1ONV

NMR Structure of a Complex Containing the TFIIF Subunit RAP74 and the RNAP II CTD Phosphatase FCP1



SOLUTION NMR Experimental Data

Experimental Details
Sample Conditions
Sample Contents1mM cterRAP74/cterFCP1, 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 U-15N cterRAP74/cterFCP1, 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 U-15N,13C cterRAP74/cterFCP1, 20mM sodium phosphate, and 1mM EDTA
Solvent90% H2O/10% D2O
Ionic Strength20mM sodium phosphate buffer
pH6.5
Pressureambient
Temperature (K)300
Experiment(s):HNCO, (HB)CBCA(CO)NNH, HNCACB, H(CCO)NNH-TOCSY, C(CO)NNH-TOCSY
Sample Contents1mM cterRAP74/U-15N cterFCP1, 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,13C cterFCP1, 20mM sodium phosphate, and 1mM EDTA
Solvent90% H2O/10% D2O
Ionic Strength20mM sodium phosphate buffer
pH6.5
Pressureambient
Temperature (K)300
Experiment(s):HNCO, (HB)CBCA(CO)NNH, HNCACB, H(CCO)NNH-TOCSY, C(CO)NNH-TOCSY, 3D 15N/13C separated NOESY
Sample Contents1mM U-15N,C13 cterRAP74/cterFCP1, 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, 2D 13C-filterd/edited NOESY
Sample Contents1mM cterRAP74/U-15N,13C cterFCP1, 20mM sodium phosphate, and 1mM EDTA
Solvent100% D2O
Ionic Strength20mM sodium phosphate buffer
pH6.5
Pressureambient
Temperature (K)300
Experiment(s):3D 13C-filterd/edited 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 were determined based on a total of 1267 restraints, 1131 NOE-derived distance restraints (including 58 intermolecular NOE-derived distance restraints) and 136 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 70
Conformers Submitted Total Number 20
Representative Model Choice Rationale
1 closest to the average,minimized average structure
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 NMRPipe Bax
3 data analysis PIPP Garrett
4 data analysis version: 5.0 NMRView Johnson
5 refinement version: modified CNS with conformational database potential CNS Kay and Choy, Clores