2KER

alpha-amylase inhibitor Parvulustat (Z-2685) from Streptomyces parvulus


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC0.5 mM [U-100% 15N] Parvulustat-5, 30 mM sodium phosphate-6, 170 mM sodium chloride-7, 0.01 % sodium azide-892.5% H2O/7.5% D2O2006.6ambient318
22D 1H-13C HSQC0.5 mM [U-100% 13C; U-100% 15N] Parvulustat-9, 30 mM sodium phosphate-10, 170 mM sodium chloride-11, 0.01 % sodium azide-12100% D2O2006.6ambient318
32D 1H-1H NOESY0.5 mM [U-100% 15N] Parvulustat-5, 30 mM sodium phosphate-6, 170 mM sodium chloride-7, 0.01 % sodium azide-892.5% H2O/7.5% D2O2006.6ambient318
42D 1H-1H NOESY0.5 mM [U-100% 15N] Parvulustat-13, 30 mM sodium phosphate-14, 170 mM sodium chloride-15, 0.01 % sodium azide-16100% D2O2006.6ambient318
53D 1H-15N NOESY0.5 mM [U-100% 15N] Parvulustat-5, 30 mM sodium phosphate-6, 170 mM sodium chloride-7, 0.01 % sodium azide-892.5% H2O/7.5% D2O2006.6ambient318
63D 1H-13C NOESY0.5 mM [U-100% 13C; U-100% 15N] Parvulustat-9, 30 mM sodium phosphate-10, 170 mM sodium chloride-11, 0.01 % sodium azide-12100% D2O2006.6ambient318
73D HNCO0.5 mM [U-100% 13C; U-100% 15N] Parvulustat-1, 30 mM sodium phosphate-2, 170 mM sodium chloride-3, 0.01 % sodium azide-492.5% H2O/7.5% D2O2006.6ambient318
83D HNCACB0.5 mM [U-100% 13C; U-100% 15N] Parvulustat-1, 30 mM sodium phosphate-2, 170 mM sodium chloride-3, 0.01 % sodium azide-492.5% H2O/7.5% D2O2006.6ambient318
93D HBHA(CO)NH0.5 mM [U-100% 13C; U-100% 15N] Parvulustat-1, 30 mM sodium phosphate-2, 170 mM sodium chloride-3, 0.01 % sodium azide-492.5% H2O/7.5% D2O2006.6ambient318
103D CBCA(CO)NH0.5 mM [U-100% 13C; U-100% 15N] Parvulustat-1, 30 mM sodium phosphate-2, 170 mM sodium chloride-3, 0.01 % sodium azide-492.5% H2O/7.5% D2O2006.6ambient318
113D HNHA0.5 mM [U-100% 15N] Parvulustat-5, 30 mM sodium phosphate-6, 170 mM sodium chloride-7, 0.01 % sodium azide-892.5% H2O/7.5% D2O2006.6ambient318
123D HCCH-TOCSY0.5 mM [U-100% 13C; U-100% 15N] Parvulustat-9, 30 mM sodium phosphate-10, 170 mM sodium chloride-11, 0.01 % sodium azide-12100% D2O2006.6ambient318
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE900
2BrukerAVANCE800
3BrukerAVANCE700
4BrukerAVANCE600
NMR Refinement
MethodDetailsSoftware
simulated annealing, torsion angle dynamicsTopSpin
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number200
Conformers Submitted Total Number20
Representative Model1 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionTopSpin2.1Bruker Biospin
2processingTopSpin2.1Bruker Biospin
3chemical shift assignmentXEASYBartels et al.
4data analysisXEASYBartels et al.
5peak pickingXEASYBartels et al.
6data analysisSparky3.113Goddard
7peak pickingSparky3.113Goddard
8structure solutionCNS1.1Brunger, Adams, Clore, Gros, Nilges and Read
9refinementARIA1.2Linge, O'Donoghue and Nilges