2MDF

NMR structure of a two-transmembrane segment TM VI-VII of NHE1


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC1-2 mM [U-15N] entity, 5 % [U-2H] D2O, 0.25 mM [1,1,2,2,3,3-2H6] DSS, 95 % H2O, 75-150 mM [U-2H] dodecylphosphocholine95% H2O/5% D2O05ambient303
23D 1H-15N NOESY1-2 mM [U-15N] entity, 5 % [U-2H] D2O, 0.25 mM [1,1,2,2,3,3-2H6] DSS, 95 % H2O, 75-150 mM [U-2H] dodecylphosphocholine95% H2O/5% D2O05ambient303
33D 1H-15N TOCSY1-2 mM [U-15N] entity, 5 % [U-2H] D2O, 0.25 mM [1,1,2,2,3,3-2H6] DSS, 95 % H2O, 75-150 mM [U-2H] dodecylphosphocholine95% H2O/5% D2O05ambient303
42D DQF-COSY1-2 mM [U-15N] entity, 5 % [U-2H] D2O, 0.25 mM [1,1,2,2,3,3-2H6] DSS, 95 % H2O, 75-150 mM [U-2H] dodecylphosphocholine95% H2O/5% D2O05ambient303
52D 1H-1H TOCSY1-2 mM [U-15N] entity, 5 % [U-2H] D2O, 0.25 mM [1,1,2,2,3,3-2H6] DSS, 95 % H2O, 75-150 mM [U-2H] dodecylphosphocholine95% H2O/5% D2O05ambient303
62D 1H-1H NOESY1-2 mM [U-15N] entity, 5 % [U-2H] D2O, 0.25 mM [1,1,2,2,3,3-2H6] DSS, 95 % H2O, 75-150 mM [U-2H] dodecylphosphocholine95% H2O/5% D2O05ambient303
72D 1H-1H NOESY1-2 mM [U-15N] entity, 100 % [U-2H] D2O, 0.25 mM [1,1,2,2,3,3-2H6] DSS, 75-150 mM [U-2H] dodecylphosphocholine100% D2O05ambient303
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1VarianINOVA800
NMR Refinement
MethodDetailsSoftware
simulated annealingVnmrJ
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number50
Conformers Submitted Total Number25
Representative Model1 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionVnmrJVarian
2processingNMRPipeDelaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3chemical shift assignmentNMRViewJohnson, One Moon Scientific
4peak pickingNMRViewJohnson, One Moon Scientific
5structure solutionX-PLOR NIHSchwieters, Kuszewski, Tjandra and Clore
6refinementX-PLOR NIHSchwieters, Kuszewski, Tjandra and Clore