THE ADAPTABILITY OF THE ACTIVE SITE OF TRYPANOSOMAL TRIOSEPHOSPHATE ISOMERASE AS OBSERVED IN THE CRYSTAL STRUCTURES OF THREE DIFFERENT COMPLEXES
X-RAY DIFFRACTION
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details |
| 1 | THIS STRUCTURE IS OBTAINED FROM CRYSTALS GROWN IN 2.4M AMMONIUM SULPHATE AND TRANSFERRED INTO SULPHATE FREE MOTHER LIQUOR CONTAINING 6MM DL-GLYCEROL-3-PHOSPHATE. | |||
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content |
| 2.38 | 48.31 |
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) |
| a = 112.36 | α = 90 |
| b = 97.59 | β = 90 |
| c = 46.65 | γ = 90 |
| Symmetry | |
|---|---|
| Space Group | P 21 21 21 |
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction ID | Structure Solution Method | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work (Depositor) | R-Free (Depositor) | Mean Isotropic B | |||||||||
| X-RAY DIFFRACTION | 2.2 | 50 | 16881 | 0.37 | |||||||||||||||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation |
| t_angle_deg | 2.5 |
| t_trig_c_planes | 0.023 |
| t_bond_d | 0.014 |
| t_dihedral_angle_d | |
| t_incorr_chiral_ct | |
| t_pseud_angle | |
| t_gen_planes | |
| t_it | |
| t_nbd | |
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number |
| Protein Atoms | 3766 |
| Nucleic Acid Atoms | |
| Solvent Atoms | 91 |
| Heterogen Atoms | 10 |
Software
| Software | |
|---|---|
| Software Name | Purpose |
| TNT | refinement |
