Heme-dependent l-tyrosine hydroxylase (TyrH) from Streptomyces sclerotialus: fourfold mutant
X-RAY DIFFRACTION
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details | 
| experimental model | PDB | 7KQU | |
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details | 
| 1 | VAPOR DIFFUSION | 7.5 | 293 | 1 M imidazole/Mes monohydrate, 0.2 M sodium formate, 0.2 M ammonium acetate, 0.2 sodium citrate tribasic dihydrate, 0.2 M sodium potassium tartrate tetrahydrate, 0.2 M sodium oxamate | 
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content | 
| 2.19 | 43.93 | 
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) | 
| a = 51.61 | α = 90 | 
| b = 74.834 | β = 90 | 
| c = 156.906 | γ = 90 | 
| Symmetry | |
|---|---|
| Space Group | P 2 21 21 | 
Diffraction
| Diffraction Experiment | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
| 1 | 1 | x-ray | 100 | PIXEL | DECTRIS PILATUS3 S 6M | 2023-06-23 | M | SINGLE WAVELENGTH | ||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
| 1 | SYNCHROTRON | ESRF BEAMLINE MASSIF-1 | 0.873130 | ESRF | MASSIF-1 | 
Data Collection
| Overall | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | Net I Over Average Sigma (I) | Redundancy | Number Reflections (All) | Number Reflections (Observed) | Observed Criterion Sigma (F) | Observed Criterion Sigma (I) | B (Isotropic) From Wilson Plot | |||||
| 1 | 2.7 | 156.91 | 99.9 | 0.187 | 0.221 | 0.087 | 0.987 | 7.1 | 6.4 | 17405 | |||||||||
| Highest Resolution Shell | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||
| 1 | 2.7 | 2.83 | 100 | 0.799 | 0.872 | 0.345 | 0.765 | 6.3 | |||||||||||
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | |||||
| X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 2.7 | 78.45 | 16491 | 868 | 99.85 | 0.21132 | 0.20755 | 0.2167 | 0.28663 | 0.2885 | RANDOM | 39.87 | |||||
| Temperature Factor Modeling | ||||||
|---|---|---|---|---|---|---|
| Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
| 1.58 | -1.15 | -0.43 | ||||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation | 
| r_dihedral_angle_2_deg | 33.779 | 
| r_dihedral_angle_4_deg | 20.896 | 
| r_dihedral_angle_3_deg | 17.004 | 
| r_long_range_B_refined | 9.014 | 
| r_long_range_B_other | 9.013 | 
| r_dihedral_angle_1_deg | 7.644 | 
| r_scangle_other | 5.885 | 
| r_mcangle_it | 5.608 | 
| r_mcangle_other | 5.607 | 
| r_scbond_it | 3.786 | 
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number | 
| Protein Atoms | 4247 | 
| Nucleic Acid Atoms | |
| Solvent Atoms | |
| Heterogen Atoms | 105 | 
Software
| Software | |
|---|---|
| Software Name | Purpose | 
| REFMAC | refinement | 
| Aimless | data scaling | 
| HKL-3000 | data reduction | 
| PHASER | phasing | 














