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Structure of CrgA, a Cell Division Structural and Regulatory Protein from Mycobacterium tuberculosis, in Lipid Bilayers
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D PISEMA 15NH4Cl - 1.0/13C glucose - 2.0 g/L [U-100% 13C; U-100% 15N] CrgA, 200 mg/mL [U-15N]-Leu CrgA, 200 mg/mL [U-15N]-Ala CrgA, 200 mg/mL [U-15N]-Val CrgA, 200 mg/mL [U-15N]-Ile CrgA, 200 mg/mL [U-15N]-Trp CrgA, 200 mg/mL [U-15N]-Tyr CrgA, 200 mg/mL [U-15N]-Met CrgA, 200 mg/mL [U-15N]-Phe CrgA, 200 mg/mL [U-15N]-Thr CrgA, 200 mg/mL [U-15N]-Gly CrgA, 200 mg/mL [U-15N]-Ser CrgA, 200 mg/mL [U-15N]-Arg CrgA, 200 mg/mL [U-15N]-Asn CrgA No organic solvent used 8.0 ambient atm 289 2 2D 13C-13C DARR 15NH4Cl - 1.0/13C glucose - 2.0 g/L [U-100% 13C; U-100% 15N] CrgA uniform label, 13C glucose 2.0 g/L [U-100% 13C] CrgA reverse label (TIFSW not labelled), 13C glucose 2.0 g/L [U-100% 13C] CrgA reverse label (ILFYS not labelled) No organic solvent used 8.0 289 3 3D NCACX,NCOCX,CAN(CO)CX 15NH4Cl - 1.0/13C glucose - 2.0 g/L [U-100% 13C; U-100% 15N] CrgA uniform label, 13C glucose 2.0 g/L [U-100% 13C] CrgA reverse label (TIFSW not labelled), 13C glucose 2.0 g/L [U-100% 13C] CrgA reverse label (ILFYS not labelled) No organic solvent used 8.0 289
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600 2 Bruker AVANCE 600
NMR Refinement Method Details Software simulated annealing, molecular dynamics TopSpin
NMR Ensemble Information Conformer Selection Criteria target function Conformers Calculated Total Number 1000 Conformers Submitted Total Number 1 Representative Model 1 (fewest violations)
Computation: NMR Software # Classification Version Software Name Author 1 collection TopSpin 2.1 Bruker Biospin 2 processing TopSpin 2.1 Bruker Biospin 3 chemical shift assignment Sparky 3.114 Goddard 4 data analysis Sparky 3.114 Goddard 5 structure solution X-PLOR NIH 2.34 Schwieters, Kuszewski, Tjandra and Clore 6 refinement NAMD 2.9 (NAMD) Phillips, Braun, Wang, Gumbart, Tajkhorshid, Villa, Chipot, Skeel, Kale and Schulten 7 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore