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Structure of the non-canonical Mcol5 of Hydra nematocysts
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 4 mM peptide; 95% H2O, 5% D2O 95% H2O/5% D2O 10 mM 4.5 ambient 288 2 2D NOESY 4 mM peptide; 95% H2O, 5% D2O 95% H2O/5% D2O 10 mM 4.5 ambient 288 3 HSQC 4 mM peptide; 95% H2O, 5% D2O 95% H2O/5% D2O 10 mM 4.5 ambient 288 4 IPAP 3 mM peptide, 10 mg/ml Pf1 phage; 95% H2O, 5% D2O 95% H2O/5% D2O 55 mM 5.5 ambient 288
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 800 2 Bruker DRX 600
NMR Refinement Method Details Software simulated annealing use of RDCs with the ISAC procedure, no a priori knowledge of the alignment tensor CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Additional NMR Experimental Information Details This structure was determined using standard 2D homonuclear and weak alignment techniques.
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CNS 1.0 Brunger A. T. et al 2 processing NMRPipe 2.1 Delaglio et al 3 data analysis PIPP 4.3.2 Garrett 4 collection XwinNMR 3.5 Bruker 5 refinement CNS 1.0 Brunger A. T. et al