2ZGI
Crystal Structure of Putative 4-amino-4-deoxychorismate lyase
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 | 293 | 1.3M Li2SO4, 0.1M Na Hepes, pH 8.0, 25% Gly (cryo), VAPOR DIFFUSION, SITTING DROP, temperature 293K |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 65.613 | α = 90 |
b = 133.585 | β = 90 |
c = 141.984 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
Diffraction
Diffraction Experiment | ||||||||||||||
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ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 120 | CCD | MARMOSAIC 225 mm CCD | 2007-02-16 | M | MAD | ||||||
2 | 2 | x-ray | 120 | IMAGE PLATE | RIGAKU RAXIS VII | 2007-02-17 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SRS BEAMLINE PX10.1 | 0.97892, 0.979, 0.92 | SRS | PX10.1 |
2 | ROTATING ANODE | RIGAKU FR-D | 2.29 |
Data Collection
Overall | |||||||||||||||||||
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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 | ||||||||
1,2 | 1.93 | 50 | 96.8 | 0.063 | 13.1 | 94785 | 91735 | -3 |
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) | |||||||||||
1,2 | 1.93 | 2 | 72 | 0.578 | 5 | 6719 |
Refinement
Statistics | |||||||||||||||||||
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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 | R-Free | R-Free Selection Details | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | SAD | THROUGHOUT | 1.93 | 20 | 86964 | 4573 | 96.73 | 0.19618 | 0.19327 | 0.24927 | RANDOM | 33.717 |
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] | |
0.79 | 0.65 | -1.44 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 32.522 |
r_dihedral_angle_4_deg | 15.788 |
r_dihedral_angle_3_deg | 15.709 |
r_dihedral_angle_1_deg | 6.371 |
r_scangle_it | 3.831 |
r_scbond_it | 2.354 |
r_angle_refined_deg | 1.537 |
r_mcangle_it | 1.44 |
r_mcbond_it | 0.798 |
r_chiral_restr | 0.093 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 7670 |
Nucleic Acid Atoms | |
Solvent Atoms | 1318 |
Heterogen Atoms | 121 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
ADSC | data collection |
HKL-2000 | data reduction |
SCALEPACK | data scaling |
SOLVE | phasing |
MOLREP | phasing |
ARP/wARP | model building |