2GKM
Crystal structure of Mycobacterium tuberculosis trHbN TyrB10Phe mutant
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 7.8 | 277 | sodium dihydrogen phosphate + di-potassium hydrogen phosphate 1.8 M, pH 7.8, VAPOR DIFFUSION, temperature 277K |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
2.19 | 43.82 |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 45.278 | α = 90 |
b = 61.932 | β = 90 |
c = 90.291 | γ = 90 |
Symmetry | |
---|---|
Space Group | P 21 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 | CCD | 2005-06-13 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | EMBL/DESY, HAMBURG BEAMLINE BW7B | 0.843 | EMBL/DESY, HAMBURG | BW7B |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | 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 | 1.72 | 51.1 | 97.1 | 0.036 | 3.7 | 27177 | 27177 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1.72 | 1.81 | 82 | 0.193 | 6.9 | 3.6 | 3259 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 1.731 | 51.1 | 25582 | 25582 | 1349 | 99.16 | 0.19466 | 0.19466 | 0.19261 | 0.23317 | RANDOM | 18.959 |
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] | |
-0.02 | 0.17 | -0.15 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 26.017 |
r_dihedral_angle_4_deg | 12.067 |
r_dihedral_angle_3_deg | 11.933 |
r_dihedral_angle_1_deg | 4.994 |
r_scangle_it | 1.301 |
r_angle_refined_deg | 1.247 |
r_mcangle_it | 1.161 |
r_scbond_it | 0.94 |
r_mcbond_it | 0.692 |
r_nbtor_refined | 0.3 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 1914 |
Nucleic Acid Atoms | |
Solvent Atoms | 333 |
Heterogen Atoms | 91 |
Software
Software | |
---|---|
Software Name | Purpose |
MOSFLM | data reduction |
MOLREP | phasing |
REFMAC | refinement |