3GMW
Crystal Structure of Beta-Lactamse Inhibitory Protein-I (BLIP-I) in Complex with TEM-1 Beta-Lactamase
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | hanging drop vapor batch | 294 | 10 mg/ml of each protein in 50 mM TrisCl, pH 8.0, 0.05 M NaCl mixed 1:1 with 0.2 M potassium phosphate, pH 4.7, 20% PEG 3350, hanging drop vapor batch, temperature 294K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.49 | 50.57 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 45.418 | α = 103.24 |
b = 48.757 | β = 91.29 |
c = 106.137 | γ = 90.18 |
Symmetry | |
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Space Group | P 1 |
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 | 100 | IMAGE PLATE | MAR scanner 345 mm plate | 2001-08-01 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ALS BEAMLINE 8.2.1 | 1.0000 | ALS | 8.2.1 |
Data Collection
Overall | |||||||||||||||||||
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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 | 2.1 | 105.41 | 94.7 | 0.048 | 14.438 | 5.4 | 49303 |
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) | ||||||||||
2.1 | 2.18 | 86.5 | 0.111 | 0.111 | 4.9 |
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 | THROUGHOUT | 2.1 | 25 | 46665 | 2508 | 95.01 | 0.1946 | 0.192 | 0.234 | RANDOM | 26.319 |
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] | |
-0.82 | -0.06 | 0.26 | 1.7 | -0.07 | -0.91 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 37.54 |
r_dihedral_angle_3_deg | 16.132 |
r_dihedral_angle_4_deg | 14.506 |
r_dihedral_angle_1_deg | 6.44 |
r_scangle_it | 4.605 |
r_scbond_it | 3.061 |
r_angle_refined_deg | 1.97 |
r_mcangle_it | 1.881 |
r_mcbond_it | 1.118 |
r_nbtor_refined | 0.301 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 6469 |
Nucleic Acid Atoms | |
Solvent Atoms | 372 |
Heterogen Atoms | 20 |
Software
Software | |
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Software Name | Purpose |
DENZO | data reduction |
SCALEPACK | data scaling |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
MAR345dtb | data collection |
PHASER | phasing |