THE MODELS WERE GENERATED USING GRID SEARCH, CONTRAINING THE ORIENTATION BETWEEN THE DIMERS ACCORDING TO NMR RDC DATA. MODELS WERE THEN SCORED BASED ON AGREEMENT BETWEEN THEORETICAL AND EXPERIMENTAL SCATTERING CURVE AND SOUNDNESS OF THE INTERFACE AS DEFINED BY A RESIDUE PAIRING SCORE.
1
PDB CODE 1U4L
NMR Experiment
Experiment
Type
Sample Contents
Solvent
Ionic Strength
pH
Pressure
Temperature (K)
Spectrometer
1
2D 1H-15N J-mod TROSY
1 mM [U-100% 15N] ccl5, 50 mM sodium acetate
90% H2O/10% D2O
0.05
4.4
ambient
297
2
2D 1H-15N TROSY
1 mM [U-100% 15N] ccl5, 50 mM sodium acetate, 5 % polyacrylamide
90% H2O/10% D2O
0.05
4.4
ambient
297
3
2D 1H-15N HSQC
1 mM [U-100% 15N] ccl5, 50 mM sodium acetate, 5 % polyacrylamide
90% H2O/10% D2O
0.05
4.4
ambient
297
4
2D 1H-15N J-mod TROSY
1 mM [U-100% 15N] ccl5, 50 mM sodium acetate, 5 % polyacrylamide
90% H2O/10% D2O
0.05
4.4
ambient
297
5
2D 1H-15N HSQC
1 mM [U-100% 15N] ccl5, 50 mM sodium acetate
90% H2O/10% D2O
0.05
4.4
ambient
297
NMR Spectrometer Information
Spectrometer
Manufacturer
Model
Field Strength
1
Varian
INOVA
800
2
Varian
INOVA
900
NMR Refinement
Method
Details
Software
molecular dynamics, SAXS-potential guided scoring within grid search
NAMD
NMR Ensemble Information
Conformer Selection Criteria
target function based on SAXS & knowledge-based potential