5DOT
Crystal Structure of Human Carbamoyl phosphate synthetase I (CPS1), apo form
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.2 | 294 | 20% PEG3350, 0.2 M tri-sodium citrate |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.82 | 56.37 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 99.337 | α = 90 |
b = 133.482 | β = 102.51 |
c = 142.907 | γ = 90 |
Symmetry | |
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Space Group | P 1 21 1 |
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 | ADSC QUANTUM 315r | 2011-06-09 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID14-4 | 0.96112 | ESRF | ID14-4 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Sym I (Observed) | Rrim I (All) | Rpim I (All) | 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 | 2.4 | 139.516 | 96.3 | 0.114 | 0.135 | 0.071 | 7.9 | 3.5 | 136595 | 136595 | 28.5 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Rpim I (All) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
1 | 2.4 | 2.53 | 83.4 | 0.342 | 0.342 | 0.212 | 2 | 3.5 | 17237 |
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 | 1JDB, 2YVQ | 2.4 | 43.95 | 136557 | 6849 | 96.13 | 0.1662 | 0.1646 | 0.1964 | RANDOM | 40.365 |
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] | |
-0.21 | -0.27 | 1.19 | -0.84 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.133 |
r_dihedral_angle_4_deg | 15.823 |
r_dihedral_angle_3_deg | 13.463 |
r_dihedral_angle_1_deg | 5.708 |
r_mcangle_it | 4.557 |
r_mcbond_it | 2.929 |
r_mcbond_other | 2.929 |
r_angle_refined_deg | 1.293 |
r_angle_other_deg | 0.835 |
r_chiral_restr | 0.072 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 20944 |
Nucleic Acid Atoms | |
Solvent Atoms | 819 |
Heterogen Atoms | 46 |
Software
Software | |
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Software Name | Purpose |
SCALA | data scaling |
PDB_EXTRACT | data extraction |
REFMAC | refinement |
XDS | data reduction |
XSCALE | data scaling |
PHASER | phasing |
XSCALE | data reduction |