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TM9A251-284: A Peptide Model of the C-Terminus of a Rat Striated Alpha Tropomyosin
SOLUTION NMR
NMR Experiment
Experiment
Type
Sample Contents
Solvent
Ionic Strength
pH
Pressure
Temperature (K)
Spectrometer
1
3D_13C-separated_NOESY
1-2 MM
100 MM NACL, 20 MM POTASSIUM PHOSPHATE, 10% DUETERIUM OXIDE, 90% H20, PH 6.4
0.12 N
6.40
1 atm
283.00
2
3D_15N-separated_NOESY
1-2 MM
100 MM NACL, 20 MM POTASSIUM PHOSPHATE, 10% DUETERIUM OXIDE, 90% H20, PH 6.4
0.12 N
6.40
1 atm
283.00
3
3D_13C-X-FILTERED NOESY
1-2 MM
100 MM NACL, 20 MM POTASSIUM PHOSPHATE, 10% DUETERIUM OXIDE, 90% H20, PH 6.4
0.12 N
6.40
1 atm
283.00
NMR Spectrometer Information
Spectrometer
Manufacturer
Model
Field Strength
1
Varian
INOVA
600
NMR Refinement
Method
Details
Software
1648 CONFORMATIONALLY- RESTRICTING NOE CONSTRAINTS (OUT OF A TOTAL OF 2036 NOE DERIVED DISTANCES) 52 LOOSE DIHEDRAL ANGLE CONSTRAINTS AND 48 BACKBONE INTRA- HELICAL HYDROGEN BOND CONSTRAINTS WERE UTILILIZED.
REFINEMENT DETAILS CAN BE FOUND IN REFERENCE CITED ABOVE
DYANA
NMR Ensemble Information
Conformer Selection Criteria
STRUCTURES WITH COVALENT GEOMETRY, STRUCTURES WITH THE LEAST RESTRAINT VIOLATIONS
Conformers Calculated Total Number
200
Conformers Submitted Total Number
10
Representative Model
1 (fewest violations)
Additional NMR Experimental Information
Details
THE RESONANCE ASSIGNMENTS WERE MADE USING THROUGH BOND TRIPLE RESONANCE EXPERIMENTS INCLUDING HN(CA)CO, HNCO, H(CA)(C0)NH, H(CA)NH, CA(CO)NH, CANH, CBCA(CO)NH, CBCANH, HCCH-COSY AND CCH-COSY