2MWJ
Solution structure of Family 1 Carbohydrate-Binding Module from Trichoderma reesei Cel7A with O-mannose residues at Thr1 and Ser3
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H TOCSY | 1.7 mg CBM_2M | 90% H2O/10% D2O | 30 | 5 | ambient | 300 | |
2 | 2D DQF-COSY | 1.7 mg CBM_2M | 90% H2O/10% D2O | 30 | 5 | ambient | 300 | |
3 | 2D 1H-1H NOESY | 1.7 mg CBM_2M | 90% H2O/10% D2O | 30 | 5 | ambient | 300 | |
4 | 2D 1H-1H TOCSY | 1.7 mg CBM_2M | 100% D2O | 30 | 5 | ambient | 300 | |
5 | 2D DQF-COSY | 1.7 mg CBM_2M | 90% H2O/10% D2O | 30 | 5 | ambient | 288 | |
6 | 2D 1H-1H NOESY | 1.7 mg CBM_2M | 90% H2O/10% D2O | 30 | 5 | ambient | 288 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 600 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing, molecular dynamics | 30 conformers initially calculated were refined with 4 rounds of SA, Final selection of structures for submission was done based on the behavior of the models during the 200 ns trajectories: only models which stayed within 3 RMSD of the starting structures were selected. | TopSpin |
NMR Ensemble Information | |
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Conformer Selection Criteria | molecular dynamics |
Conformers Calculated Total Number | 30 |
Conformers Submitted Total Number | 10 |
Representative Model | 1 (fewest violations) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | TopSpin | 3.2 | Bruker Biospin |
2 | processing | TopSpin | 3.2 | Bruker Biospin |
3 | data analysis | TopSpin | 3.2 | Bruker Biospin |
4 | chemical shift assignment | TopSpin | 3.2 | Bruker Biospin |
5 | peak picking | TopSpin | 3.2 | Bruker Biospin |
6 | refinement | XPLOR-NIH | Schwieters, Kuszewski, Tjandra and Clore | |
7 | refinement | CHARMM_DOMDEC | Brooks, Bruccoleri, Olafson, States, Swaminathan, and Karplus |