2KHT | pdb_00002kht

NMR Structure of human alpha defensin HNP-1


SOLID-STATE NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 13C-13C DARR 40 ms, 100 ms & 200 msPolycrystalline sample grown from 60% w/v PEG400, 30 mM Cacodylate, 60 mM Lithium Sulfate6.51 atm268
22D 15N-15N PDSD 3 sPolycrystalline sample grown from 60% w/v PEG400, 30 mM Cacodylate, 60 mM Lithium Sulfate6.51 atm268
32D CM5RR 0.8 ms & 1.5 msPolycrystalline sample grown from 60% w/v PEG400, 30 mM Cacodylate, 60 mM Lithium Sulfate6.51 atm253
42D CHHC 200 us & 300 usPolycrystalline sample grown from 60% w/v PEG400, 30 mM Cacodylate, 60 mM Lithium Sulfate6.51 atm253
53D 15N-13C-13C NCACXPolycrystalline sample grown from 60% w/v PEG400, 30 mM Cacodylate, 60 mM Lithium Sulfate6.51 atm268
63D 15N-13C-13C NCOCXPolycrystalline sample grown from 60% w/v PEG400, 30 mM Cacodylate, 60 mM Lithium Sulfate6.51 atm268
72D 15N-13C NCXPolycrystalline sample grown from 60% w/v PEG400, 30 mM Cacodylate, 60 mM Lithium Sulfate6.51 atm253
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE600
2BrukerAVANCE900
NMR Refinement
MethodDetailsSoftware
DGSA-distance geometry simulated annealing, simulated annealingX-PLOR NIH
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number200
Conformers Submitted Total Number10
Representative Model1 (minimized average)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1refinementX-PLOR NIH2.21Schwieters, Kuszewski, Tjandra and Clore
2chemical shift assignmentSparky3.113Goddard
3processingTopSpin1.3Bruker Biospin
4refinementUCSF-Chimera1.3Pettersen, E.F., Goddard, T.D., Huang, C.C., Couch, G.S., Greenblatt, D.M., Meng, E.C., and Ferrin, T.E