1PPQ
NMR structure of 16th module of Immune Adherence Receptor, Cr1 (Cd35)
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 15N HSQC | 1 mM CR1 module 16 15N,13C; 25 mM phosphate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O | 25 mM | 6.0 | 1 atm | 310 | |
2 | 2D NOESY | 1 mM CR1 module 16 15N,13C; 25 mM phosphate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O | 25 mM | 6.0 | 1 atm | 310 | |
3 | 2D TOCSY | 1 mM CR1 module 16 15N,13C; 25 mM phosphate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O | 25 mM | 6.0 | 1 atm | 310 | |
4 | 2D RSCUBACOSY | 1 mM CR1 module 16 15N,13C; 25 mM phosphate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O | 25 mM | 6.0 | 1 atm | 310 | |
5 | 3D 15N HSQC-TOCSY | 1 mM CR1 module 16 15N,13C; 25 mM phosphate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O | 25 mM | 6.0 | 1 atm | 310 | |
6 | 3D 15N HSQC-NOESY | 1 mM CR1 module 16 15N,13C; 25 mM phosphate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O | 25 mM | 6.0 | 1 atm | 310 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
NMR Refinement | ||
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Method | Details | Software |
Simulated annealing and molecular dynamics | 6 rounds, including filtering and checking | VNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 60 |
Conformers Submitted Total Number | 20 |
Representative Model | 4 (closest to the average) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | VNMR | ||
2 | processing | Azara | 2.6 | Boucher, W. |
3 | data analysis | ANSIG | 3.3 | Kraulis, P. |
4 | structure solution | CNS | 1.0 | Brunger |
5 | refinement | CNS | 1.0 | Brunger |