3NW9

Rat COMT in complex with a methylpurin-containing bisubstrate inhibitor


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP9300ammonium sulphate, ches, pH 9, VAPOR DIFFUSION, SITTING DROP, temperature 300K
Crystal Properties
Matthews coefficientSolvent content
2.1643.05

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 49.507α = 90
b = 53.861β = 90
c = 80.257γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2009-04-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA1SLSX10SA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
11.6544.7299.90.098211.137.112654521.2
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.651.671000.77671.376.88466

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.6536.4524316128596.60.17030.168420.20701RANDOM16.898
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]
0.330.01-0.34
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.659
r_dihedral_angle_4_deg20.459
r_dihedral_angle_3_deg12.436
r_dihedral_angle_1_deg5.222
r_scangle_it5.144
r_scbond_it3.159
r_mcangle_it1.896
r_angle_refined_deg1.695
r_mcbond_it1.092
r_angle_other_deg0.943
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.659
r_dihedral_angle_4_deg20.459
r_dihedral_angle_3_deg12.436
r_dihedral_angle_1_deg5.222
r_scangle_it5.144
r_scbond_it3.159
r_mcangle_it1.896
r_angle_refined_deg1.695
r_mcbond_it1.092
r_angle_other_deg0.943
r_mcbond_other0.366
r_chiral_restr0.103
r_bond_refined_d0.02
r_gen_planes_refined0.009
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1679
Nucleic Acid Atoms
Solvent Atoms153
Heterogen Atoms56

Software

Software
Software NamePurpose
PHASERphasing
REFMACrefinement
XDSdata reduction
SADABSdata scaling