 13C; U-100% 15N] protein, 400 uM DSV	100% D2O	160	6.0	ambient	298
6	3D 1H-15N NOESY	700 uM [U-100% 13C; U-100% 15N] protein, 700 uM DSV	93% H2O/7% D2O	160	6.0	ambient	298
7	3D 13C-15N NOESY	700 uM [U-100% 13C; U-100% 15N] protein, 700 uM DSV	93% H2O/7% D2O	160	6.0	ambient	298
8	3D 1H-15N NOESY	700 uM [U-100% 13C; U-100% 15N] protein, 700 uM DSV	93% H2O/7% D2O	160	6.0	ambient	298
9	3D 1H-13C NOESY	400 uM [U-100% 13C; U-100% 15N] protein, 400 uM DSV	100% D2O	160	6.0	ambient	298
10	3D 13C-12C NOESY	400 uM [U-100% 13C; U-100% 15N] protein, 400 uM DSV	100% D2O	160	6.0	ambient	298
11	2D 1H-15N HSQC IPAP	400 uM [U-100% 15N] protein, 400 uM DSV	93% H2O/7% D2O	160	6.0	ambient	298
12	2D 1H-15N HSQC no C' decoupling	250 uM [U-100% 13C; U-100% 15N] protein, 250 uM DSV	93% H2O/7% D2O	160	6.0	ambient	298
13	3D HNCO no Ca decoupling	250 uM [U-100% 13C; U-100% 15N] protein, 250 uM DSV	93% H2O/7% D2O	160	6.0	ambient	298
14	3D HACA(CO)NH no Ha decoupling	250 uM [U-100% 13C; U-100% 15N] protein, 250 uM DSV	93% H2O/7% D2O	160	6.0	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	600
2	Bruker	DRX	800

NMR Refinement
Method	Details	Software
DGSA-distance geometry simulated annealing, simulated annealing	for structures with NOE and angle restraints, to incorporate dipolar couplings	NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	17
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	Chemical shift assignments were previously reported, so experiments to support the assignments will not be described.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	data analysis	PIPP		Garrett
3	structure solution	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
4	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore

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.