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STRUCTURE AND INTERACTION SITE OF THE REGULATORY DOMAIN OF TROPONIN-C WHEN COMPLEXED WITH THE 96-148 REGION OF TROPONIN-I, NMR, 29 STRUCTURES
SOLUTION NMR
NMR Experiment
Experiment
Type
Sample Contents
Solvent
Ionic Strength
pH
Pressure
Temperature (K)
Spectrometer
1
15N-HMQC
H2O
100 mM KCL
6.85
1 atm
303
2
15N-HSQC
H2O
100 mM KCL
6.85
1 atm
303
3
TOCSY-HMQC
H2O
100 mM KCL
6.85
1 atm
303
4
HCCH-TOCSY
H2O
100 mM KCL
6.85
1 atm
303
5
CBCA(CO)NNH
H2O
100 mM KCL
6.85
1 atm
303
6
15N-NOESYHSQC
H2O
100 mM KCL
6.85
1 atm
303
7
15N-NOESYHMQC
H2O
100 mM KCL
6.85
1 atm
303
8
13C15N-NOESY
H2O
100 mM KCL
6.85
1 atm
303
9
HNCO
H2O
100 mM KCL
6.85
1 atm
303
10
HNCA
H2O
100 mM KCL
6.85
1 atm
303
11
HCACO
H2O
100 mM KCL
6.85
1 atm
303
12
FILTER/ EDIT NOESY
H2O
100 mM KCL
6.85
1 atm
303
13
EDIT/FILTER NOESY
H2O
100 mM KCL
6.85
1 atm
303
NMR Spectrometer Information
Spectrometer
Manufacturer
Model
Field Strength
1
Varian
UNITY INOVA
500
2
Varian
UNITY
600
NMR Refinement
Method
Details
Software
simulated annealing
REFINEMENT DETAILS CAN BE FOUND IN THE JRNL CITATION ABOVE.
X-PLOR
NMR Ensemble Information
Conformer Selection Criteria
LEAST RESTRAINT VIOLATION
Conformers Calculated Total Number
30
Conformers Submitted Total Number
29
Representative Model
3 (n/a)
Additional NMR Experimental Information
Details
MODEL 3 STRUCTURE WAS DETERMINED USING TRIPLE-RESONANCE NMR SPECTROSCOPY ON 13C, 15N-LABELED CALCIUM-SATURATED CHICKEN SKELETAL TROPONIN-C WHILE COMPLEXED WITH A TROPONIN-I PEPTIDE OF RESIDUES 96-148. THE SITE OF INTERACTION WAS ALSO DETERMINED.