2H75
Crystal Structure of Thioredoxin Mutant D13E in Hexagonal (p61) Space Group
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | COUNTER-DIFFUSION | 3.5 | 277 | 60% (v/v) MPD, Hepes 15 mM pH 7.0, Ac2Cu 1mM, pH 3.5, Counter-diffusion, temperature 277K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.69 | 54.27 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 103.081 | α = 90 |
b = 103.081 | β = 90 |
c = 42.588 | γ = 120 |
Symmetry | |
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Space Group | P 61 |
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 | BRUKER SMART 6000 | Montel Optics | 2005-06-18 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | OTHER | 1.5418 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Sym 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 | 2.2 | 51.54 | 99.9 | 0.0258 | 23.38 | 1.92 | 13343 | 13343 | 38.183 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1 | 2.2 | 2.25 | 100 | 0.1934 | 4.16 | 1.7 | 856 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | 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 | pdb entry 2TRX | 2.2 | 51.54 | 13343 | 12846 | 1273 | 96.297 | 0.233 | 0.233 | 0.2269 | 0.2935 | Random | 43.267 |
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] | |
-4.208 | -2.104 | -4.208 | 6.312 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 37.791 |
r_dihedral_angle_4_deg | 23.872 |
r_dihedral_angle_3_deg | 15.705 |
r_dihedral_angle_1_deg | 5.775 |
r_mcangle_it | 1.869 |
r_scangle_it | 1.532 |
r_angle_refined_deg | 1.229 |
r_mcbond_it | 1.179 |
r_scbond_it | 1.004 |
r_nbtor_refined | 0.299 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1630 |
Nucleic Acid Atoms | |
Solvent Atoms | 99 |
Heterogen Atoms | 16 |
Software
Software | |
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Software Name | Purpose |
SAINT | data scaling |
MOLREP | phasing |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
PROTEUM PLUS | data reduction |
SADABS | data scaling |
XPREP | data reduction |
Coot | model building |
MolProbity | model building |