4DH0
X-ray Crystal Structure of 28-O-Methylrapamycin complexed with FKBP12: Is the Cyclohexyl Moiety Part of the Effector Domain of Rapamycin?
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.7 | 298 | 35% ammonium sulphate, 0.1M Na/K phosphate, pH 7.7, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.64 | 53.43 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 45.5 | α = 90 |
b = 49.7 | β = 90 |
c = 55.3 | 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 | 293 | DIFFRACTOMETER | ENRAF-NONIUS FAST | 1993-11-29 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | ENRAF-NONIUS FR571 | 1.5418 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Sym 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 | 2.1 | 15 | 90 | 0.091 | 6.8 | 2.3 | 6946 | 6946 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 2.1 | 2.15 | 84 | 0.29 | 2.6 |
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 (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | FOURIER SYNTHESIS | THROUGHOUT | 2.1 | 36.96 | 7371 | 6604 | 316 | 89.59 | 0.21882 | 0.21882 | 0.21701 | 0.25717 | RANDOM | 25.549 |
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] | |
0.45 | 0.4 | -0.85 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 31.498 |
r_dihedral_angle_3_deg | 14.395 |
r_dihedral_angle_4_deg | 8.727 |
r_dihedral_angle_1_deg | 5.585 |
r_scangle_it | 1.537 |
r_angle_refined_deg | 0.966 |
r_scbond_it | 0.858 |
r_mcangle_it | 0.704 |
r_mcbond_it | 0.37 |
r_chiral_restr | 0.061 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 832 |
Nucleic Acid Atoms | |
Solvent Atoms | 76 |
Heterogen Atoms | 66 |
Software
Software | |
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Software Name | Purpose |
MADNESS | data collection |
X-PLOR | model building |
REFMAC | refinement |
MADNESS | data reduction |
ROTAVATA | data scaling |
X-PLOR | phasing |