4CX2
Structure of bovine endothelial nitric oxide synthase heme domain in complex with 6-(5-(((3R,4R)-4-((6-AMINO-4-METHYLPYRIDIN-2-YL)METHYL) PYRROLIDIN-3-YL)OXY)PENTYL)-4-METHYLPYRIDIN-2-AMINE
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 6 | 20-22% PEG3350, 0.1M CACODYLATE PH 6.0, 150-200 MM MG ACETATE, 5 MM TCEP |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.5 | 50.7 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 57.876 | ¦Á = 90 |
b = 106.572 | ¦Â = 90 |
c = 156.76 | ¦Ã = 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 | CCD | ADSC QUANTUM 315r | MIRRORS | 2012-02-20 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SSRL BEAMLINE BL7-1 | SSRL | BL7-1 |
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 | 2.05 | 50 | 95.7 | 0.07 | 21 | 3.5 | 59766 | -3 | 34.96 |
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 | 2.05 | 2.09 | 92.4 | 0.56 | 1.9 | 3.5 |
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 | OTHER | THROUGHOUT | NONE | 2.04 | 88.13 | 56742 | 2972 | 95.23 | 0.16448 | 0.16258 | 0.20122 | RANDOM | 41.294 |
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] | |
1.55 | -1.29 | -0.26 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 34.381 |
r_dihedral_angle_4_deg | 20.954 |
r_dihedral_angle_3_deg | 15.473 |
r_dihedral_angle_1_deg | 5.738 |
r_angle_refined_deg | 1.915 |
r_chiral_restr | 0.086 |
r_bond_refined_d | 0.009 |
r_gen_planes_refined | 0.007 |
r_bond_other_d | |
r_angle_other_deg |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 6435 |
Nucleic Acid Atoms | |
Solvent Atoms | 483 |
Heterogen Atoms | 193 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
HKL-2000 | data reduction |
SCALEPACK | data scaling |
REFMAC | phasing |