7ZRQ
1.68 Angstrom crystal structure of Ca/CaM-E140G:CaMKIIdelta peptide complex
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2WEL |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 292 | 0.1 M Na+-HEPES, 0.1 M MOPS (acid), pH 7.5, 0.03 M magnesium chloride hexahydrate, 0.03 M calcium chloride dihydrate, 12.5% v/v MPD; 12.5% PEG 1000; 12.5% w/v PEG 3350 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
27.04 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 41.38 | α = 90 |
b = 54.52 | β = 90 |
c = 57.5 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
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 EIGER2 XE 16M | 2020-12-11 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | DIAMOND BEAMLINE I04 | 0.9795 | Diamond | I04 |
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 | 1.68 | 39.59 | 99.1 | 0.048 | 0.057 | 0.03 | 1 | 13.5 | 6.3 | 15287 |
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 | 1.68 | 1.71 | 87.8 | 2.042 | 2.522 | 1.452 | 0.311 | 0.6 | 4.6 |
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 (All) | R-Work | R-Free | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 2WEL | 1.68 | 39.59 | 15244 | 802 | 99.084 | 0.207 | 0.2052 | 0.2439 | 29.842 |
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] | |
-3.559 | 0.736 | 2.823 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_3_deg | 15.866 |
r_dihedral_angle_6_deg | 15.388 |
r_dihedral_angle_2_deg | 14.283 |
r_lrange_it | 6.752 |
r_lrange_other | 6.736 |
r_dihedral_angle_1_deg | 6.027 |
r_scangle_it | 4.667 |
r_scangle_other | 4.664 |
r_mcangle_it | 3.157 |
r_mcangle_other | 3.155 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1288 |
Nucleic Acid Atoms | |
Solvent Atoms | 39 |
Heterogen Atoms | 10 |
Software
Software | |
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Software Name | Purpose |
XDS | data reduction |
Aimless | data scaling |
MOLREP | phasing |
REFMAC | refinement |