1QM5
Phosphorylase recognition and phosphorylysis of its oligosaccharide substrate: answers to a long outstanding question
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 291 | (26-32)% PEG 4000, (0.1-0.6)M LICL, 0.1M TRIS/HCL PH8.5, 18 DEG C, HANGING DROP, 10MG/ML PROTEIN, 20MM GSG4, 50MM PHOSPHATE, pH 8.50 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.33 | 47.28 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 107.41 | ¦Á = 90 |
b = 61.5 | ¦Â = 105.03 |
c = 132.38 | ¦Ã = 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 | 100 | CCD | ADSC CCD | MIRRORS/WIGGLER | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SRS BEAMLINE PX9.6 | SRS | PX9.6 |
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 | 50 | 80 | 0.102 | 2.1 | 72681 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||||
1 | 2 | 2.1 | 64.5 | 2.1 |
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 | R-Free | R-Free Selection Details | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 2 | 50 | 72681 | 1450 | 80 | 0.228 | 0.228 | 0.261 | RANDOM | 34.1 |
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] | |
1.07 | -2.06 | -0.44 | -0.63 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
x_scangle_it | 4.71 |
x_mcangle_it | 3.02 |
x_scbond_it | 2.9 |
x_mcbond_it | 1.8 |
x_angle_deg | 1.3 |
x_bond_d | 0.007 |
x_bond_d_na | |
x_bond_d_prot | |
x_angle_d | |
x_angle_d_na |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 12756 |
Nucleic Acid Atoms | |
Solvent Atoms | 754 |
Heterogen Atoms | 152 |
Software
Software | |
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Software Name | Purpose |
X-PLOR | refinement |
MOSFLM | data reduction |
SCALA | data scaling |
AMoRE | phasing |