1TDJ
THREONINE DEAMINASE (BIOSYNTHETIC) FROM E. COLI
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | 8 | PROTEIN AT 40 MG/ML WAS MIXED WITH, THEN EQUILIBRATED OVER 11% PEG 4K, 40 MM TRIS 8.0, 60 MM MGCL2, AT RT. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.8 | 46 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 85.1 | α = 90 |
b = 90.8 | β = 90 |
c = 162.8 | γ = 90 |
Symmetry | |
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Space Group | I 2 2 2 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 293 | AREA DETECTOR | SIEMENS | 1995-09-28 | M |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU RUH2R |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (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 | 2.7 | 16 | 78 | 0.055 | 0.088 | 14 | 2 | 13860 | 0.5 | 28.3 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1 | 2.7 | 2.86 | 30 | 0.197 | 0.372 | 2.9 | 1 |
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 (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free Selection Details | Mean Isotropic B | ||||
X-RAY DIFFRACTION | SIRAS | FREE R | 2.8 | 16 | 13542 | 13542 | 1009 | 86 | 0.21 | 0.21 | 0.2 | 0.19 | 0.34 | RANDOM SUBSET |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
t_dihedral_angle_d | 21.4 |
t_angle_deg | 2.9 |
t_it | 2.1 |
t_nbd | 0.032 |
t_gen_planes | 0.022 |
t_bond_d | 0.02 |
t_trig_c_planes | 0.018 |
t_incorr_chiral_ct | |
t_pseud_angle |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3800 |
Nucleic Acid Atoms | |
Solvent Atoms | 33 |
Heterogen Atoms | 15 |
Software
Software | |
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Software Name | Purpose |
PHASES | phasing |
TNT | refinement |
XENGEN | data reduction |
XENGEN | data scaling |