Structure of bovine endothelial nitric oxide synthase heme domain in complex with 4-METHYL-6-(((3R,4R)-4-((5-(4-METHYLPYRIDIN-2-YL)PENTYL) OXY)PYRROLIDIN-3-YL)METHYL)PYRIDIN-2-AMINE
X-RAY DIFFRACTION
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| 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 | |
|---|---|
| Matthews coefficient | Solvent content | 
| 2.5 | 50.7 | 
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) | 
| a = 57.986 | α = 90 | 
| b = 106.787 | β = 90 | 
| c = 156.839 | γ = 90 | 
| Symmetry | |
|---|---|
| Space Group | P 21 21 21 | 
Diffraction
| Diffraction Experiment | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 2011-04-02 | M | SINGLE WAVELENGTH | |||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
| 1 | SYNCHROTRON | SSRL BEAMLINE BL7-1 | SSRL | BL7-1 | |
Data Collection
| Overall | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 2.16 | 50 | 99.5 | 0.06 | 24.7 | 4 | 52912 | -3 | 34.57 | ||||||||||
| 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 | 2.16 | 2.2 | 99.8 | 0.46 | 2.7 | 3.9 | |||||||||||||
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | ||||
| X-RAY DIFFRACTION | OTHER | THROUGHOUT | NONE | 2.16 | 42.73 | 50039 | 2653 | 99.22 | 0.17353 | 0.17145 | 0.1786 | 0.21197 | 0.1787 | RANDOM | 40.606 | ||||
| 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] | |
| 0.11 | -0.04 | -0.07 | ||||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation | 
| r_dihedral_angle_2_deg | 35.057 | 
| r_dihedral_angle_4_deg | 20.176 | 
| r_dihedral_angle_3_deg | 15.733 | 
| r_dihedral_angle_1_deg | 6.136 | 
| r_scangle_it | 3.413 | 
| r_scbond_it | 2.223 | 
| r_angle_refined_deg | 1.479 | 
| r_mcangle_it | 1.364 | 
| r_mcbond_it | 0.726 | 
| r_chiral_restr | 0.096 | 
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number | 
| Protein Atoms | 6452 | 
| Nucleic Acid Atoms | |
| Solvent Atoms | 328 | 
| Heterogen Atoms | 191 | 
Software
| Software | |
|---|---|
| Software Name | Purpose | 
| REFMAC | refinement | 
| HKL-2000 | data reduction | 
| SCALEPACK | data scaling | 
| REFMAC | phasing | 














