4F8Z
Carboxypeptidase T with Boc-Leu
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 6 | COUNTER-DIFFUSION. protein solution: 250 mM NaCl, 1 mM CaCl2, 10 mM Mes/NaOH, pH 6.0. precipitant solution: 1.4 M (NH4)2SO4, 5% MPD, 50 mM, Mes/NaOH, pH 6.0, 2.4 M Boc-L-Leu |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 157.914 | α = 90 |
b = 157.914 | β = 90 |
c = 104.068 | γ = 120 |
Symmetry | |
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Space Group | P 63 2 2 |
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 | CCD | RAYONIX MX225HE | mirrors | 2010-12-13 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SPRING-8 BEAMLINE BL41XU | 0.8 | SPring-8 | BL41XU |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 1.12 | 30 | 100 | 286940 | 286940 |
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 | MOLECULAR REPLACEMENT | THROUGHOUT | 1.38 | 14 | 146524 | 7780 | 99.27 | 0.13986 | 0.13922 | 0.1519 | RANDOM | 17.185 |
Temperature Factor Modeling | ||||||
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Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
0.04 | 0.02 | 0.04 | -0.05 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 29.713 |
r_sphericity_free | 21.819 |
r_dihedral_angle_4_deg | 14.022 |
r_dihedral_angle_3_deg | 10.885 |
r_sphericity_bonded | 9.251 |
r_dihedral_angle_1_deg | 6.169 |
r_angle_refined_deg | 1.194 |
r_rigid_bond_restr | 0.975 |
r_angle_other_deg | 0.384 |
r_chiral_restr | 0.081 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2581 |
Nucleic Acid Atoms | |
Solvent Atoms | 419 |
Heterogen Atoms | 168 |
Software
Software | |
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Software Name | Purpose |
HKL-2000 | data collection |
PHASER | phasing |
REFMAC | refinement |
HKL-2000 | data reduction |
HKL-2000 | data scaling |