1GY3
pCDK2/cyclin A in complex with MgADP, nitrate and peptide substrate
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1QMZ |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 7 | 277 | CRYSTALS WERE GROWN BY VAPOUR DIFFUSION AT 4C FROM SOLUTIONS CONTAINING 10 MG/ML PCDK2/CYCLIN A, 100 MM HEPES PH7.0, 2 MM SUBSTRATE PEPTIDE, 1MM ADP, 1.0 M LI2SO4. CRYSTALS WERE TRANSFERRED TO 20%PEG 8K, 100 MM HEPES PH 7.0, 10 MM SUBSSTRATE PEPTIDE, 5 MM MG(NO3)2 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.3 | 64.51 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 150.71 | α = 90 |
b = 164.1 | β = 90 |
c = 72.43 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 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 | MARRESEARCH | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID14-2 | ESRF | ID14-2 |
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 | 2.7 | 20 | 84.4 | 0.143 | 4.2 | 7 | 45572 |
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 | 2.7 | 2.81 | 40.7 | 0.487 | 1.5 |
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-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 1QMZ | 2.7 | 20 | 41578 | 84.4 | 0.25 | 0.313 | RANDOM |
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] | |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 9048 |
Nucleic Acid Atoms | |
Solvent Atoms | 162 |
Heterogen Atoms | 76 |
Software
Software | |
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Software Name | Purpose |
REFMAC | model building |
MOSFLM | data reduction |
SCALA | data scaling |
AMoRE | phasing |
REFMAC | phasing |
REFMAC | refinement |