SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents1-3 mM Hub1, U-15N, 13C, NaOAc, pH 5.0
Solvent90% H2O, 10% D20
Ionic Strength10 mM NaOAc, 300 mM NaCl
pH5.0
Pressureambient
Temperature (K)298
Experiment(s):3D_15N-separated_NOESY, HNHA, 3D_13C-separated_NOESY
Sample Contents1-3 mM Hub1, U-15N, 13C, NaOAc, pH* 4.6
Solvent99% H2O, 1% D20
Ionic Strength10 mM NaOAc, 300 mM NaCl
pH5.0
Pressureambient
Temperature (K)298
Experiment(s):4D_13C/15N-separated_NOESY
Spectrometer Information
Manufacturer Model Field Strength
Varian INOVA 600.0
Varian INOVA 750.0
Varian INOVA 800.0
NMR Refinement
Method distance geometry and simulated annealing
Details THE STRUCTURES ARE BASED ON A TOTAL OF 869 RESTRAINTS. SUMMARY OF EXPERIMENTAL CONSTRAINTS: DISTANCE CONSTRAINTS: TOTAL = 783; INTRA-RESIDUE [I=J] = 4; SEQUENTIAL [(I-J)=1] = 229; MEDIUM RANGE [1<(I-J)<5] = 159; LONG RANGE [(I-J)>=5] = 333; HYDROGEN BOND CONSTRAINTS = 58 (2 PER H-BOND); NUMBER OF DISTANCE CONSTRAINTS PER RESIDUE = 10.7; DIHEDRAL-ANGLE CONSTRAINTS = 86 (50 PHI, 36 PSI); TOTAL NUMBER OF CONSTRAINTS PER RESIDUE = 11.9; NUMBER OF LONG RANGE CONSTRAINTS PER RESIDUE = 4.6; NUMBER OF STRUCTURES COMPUTED = 20; NUMBER OF STRUCTURES USED = 20. AVERAGE DISTANCE VIOLATIONS >0 ANG = 22.9; AVERAGE R.M.S. DISTANCE VIOLATION = 0.006 ANG; MAXIMUM NUMBER OF DISTANCE VIOLATIONS 28. AVERAGE DIHEDRAL ANGLE VIOLATIONS: >0 DEG = 4.6; MAX NUMBER OF ANGLE VIOLATION = 7 DEG; AVERAGE R.M.S. ANGLE VIOLATION = 0.14 DEG. RMSD VALUES: BACKBONE ATOMS (N,C,C',O) = 0.61 ANG; ALL HEAVY ATOMS = 1.17 ANG; PROCHECK: MOST FAVORED REGIONS = 92%; ADDITIONAL ALLOWED REGIONS = 4%; GENEROUSLY ALLOWED REGIONS = 2%; DISALLOWED REGIONS = 2%.
NMR Ensemble Information
Conformer Selection Criteria all calculated structures submitted
Conformers Calculated Total Number 20
Conformers Submitted Total Number 20
Representative Model Choice Rationale
1 lowest energy
Additional NMR Experimental Information
1 1H-13C HSQC on 10% C13, U-15N sample for stereospecific assignments of Leu and Val
Computation: NMR Software
# Classification Software Name Author
1 refinement X-PLOR 3.84 Brunger, A.T.
2 data analysis Sparky 3.98 Goddard, Kneller
3 collection VNMR 6.1C Varian
4 processing FELIX 98 MSI
5 structure solution X-PLOR 3.84 Brunger, A.T.