1R35
MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DIMER, TETRAHYDROBIOPTERIN AND 4R-FLUORO-N6-ETHANIMIDOYL-L-LYSINE
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2NOD | murine iNOS holoenzyme structure, PDB ID 2NOD |
Crystallization
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.87 | 68.23 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 214.28 | α = 90 |
b = 214.28 | β = 90 |
c = 117.13 | γ = 120 |
Symmetry | |
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Space Group | P 61 2 2 |
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 | 125 | CCD | MARRESEARCH | 2000-03-09 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 17-BM | 1.0 | APS | 17-BM |
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 | 2.3 | 40 | 0.071 | 11.8 | 67757 | 67757 | 45.4 |
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 | 2.3 | 2.38 | 75.6 | 0.649 | 2.1 | 5235 |
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 (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | murine iNOS holoenzyme structure, PDB ID 2NOD | 2.3 | 8 | 50161 | 2537 | 73.3 | 0.252 | 0.252 | 0.252 | 0.285 | RANDOM | 54.8 |
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] | |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
x_dihedral_angle_d | 24 |
x_scangle_it | 6.32 |
x_scbond_it | 4.73 |
x_mcangle_it | 4.33 |
x_mcbond_it | 2.91 |
x_angle_deg | 1.4 |
x_improper_angle_d | 1.25 |
x_bond_d | 0.008 |
x_bond_d_na | |
x_bond_d_prot |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 6736 |
Nucleic Acid Atoms | |
Solvent Atoms | 394 |
Heterogen Atoms | 153 |
Software
Software | |
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Software Name | Purpose |
X-PLOR | refinement |
MAR345 | data collection |
SCALEPACK | data scaling |
X-PLOR | phasing |