3LQ3
Crystal structure of human choline kinase beta in complex with phosphorylated hemicholinium-3 and adenosine nucleotide
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 3FEG | direct placement of protein coordinates of pdb entry 3FEG |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 6.5 | 291 | 0.1M sodium cacodylate, 30% PEG4000, 0.2M ammonium sulfate. Protein buffer: 0.01M TRIS pH 8.0, 0.5M sodium chloride, 0.005M magnesium chloride, 0.01M dtt. Ligands: 0.003M hemicholinium-3, 0.005M atp., vapor diffusion, temperature 291K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.14 | 42.55 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 98.175 | α = 90 |
b = 73.206 | β = 117.97 |
c = 62.426 | γ = 90 |
Symmetry | |
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Space Group | C 1 2 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 Q315 | 2009-11-05 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 19-ID | 0.97915 | APS | 19-ID |
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 | 1.42 | 40 | 99.9 | 0.05 | 10.3 | 3.7 | 73581 |
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) | |||||||||||
1.42 | 1.44 | 100 | 0.901 | 3.6 | 3673 |
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 | THROUGHOUT | direct placement of protein coordinates of pdb entry 3FEG | 1.42 | 30 | 73434 | 3705 | 99.876 | 0.188 | 0.187 | 0.213 | RANDOM | 13.708 |
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] | |
-0.05 | -0.037 | 0.067 | -0.052 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 32.055 |
r_dihedral_angle_4_deg | 15.699 |
r_dihedral_angle_3_deg | 11.82 |
r_dihedral_angle_1_deg | 5.465 |
r_scangle_it | 3.476 |
r_scbond_it | 2.226 |
r_mcangle_it | 1.54 |
r_angle_refined_deg | 1.498 |
r_angle_other_deg | 0.876 |
r_mcbond_it | 0.875 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2753 |
Nucleic Acid Atoms | |
Solvent Atoms | 273 |
Heterogen Atoms | 92 |
Software
Software | |
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Software Name | Purpose |
DENZO | data reduction |
SCALEPACK | data scaling |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
HKL-2000 | data reduction |
HKL-2000 | data scaling |