1D1R

NMR SOLUTION STRUCTURE OF THE PRODUCT OF THE E. COLI YCIH GENE.

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	4D_13C-SEPARATED_NOESY	2-3 MM YCIH U-15N,13C; 50MM SODIUM PHOSPHATE PH 7.4; 200MM NACL; 10MM DITHIOTHREITOL; 99% D2O		200 mM NACL, 50 mM SODIUM PHOSPHATE	7.4	1 atm	298
2	2D NOESY	2-3 MM YCIH; 50MM SODIUM PHOSPHATE PH 7.4; 200MM NACL; 10MM DITHIOTHREITOL; 90% H2O, 10% D2O		200 mM NACL, 50 mM SODIUM PHOSPHATE	7.4	1 atm	298
3	3D_15N-SEPARATED_NOESY	2-3 MM YCIH U-15N; 50MM SODIUM PHOSPHATE PH 7.4; 200MM NACL; 10MM DITHIOTHREITOL; 90% H2O, 10% D2O		200 mM NACL, 50 mM SODIUM PHOSPHATE	7.4	1 atm	298
4	HMQC-J	2-3 MM YCIH U-15N; 50MM SODIUM PHOSPHATE PH 7.4; 200MM NACL; 10MM DITHIOTHREITOL; 90% H2O, 10% D2O		200 mM NACL, 50 mM SODIUM PHOSPHATE	7.4	1 atm	298
5	3D SIMULTANEOUS 15N, 13C-SEPARATED NOESY	2-3 MM YCIH U-15N,13C; 50MM SODIUM PHOSPHATE PH 7.4; 200MM NACL; 10MM DITHIOTHREITOL; 90% H2O, 10% D2O		200 mM NACL, 50 mM SODIUM PHOSPHATE	7.4	1 atm	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600
2	Varian	UNITYPLUS	750
3	Varian	UNITYPLUS	500

NMR Refinement
Method	Details	Software
DISTANCE GEOMETRY SIMULATED ANNEALING	OF 358 TOTAL RESTRAINTS, 311 ARE DISTANCE RESTRAINTS AND 47 ARE DIHEDRAL ANGLE RESTRAINTS. OF THE DISTANCE RESTRAINTS, 32 ARE HYDROGEN BOND RESTRAINTS (TWO PER H-BOND), 93 ARE SEQUENTIAL, 50 ARE MEDIUM RANGE, AND 136 ARE LONG RANGE. NO INTRARESIDUE DISTANCE RESTRAINTS WERE USED.	X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	25
Conformers Submitted Total Number	20
Representative Model	4 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR	3.1	BRUNGER
2	structure solution	Felix	97	MSI
3	structure solution	VNMR	6.1A	VARIAN