2OSN
An alternate description of a crystal structure of phospholipase A2 from Bungarus caeruleus
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
---|---|---|---|
Type | Source | Accession Code | Details |
experimental model | PDB | 1G2X | The A chain of PDB entry 1G2X. |
Crystallization
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.39 | 48.52 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 57.104 | α = 89.75 |
b = 57.104 | β = 89.75 |
c = 57.104 | γ = 89.75 |
Symmetry | |
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Space Group | R 3 2 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | M | SINGLE WAVELENGTH |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||
X-RAY DIFFRACTION | transformed from 1G2X | THROUGHOUT | The A chain of PDB entry 1G2X. | 2.5 | 30 | 4549 | 4441 | 203 | 99.64 | 0.217 | 0.216 | 0.213 | 0.288 | RANDOM | 18.95 |
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] | |
-0.1 | -0.1 | -0.1 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 44.915 |
r_dihedral_angle_4_deg | 19.578 |
r_dihedral_angle_3_deg | 17.374 |
r_dihedral_angle_1_deg | 5.571 |
r_scangle_it | 1.584 |
r_angle_refined_deg | 1.123 |
r_scbond_it | 0.98 |
r_mcangle_it | 0.707 |
r_mcbond_it | 0.379 |
r_nbtor_refined | 0.295 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 897 |
Nucleic Acid Atoms | |
Solvent Atoms | 32 |
Heterogen Atoms | 3 |
Software
Software | |
---|---|
Software Name | Purpose |
REFMAC | refinement |
PDB_EXTRACT | data extraction |