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NMR Structure of the N-terminal RRM domain of Cleavage stimulation factor 64 KDa subunit
SOLUTION NMR
NMR Experiment
Experiment
Type
Sample Contents
Solvent
Ionic Strength
pH
Pressure
Temperature (K)
Spectrometer
1
2D NOESY
1mM CstF U-15N, 20mM phosphate buffer
93% H2O/7% D2O
20mM
6.0
ambient
300
2
3D_15N-separated_NOESY
1mM CstF U-15N, 20mM phosphate buffer
93% H2O/7% D2O
20mM
6.0
ambient
300
3
2D NOESY
1mM CstF , 20mM phosphate buffer
100% D2O
20mM
6.0
ambient
300
4
15N-HSQC
1mM CstF U-15N, 20mM phosphate buffer
93% H2O/7% D2O
20mM
6.0
ambient
300
5
13C-HSQC
1mM CstF U-15N,13C, 20mM phosphate buffer
93% H2O/7% D2O
20mM
6.0
ambient
300
6
HNCA
1mM CstF U-15N,13C, 20mM phosphate buffer
93% H2O/7% D2O
20mM
6.0
ambient
300
7
HNCO
1mM CstF U-15N,13C, 20mM phosphate buffer
93% H2O/7% D2O
20mM
6.0
ambient
300
8
CBCA(CO)NH
1mM CstF U-15N,13C, 20mM phosphate buffer
93% H2O/7% D2O
20mM
6.0
ambient
300
9
HCCH-COSY
1mM CstF U-15N,13C, 20mM phosphate buffer
93% H2O/7% D2O
20mM
6.0
ambient
300
NMR Spectrometer Information
Spectrometer
Manufacturer
Model
Field Strength
1
Bruker
DRX
500
2
Bruker
DMX
600
3
Bruker
AVANCE
800
NMR Refinement
Method
Details
Software
simulated annealing
torsion angle dynamics
The structures are based on a total of 1486 NOE-derived distance contraints and 115 dihedral angle restrains for phi and psi backbone angles obtained from the analysis of the 13C chemical shifts.
NMRPipe
NMR Ensemble Information
Conformer Selection Criteria
The submitted conformer models are the 20 structures with the lowest energy
Conformers Calculated Total Number
40
Conformers Submitted Total Number
20
Representative Model
1 (fewest violations)
Additional NMR Experimental Information
Details
The structure was determined using triple-resoncance NMR spectroscopy