3C9A
High Resolution Crystal Structure of Argos bound to the EGF domain of Spitz
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 7 | 294 | 0.1M HEPES pH 7.0, 24% ethylene glycol,(0.1-1%) PEG20000, VAPOR DIFFUSION, HANGING DROP, temperature 294K, pH 7.00 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.65 | 53.58 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 49.991 | α = 84.23 |
b = 51.275 | β = 74.82 |
c = 69.985 | γ = 75.67 |
Symmetry | |
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Space Group | P 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 | MARMOSAIC 300 mm CCD | 3.0 UNDULATOR | 2007-04-05 | M | MAD |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 23-ID-D | 0.97928, 0.91961, 0.91987, 0.89 | APS | 23-ID-D |
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 | 1.6 | 50 | 94.6 | 0.065 | 11.3 | 3.7 | 75754 | -3 | 25.6 |
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) | |||||||||||
1.6 | 1.66 | 71.4 | 0.355 | 2.64 | 2.7 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (All) | 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 | MAD | THROUGHOUT | 1.6 | 40.76 | 79867 | 75593 | 4016 | 93.3 | 0.198 | 0.195 | 0.24 | RANDOM | 25.66 |
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] | |
-0.01 | -0.01 | 0.01 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 33.57 |
r_dihedral_angle_4_deg | 17.136 |
r_dihedral_angle_3_deg | 12.91 |
r_dihedral_angle_1_deg | 5.947 |
r_scangle_it | 3.628 |
r_scbond_it | 2.419 |
r_mcangle_it | 1.683 |
r_angle_refined_deg | 1.357 |
r_mcbond_it | 1.024 |
r_nbtor_refined | 0.304 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4088 |
Nucleic Acid Atoms | |
Solvent Atoms | 860 |
Heterogen Atoms | 18 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
HKL-2000 | data reduction |
SCALEPACK | data scaling |
SHELXCD | phasing |
SHELXE | model building |