1CXW

THE SECOND TYPE II MODULE FROM HUMAN MATRIX METALLOPROTEINASE 2

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1.3MM COL-2 NA; 90% H2O, 10% D2O		0	5.2	1 atm	298
2	2D NOESY	1.3MM COL-2 NA; D2O		0	5.1	1 atm	298
3	E-COSY	1.3MM COL-2 NA; D2O		0	5.1	1 atm	298
4	HNHA	4MM COL-2 U-15N; 90% H2O, 10% D2O		0	5.2	1 atm	298
5	HNHB	4MM COL-2 U-15N; 90% H2O, 10% D2O		0	5.2	1 atm	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500
2	Bruker	AVANCE	600

NMR Refinement
Method	Details	Software
DISTANCE GEOMETRY AND SIMULATED ANNEALING		XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	all calculated structures submitted
Conformers Calculated Total Number	50
Conformers Submitted Total Number	50
Representative Model	1 (fewest violations,lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	XwinNMR	2.0	BRUKER, GERMANY
2	structure solution	Felix	95	MOLECULAR SIMULATIONS, INC., SAN DIEGO, CA
3	structure solution	X-PLOR	3.851	BRUNGER
4	refinement	QUANTA	96	MOLECULAR SIMULATIONS, INC., SAN DIEGO, CA

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.