2RN4

Solution structure of the alkaline proteinase inhibitor APRin from Pseudomonas aeruginosa


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC0.8 mM [U-100% 15N] Alkaline Proteinase Inhibitor, 20 mM sodium phosphate, 100 mM potassium chloride93% H2O/7% D2O0.246.5ambient298
22D 1H-13C HSQC1.7 mM [U-100% 13C; U-100% 15N] Alkaline Proteinase Inhibitor, 20 mM sodium phosphate, 100 mM potassium chloride93% H2O/7% D2O0.246.5ambient298
33D CBCA(CO)NH1.7 mM [U-100% 13C; U-100% 15N] Alkaline Proteinase Inhibitor, 20 mM sodium phosphate, 100 mM potassium chloride93% H2O/7% D2O0.246.5ambient298
43D C(CO)NH1.7 mM [U-100% 13C; U-100% 15N] Alkaline Proteinase Inhibitor, 20 mM sodium phosphate, 100 mM potassium chloride93% H2O/7% D2O0.246.5ambient298
53D HNCO1.7 mM [U-100% 13C; U-100% 15N] Alkaline Proteinase Inhibitor, 20 mM sodium phosphate, 100 mM potassium chloride93% H2O/7% D2O0.246.5ambient298
63D HNCA1.7 mM [U-100% 13C; U-100% 15N] Alkaline Proteinase Inhibitor, 20 mM sodium phosphate, 100 mM potassium chloride93% H2O/7% D2O0.246.5ambient298
73D HN(CO)CA1.7 mM [U-100% 13C; U-100% 15N] Alkaline Proteinase Inhibitor, 20 mM sodium phosphate, 100 mM potassium chloride93% H2O/7% D2O0.246.5ambient298
83D HCCH-TOCSY1.7 mM [U-100% 13C; U-100% 15N] Alkaline Proteinase Inhibitor, 20 mM sodium phosphate, 100 mM potassium chloride93% H2O/7% D2O0.246.5ambient298
93D H(CCO)NH1.7 mM [U-100% 13C; U-100% 15N] Alkaline Proteinase Inhibitor, 20 mM sodium phosphate, 100 mM potassium chloride93% H2O/7% D2O0.246.5ambient298
103D HNHA1.7 mM [U-100% 13C; U-100% 15N] Alkaline Proteinase Inhibitor, 20 mM sodium phosphate, 100 mM potassium chloride93% H2O/7% D2O0.246.5ambient298
113D 1H-15N NOESY1.7 mM [U-100% 13C; U-100% 15N] Alkaline Proteinase Inhibitor, 20 mM sodium phosphate, 100 mM potassium chloride93% H2O/7% D2O0.246.5ambient298
123D 1H-15N TOCSY1.7 mM [U-100% 13C; U-100% 15N] Alkaline Proteinase Inhibitor, 20 mM sodium phosphate, 100 mM potassium chloride93% H2O/7% D2O0.246.5ambient298
133D 1H-13C NOESY1.7 mM [U-100% 13C; U-100% 15N] Alkaline Proteinase Inhibitor, 20 mM sodium phosphate, 100 mM potassium chloride93% H2O/7% D2O0.246.5ambient298
143D HCACO1.7 mM [U-100% 13C; U-100% 15N] Alkaline Proteinase Inhibitor, 20 mM sodium phosphate, 100 mM potassium chloride93% H2O/7% D2O0.246.5ambient298
152D 1H-15N HSQC0.6 mM [U-100% 13C; U-100% 15N] Alkaline Proteinase Inhibitor, 20 mM sodium phosphate, 100 mM potassium chloride93% H2O/7% D2O0.246.5ambient298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1VarianINOVA800
NMR Refinement
MethodDetailsSoftware
DGSA-distance geometry simulated annealing, simulated annealingCNS
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number100
Conformers Submitted Total Number20
Representative Model1 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1processingCNS2.3-3.0Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2data analysisCNSGoddard
3peak pickingCNSGoddard
4refinementCNS2.9.7