1CJL
CRYSTAL STRUCTURE OF A CYSTEINE PROTEASE PROFORM
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1AEC | ACTINIDIN (PDB ENTRY 1AEC) |
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | 7.8 | 1.4M (NA,K)PO4, PH 7.8 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.35 | 48 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 40.08 | ¦Á = 90 |
b = 88.09 | ¦Â = 90 |
c = 94.93 | ¦Ã = 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 | 298 | DIFFRACTOMETER | WEISSENBERG | 1995-03-14 | M |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | PHOTON FACTORY BEAMLINE BL-6A | Photon Factory | BL-6A |
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 | 2.2 | 40.79 | 77.9 | 0.069 | 8.2 | 3.3 | 13872 | 1 |
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) | |||||||||||
2.2 | 2.31 | 51.3 | 0.187 | 4 | 2.7 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work | R-Free | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | ACTINIDIN (PDB ENTRY 1AEC) | 2.2 | 8 | 2 | 13129 | 1332 | 75.9 | 0.182 | 0.182 | 0.241 | 20.2 |
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] | |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
x_mcangle_it | 3 |
x_scangle_it | 3 |
x_mcbond_it | 2 |
x_scbond_it | 2 |
x_angle_deg | 1.179 |
x_bond_d | 0.007 |
x_bond_d_na | |
x_bond_d_prot | |
x_angle_d | |
x_angle_d_na |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2445 |
Nucleic Acid Atoms | |
Solvent Atoms | 71 |
Heterogen Atoms |
Software
Software | |
---|---|
Software Name | Purpose |
WEISS | data collection |
CCP4 | data reduction |
X-PLOR | model building |
X-PLOR | refinement |
WEIS | data reduction |
CCP4 | data scaling |
X-PLOR | phasing |