8P4Z
Crystal structure of the human CDK7 kinase domain in complex with LDC4297
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1UA2 |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 277 | 0.2 M ammonium acetate, 0.1 M sodium citrate, 12% w/v PEG 3350, 0.2 M NDSB-201 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
4 | 69.6 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 188.17 | α = 90 |
b = 188.17 | β = 90 |
c = 188.17 | γ = 90 |
Symmetry | |
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Space Group | P 41 3 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 | PIXEL | DECTRIS EIGER X 16M | 2022-06-16 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | MAX IV BEAMLINE BioMAX | 0.97625 | MAX IV | BioMAX |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | 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 | 2.75 | 19.95 | 99.7 | 0.167 | 0.169 | 0.027 | 1 | 21.7 | 40 | 30114 | 75.2 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||
1 | 2.75 | 2.9 | 100 | 4.909 | 4.97 | 0.773 | 0.571 | 1.1 | 41 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 2.75 | 19.95 | 30063 | 1479 | 100 | 0.226 | 0.2247 | 0.22 | 0.2513 | 0.25 | RANDOM | 105.8 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
t_other_torsion | 18.78 |
t_omega_torsion | 2.23 |
t_angle_deg | 0.83 |
t_bond_d | 0.007 |
t_dihedral_angle_d | |
t_incorr_chiral_ct | |
t_pseud_angle | |
t_trig_c_planes | |
t_gen_planes | |
t_it |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4393 |
Nucleic Acid Atoms | |
Solvent Atoms | 27 |
Heterogen Atoms | 138 |
Software
Software | |
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Software Name | Purpose |
BUSTER | refinement |
Aimless | data scaling |
XDS | data reduction |
PHASER | phasing |