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Solution structure of the complex of TRPV5(655-725) with a Calmodulin E32Q/E68Q double mutant
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D 1H-15N NOESY 220 uM 13C/15N Calmodulin, 220 uM hTRPV5(655-725) 95% H2O/5% D2O 84 mM 7.4 1 atm 308 Bruker AVII 800 2 3D 1H-13C NOESY aliphatic 220 uM 13C/15N Calmodulin, 220 uM hTRPV5(655-725) 95% H2O/5% D2O 84 mM 7.4 1 atm 308 Bruker AVII 800 3 3D 1H-13C NOESY aromatic 220 uM 13C/15N Calmodulin, 220 uM hTRPV5(655-725) 95% H2O/5% D2O 84 mM 7.4 1 atm 308 Bruker AVII 800 4 3D 1H-13C NOESY aliphatic 380 uM [U-99% 15N] Calmodulin, 380 uM [U-99% 13C; U-99% 15N] hTRPV5(655-725) 95% H2O/5% D2O 84 mM 7.4 1 atm 308 Bruker AVII 800
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVI 500 2 Bruker AVIII 600 3 Bruker AVII 800
NMR Refinement Method Details Software simulated annealing CYANA molecular dynamics Refinement using log-normal potentials as described by Bordeaux et al, 2011 YASARA
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 120 Conformers Submitted Total Number 20 Representative Model 1 (medoid)
Computation: NMR Software # Classification Version Software Name Author 1 chemical shift assignment CcpNmr Analysis 2.4 CCPN 5 chemical shift assignment AnalysisAssign 3.0 CCPN 2 structure calculation CYANA 3.97 Guntert, Mumenthaler and Wuthrich 4 peak picking CcpNmr Analysis 2.4 CCPN 6 refinement YASARA 15.6 Yasara Biosciences; Krieger et al. 7 data analysis NMRPipe 7.9 Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 8 processing NMRPipe 7.9 Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax