2KC9

Structure of E. coli toxin RelE (R81A/R83A) mutant in the free state


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC0.5 mM [U-13C; U-15N] RelE-1, 25 mM sodium phosphate-2, 500 mM sodium chloride-3, 1 mM DTT-4, 0.5 mM sodium azide-590% H2O/10% D2O0.56.5ambient296.5
23D HNCACB0.5 mM [U-13C; U-15N] RelE-1, 25 mM sodium phosphate-2, 500 mM sodium chloride-3, 1 mM DTT-4, 0.5 mM sodium azide-590% H2O/10% D2O0.56.5ambient296.5
33D C(CO)NH0.5 mM [U-13C; U-15N] RelE-1, 25 mM sodium phosphate-2, 500 mM sodium chloride-3, 1 mM DTT-4, 0.5 mM sodium azide-590% H2O/10% D2O0.56.5ambient296.5
43D HNCO0.5 mM [U-13C; U-15N] RelE-1, 25 mM sodium phosphate-2, 500 mM sodium chloride-3, 1 mM DTT-4, 0.5 mM sodium azide-590% H2O/10% D2O0.56.5ambient296.5
53D H(CCO)NH0.5 mM [U-13C; U-15N] RelE-1, 25 mM sodium phosphate-2, 500 mM sodium chloride-3, 1 mM DTT-4, 0.5 mM sodium azide-590% H2O/10% D2O0.56.5ambient296.5
63D 1H-15N NOESY0.5 mM [U-13C; U-15N] RelE-1, 25 mM sodium phosphate-2, 500 mM sodium chloride-3, 1 mM DTT-4, 0.5 mM sodium azide-590% H2O/10% D2O0.56.5ambient296.5
72D 1H-13C HSQC0.5 mM [U-13C; U-15N] RelE-6, 25 mM sodium phosphate-7, 500 mM sodium chloride-8, 1 mM DTT-9, 0.5 mM sodium azide-10100% D2O0.56.5ambient296.5
83D HCCH-TOCSY0.5 mM [U-13C; U-15N] RelE-6, 25 mM sodium phosphate-7, 500 mM sodium chloride-8, 1 mM DTT-9, 0.5 mM sodium azide-10100% D2O0.56.5ambient296.5
93D HCCH-COSY0.5 mM [U-13C; U-15N] RelE-6, 25 mM sodium phosphate-7, 500 mM sodium chloride-8, 1 mM DTT-9, 0.5 mM sodium azide-10100% D2O0.56.5ambient296.5
103D 1H-13C NOESY0.5 mM [U-13C; U-15N] RelE-6, 25 mM sodium phosphate-7, 500 mM sodium chloride-8, 1 mM DTT-9, 0.5 mM sodium azide-10100% D2O0.56.5ambient296.5
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1VarianINOVA500
2BrukerAVANCE800
NMR Refinement
MethodDetailsSoftware
torsion angle dynamics, simulated annealingTopSpin
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
1collectionTopSpin2.0Bruker Biospin
2processingNMRPipeDelaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3data analysisXEASYBartels et al.
4peak pickingXEASYBartels et al.
5chemical shift assignmentXEASYBartels et al.
6structure solutionCYANA2.1Guntert, Mumenthaler and Wuthrich
7automated noe peak assignmentsCYANA2.1Guntert, Mumenthaler and Wuthrich
8structure solutionCNS1.1Brunger, Adams, Clore, Gros, Nilges and Read
9refinementCNS1.1Brunger, Adams, Clore, Gros, Nilges and Read
10structure analysisMOLMOLKoradi, Billeter and Wuthrich
11data analysisProcheckNMRLaskowski and MacArthur
12collectionVNMRVarian