2OYU

Indomethacin-(S)-alpha-ethyl-ethanolamide bound to Cyclooxygenase-1


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.5273Sodium Citrate, Lithium Chloride, Sodium Azide, and beta-octylglucoside, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 273K
Crystal Properties
Matthews coefficientSolvent content
3.8167.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 181.41α = 90
b = 181.41β = 90
c = 103.398γ = 120
Symmetry
Space GroupP 65 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mm2004-03-28MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 32-ID1.0APS32-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.73099.90.09713192807228010-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.72.761000.335151834

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTpdb entry 1diy (protein only)2.7302807227878140099.550.2410.2410.292RANDOM51.256
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]
0.940.470.94-1.41
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.495
r_dihedral_angle_3_deg20.021
r_dihedral_angle_4_deg18.336
r_dihedral_angle_1_deg6.412
r_scangle_it1.665
r_angle_refined_deg1.52
r_scbond_it1.005
r_mcangle_it0.656
r_mcbond_it0.371
r_nbtor_refined0.324
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.495
r_dihedral_angle_3_deg20.021
r_dihedral_angle_4_deg18.336
r_dihedral_angle_1_deg6.412
r_scangle_it1.665
r_angle_refined_deg1.52
r_scbond_it1.005
r_mcangle_it0.656
r_mcbond_it0.371
r_nbtor_refined0.324
r_nbd_refined0.243
r_symmetry_vdw_refined0.23
r_symmetry_hbond_refined0.213
r_xyhbond_nbd_refined0.147
r_chiral_restr0.094
r_bond_refined_d0.011
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4408
Nucleic Acid Atoms
Solvent Atoms52
Heterogen Atoms192

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
MAR345data collection
MOLREPphasing