2OYU

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


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1DIYpdb entry 1diy (protein only)

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