2Y6I
Crystal Structure of Collagenase G from Clostridium histolyticum in complex with Isoamylphosphonyl-Gly-Pro-Ala at 3.25 Angstrom Resolution
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 21.5% PEG 3350, 0.225M TRISODIUMCITRATE, PH 8.3 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.15 | 61 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 58.12 | α = 90 |
b = 108.84 | β = 90 |
c = 181.03 | 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 | 100 | CCD | MARMOSAIC 225 mm CCD | MIRRORS | 2010-08-12 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | BESSY BEAMLINE 14.1 | BESSY | 14.1 |
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 | 3.25 | 35.71 | 99.5 | 0.1 | 11.7 | 6.5 | 18719 | 4.7 |
Highest Resolution Shell | |||||||||||||||||||
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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 | 3.25 | 3.43 | 99.4 | 0.3 | 4.7 | 6.2 |
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 | 3.25 | 93.28 | 17662 | 958 | 99.1 | 0.21897 | 0.2164 | 0.26633 | RANDOM | 73.594 |
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] | |
10.11 | -3.82 | -6.3 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.559 |
r_dihedral_angle_4_deg | 17.85 |
r_dihedral_angle_3_deg | 15.619 |
r_dihedral_angle_1_deg | 4.425 |
r_angle_refined_deg | 0.915 |
r_scangle_it | 0.906 |
r_scbond_it | 0.732 |
r_mcangle_it | 0.468 |
r_mcbond_it | 0.25 |
r_chiral_restr | 0.062 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 5266 |
Nucleic Acid Atoms | |
Solvent Atoms | 44 |
Heterogen Atoms | 68 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
iMOSFLM | data reduction |
SCALA | data scaling |