2LR2
Designed IgG and lanthanide binding probe for solution NMR, MRI and luminescence microscopy
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-15N HSQC | 100-800 uM [U-98% 13C; U-98% 15N] Z-L2LBT, 90 % H2O, 10 % [U-2H] D2O | 90% H2O/10% D2O | 0.1 | 8.0 | ambient | 273 | |
2 | 3D HNCO | 100-800 uM [U-98% 13C; U-98% 15N] Z-L2LBT, 90 % H2O, 10 % [U-2H] D2O | 90% H2O/10% D2O | 0.1 | 8.0 | ambient | 273 | |
3 | 3D HNCACB | 100-800 uM [U-98% 13C; U-98% 15N] Z-L2LBT, 90 % H2O, 10 % [U-2H] D2O | 90% H2O/10% D2O | 0.1 | 8.0 | ambient | 273 | |
4 | 3D HN(COCA)CB | 100-800 uM [U-98% 13C; U-98% 15N] Z-L2LBT, 90 % H2O, 10 % [U-2H] D2O | 90% H2O/10% D2O | 0.1 | 8.0 | ambient | 273 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | VXRS | 900 |
2 | Varian | INOVA | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | dihedral, PRE and PCS constraints used. | NMRView |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 50 |
Conformers Submitted Total Number | 2 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | chemical shift assignment | NMRView | Johnson, One Moon Scientific | |
2 | refinement | xplor-NIH | Schwieters, Kuszewski, Tjandra and Clore |