2JOU

NMR structure of Mini-B, an N-terminal- C-terminal construct from human Surfactant Protein-B (SP-B), in Hexafluoroisopropanol (HFIP)


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC1.5 mM Partially 15N-labeled Mini-B, 40 % 98% deuterated HFIP, 50 % H2O, 10 % D2O, 0.4 mM DSS40% HFIP, 50% H2O, 10% D2O05ambient288
22D 1H-1H TOCSY1.5 mM Partially 15N-labeled Mini-B, 40 % 98% deuterated HFIP, 50 % H2O, 10 % D2O, 0.4 mM DSS40% HFIP, 50% H2O, 10% D2O05ambient288
32D 1H-1H NOESY1.5 mM Partially 15N-labeled Mini-B, 40 % 98% deuterated HFIP, 50 % H2O, 10 % D2O, 0.4 mM DSS40% HFIP, 50% H2O, 10% D2O05ambient288
43D 1H-15N TOCSY1.5 mM Partially 15N-labeled Mini-B, 40 % 98% deuterated HFIP, 50 % H2O, 10 % D2O, 0.4 mM DSS40% HFIP, 50% H2O, 10% D2O05ambient288
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAvance700
2BrukerAvance500
NMR Refinement
MethodDetailsSoftware
simulated annealing, molecular dynamicsNMRPipe
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number200
Conformers Submitted Total Number15
Representative Model1 (closest to the average)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1processingNMRPipe2.2Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2data analysisSPARKY3.110Goddard
3structure solutionCNS1.1Brunger, Adams, Clore, Gros, Nilges and Read
4data analysisMolmol2K.2Koradi, Billeter and Wuthrich
5refinementCNS1.1Brunger, Adams, Clore, Gros, Nilges and Read