SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents1 mM apocytochrome b5, 13C,15N
Solvent90% H2O/10% D2O
Ionic Strengthlow
pH6.2
Pressureambient
Temperature (K)298
Experiment(s):3D_13C-separated_NOESY
Sample Contents1 mM apocytochrome b5, 15N
Solvent90% H2O/10% D2O
Ionic Strengthlow
pH6.2
Pressureambient
Temperature (K)298
Experiment(s):3D_15N-separated_NOESY
Sample Contents2 mM apocytochrome b5
Solvent90% H2O/10% D2O
Ionic Strengthlow
pH6.2
Pressureambient
Temperature (K)298
Experiment(s):2D-NOESY
Sample Contents2 mM apocytochrome b5
Solvent100% D2O
Ionic Strengthlow
pH6.2
Pressureambient
Temperature (K)298
Experiment(s):2D-NOESY
Spectrometer Information
Manufacturer Model Field Strength
Bruker AMX 500.0
Bruker Avance 600.0
NMR Refinement
Method distance geometry simulated annealing molecular dynamics
Details His 26, 27, 39, 63, and 80 were protonated at the NE2 position in accordance to 15N NMR data. His 15 has a high pK and was protonated at the ND1 and NE2 positions. Additional details are provided in the primary citation.
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy
Conformers Calculated Total Number 100
Conformers Submitted Total Number 1
Additional NMR Experimental Information
1 The amino acid sequence numbering follows the bovine scheme, with the first four residues given negative values. These four residues are disordered and not included in the coordinates.
Computation: NMR Software
# Classification Software Name Author
1 collection version: 2.5 XWINNMR Bruker
2 processing version: 97 FELIX MSI
3 data analysis version: 97 FELIX MSI
4 structure solution version: 3.851 X-PLOR Brunger
5 refinement version: 3.851 X-PLOR Brunger