1NHA

Solution Structure of the Carboxyl-Terminal Domain of RAP74 and NMR Characterization of the FCP-Binding Sites of RAP74 and CTD of RAP74, the subunit of Human TFIIF


SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents1mM cterRAP74 unlabeled, 20mM sodium phosphate, and 1mM EDTA
Solvent100% D2O
Ionic Strength20mM sodium phosphate buffer
pH6.5
Pressureambient
Temperature (K)300
Experiment(s):2D NOESY
Sample Contents1mM cterRAP74 U-15N, 20mM sodium phosphate, and 1mM EDTA
Solvent90% H2O/10% D2O
Ionic Strength20mM sodium phosphate buffer
pH6.5
Pressureambient
Temperature (K)300
Experiment(s):3D_15N-separated_NOESY
Sample Contents1mM cterRAP74 U-15N and U-13C, 20mM sodium phosphate, and 1mM EDTA
Solvent90% H2O/10% D2O
Ionic Strength20mM sodium phosphate buffer
pH6.5
Pressureambient
Temperature (K)300
Experiment(s):3D_15N/13C-separated_NOESY
Sample Contents1mM cterRAP74 U-15N and U-13C, 20mM sodium phosphate, and 1mM EDTA
Solvent100% D2O
Ionic Strength20mM sodium phosphate buffer
pH6.5
Pressureambient
Temperature (K)300
Experiment(s):3D_13C-separated_NOESY
Spectrometer Information
Manufacturer Model Field Strength
Varian INOVA 600.0
Varian INOVA 500.0
Varian INOVA 800.0
NMR Refinement
Method torsion angle dynamics
Details The structures are based on a total of 1063 restraints, 959 are NOE-derived distance constraints, 104 dihedral angle restraints
NMR Ensemble Information
Conformer Selection Criteria structures with acceptable covalent geometry,structures with the least restraint violations,structures with the lowest energy
Conformers Calculated Total Number 67
Conformers Submitted Total Number 20
Representative Model Choice Rationale
1 fewest violations
Additional NMR Experimental Information
1 The structure was determined using triple-resonance NMR spectroscopy.
Computation: NMR Software
# Classification Software Name Author
1 structure solution version: 1.0 CNS Brunger
2 processing version: null NMRPipe Bax
3 data analysis version: null PIPP Garrett
4 refinement version: modified CNS with conformational database potential CNS Kay and Choy, Clores