6AM3
Regulator of G protein signaling (RGS) 17 in complex with Ca2+
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1ZV4 | PDB entry 1ZV4 |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 277.15 | 0.2 M calcium chloride dihydrate, 0.1 M MES, pH 6.0, 22% PEG3350 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.35 | 47.64 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 39.571 | α = 90 |
b = 59.295 | β = 100.6 |
c = 65.337 | 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 | 115 | PIXEL | DECTRIS EIGER X 9M | 2017-03-08 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 21-ID-D | 1.078 | APS | 21-ID-D |
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) | 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 | 1.53 | 50 | 87.5 | 0.132 | 0.146 | 0.061 | 4.6 | 4.8 | 39255 |
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 | 1.53 | 1.56 | 41.4 | 0.665 | 0.846 | 0.517 | 0.58 | 1.7 |
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 | PDB entry 1ZV4 | 1.53 | 30 | 37292 | 1938 | 87.81 | 0.2043 | 0.2033 | 0.2247 | RANDOM | 17.441 |
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] | |
-0.5 | 0.58 | 0.16 | 0.12 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.028 |
r_dihedral_angle_3_deg | 12.04 |
r_dihedral_angle_4_deg | 9.757 |
r_dihedral_angle_1_deg | 4.498 |
r_angle_refined_deg | 1.31 |
r_angle_other_deg | 0.929 |
r_chiral_restr | 0.073 |
r_bond_refined_d | 0.009 |
r_gen_planes_refined | 0.006 |
r_bond_other_d | 0.001 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2237 |
Nucleic Acid Atoms | |
Solvent Atoms | 293 |
Heterogen Atoms | 40 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
SCALEPACK | data scaling |
PDB_EXTRACT | data extraction |
DENZO | data reduction |
PHASER | phasing |