5DNE
Crystal structure of the Asn-bound guinea pig L-asparaginase 1 catalytic domain active site mutant K188M
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 4R8L |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293 | 0.1 M HEPES pH 7.0, 12-15% PEG 4000 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.49 | 17.31 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 123.91 | ¦Á = 90 |
b = 154.79 | ¦Â = 90 |
c = 157.31 | ¦Ã = 90 |
Symmetry | |
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Space Group | I 2 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 | MARMOSAIC 300 mm CCD | 2015-04-23 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 21-ID-G | 0.97857 | APS | 21-ID-G |
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 | 2.39 | 30 | 95.5 | 0.12 | 9.1 | 3.2 | 57320 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||||
1 | 2.39 | 2.53 | 93.8 | 3.1 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | 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 | 4r8l | 2.39 | 30 | 54025 | 2904 | 94.82 | 0.19574 | 0.1936 | 0.23709 | RANDOM | 40.279 |
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] | |
0.25 | 0.55 | -0.8 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 34.469 |
r_dihedral_angle_4_deg | 18.474 |
r_dihedral_angle_3_deg | 14.419 |
r_long_range_B_refined | 7.177 |
r_long_range_B_other | 7.176 |
r_dihedral_angle_1_deg | 5.802 |
r_scangle_other | 4.935 |
r_mcangle_it | 4.22 |
r_mcangle_other | 4.22 |
r_scbond_it | 2.982 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 10861 |
Nucleic Acid Atoms | |
Solvent Atoms | 320 |
Heterogen Atoms | 72 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
Coot | model building |
MOLREP | phasing |