SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents1 MM {15N}-EH2 AND 5 MM PEPTIDE, 20 MM PERDEUTERATED TRIS, 100 MM POTASSIUM CHLORIDE, 1 MM PERDEUTERATED DTT, 1 MM SODIUM AZIDE, 2 MM CALCIUM CHLORIDE
Solvent90% H2O/10% D2O
Ionic Strength0.15
pH7.00
PressureAMBIENT
Temperature (K)298.00
Experiment(s):2D NOESY, 3D_15N- SEPARATED_NOESY
Spectrometer Information
Manufacturer Model Field Strength
Varian INOVA 500.0
Varian INOVA 600.0
NMR Refinement
Method simulated annealing
Details THE R-6 SUMMATION METHOD WAS USED WITHIN A SIMULATED ANNEALING PROTOCOL. Although the NMR data was collected on an 11-mer, PTGSSSTNPFL, NOEs were absent for the N-terminal 6 residues. The structures were therefore calculated with the peptide fragment STNPFL.
NMR Ensemble Information
Conformer Selection Criteria 20 LOWEST NOE ENERGIES
Conformers Calculated Total Number 50
Conformers Submitted Total Number 20
Representative Model Choice Rationale
1 lowest energy
Additional NMR Experimental Information
1 DATA WAS COLLECTED ON A 15N-LABELLED EH2 SAMPLE IN THE PRESENCE OF SYNTHETIC UNLABELLED PTGSSSTNPFL AND CALCIUM
Computation: NMR Software
# Classification Software Name Author
1 structure solution version: 6.1 VNMR varian
2 structure solution version: 1 NMRPIPE Delaglio
3 structure solution version: 3.85 X-PLOR Brunger
4 refinement version: 3.85 X-PLOR Brunger