2XQG

X-ray Structure of human butyrylcholinesterase inhibited by racemic VR


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1P0IPDB ENTRY 1P0I

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.5298AMMONIUM SULFATE 2.1, M 2-(N -MORPHOLINO)-ETHANESULFONIC ACID 0.1 M, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298.0K .
Crystal Properties
Matthews coefficientSolvent content
2.85

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 154.6α = 90
b = 154.6β = 90
c = 127.61γ = 90
Symmetry
Space GroupI 4 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2009-10-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-1ESRFID14-1

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
12.341.599.70.0727.37.334420-3
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)
12.32.599.60.454.87.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUTPDB ENTRY 1P0I2.341.5133383103699.770.163640.162070.21461RANDOM38.092
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]
0.340.34-0.68
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.771
r_dihedral_angle_4_deg19.721
r_dihedral_angle_3_deg17.12
r_dihedral_angle_1_deg7.417
r_scangle_it5.332
r_scbond_it3.385
r_angle_refined_deg2.051
r_mcangle_it1.903
r_mcbond_it1.084
r_chiral_restr0.144
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.771
r_dihedral_angle_4_deg19.721
r_dihedral_angle_3_deg17.12
r_dihedral_angle_1_deg7.417
r_scangle_it5.332
r_scbond_it3.385
r_angle_refined_deg2.051
r_mcangle_it1.903
r_mcbond_it1.084
r_chiral_restr0.144
r_bond_refined_d0.023
r_gen_planes_refined0.011
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4203
Nucleic Acid Atoms
Solvent Atoms419
Heterogen Atoms185

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
MOLREPphasing