1HPW

STRUCTURE OF A PILIN MONOMER FROM PSEUDOMONAS AERUGINOSA: IMPLICATIONS FOR THE ASSEMBLY OF PILI.


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D NOESY0.5 mM K122-4 pilin dissolved in either 90% H2O/10% D2O or 99% D2O containing 20 mM deuterated sodium acetate, 1 mM NaN3 and 1 mM DSS, pH 5.0.5.1303
23D_15N-separated_NOESY0.5 mM K122-4 pilin dissolved in either 90% H2O/10% D2O or 99% D2O containing 20 mM deuterated sodium acetate, 1 mM NaN3 and 1 mM DSS, pH 5.0.5.1303
3DQF-COSY0.5 mM K122-4 pilin dissolved in either 90% H2O/10% D2O or 99% D2O containing 20 mM deuterated sodium acetate, 1 mM NaN3 and 1 mM DSS, pH 5.0.5.1303
4HNHA0.5 mM K122-4 pilin dissolved in either 90% H2O/10% D2O or 99% D2O containing 20 mM deuterated sodium acetate, 1 mM NaN3 and 1 mM DSS, pH 5.0.5.1303
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1VarianUNITY600
2VarianINOVA800
NMR Refinement
MethodDetailsSoftware
distance geometry simulated annealingThe structures are based on a total of 1213 restraints, 1032 are NOE-derived distance constraints, 181 dihedral angle restraints, 30 distance restraints from hydrogen bonds.VNMR
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number50
Conformers Submitted Total Number10
Representative Model9 (closest to the average)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionVNMR6.2BVarian
2processingNMRPipeDelaglio
3data analysisNMRView4.2Johnson
4refinementX-PLOR3.851Brunger