2HA7

Crystal structure of mutant S203A of mouse acetylcholinesterase complexed with butyrylthiocholine


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1J06 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP27725-32% PEG550 MME or PEG600, 60-100mM HEPES or Na acetate, pH 6.5-8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
4.2170.81

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 79.325α = 90
b = 111.115β = 90
c = 228.651γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2102004-06-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-20.933ESRFID14-2

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
12.652099.90.0681645784949.2
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)
12.652.7599.90.46744

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 DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT1J062.662057514120299.850.20050.199640.24141RANDOM55.794
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]
3.23.6-6.8
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.737
r_dihedral_angle_4_deg21.225
r_dihedral_angle_3_deg16.789
r_dihedral_angle_1_deg5.856
r_scangle_it2.171
r_scbond_it1.262
r_angle_refined_deg1.232
r_mcangle_it0.839
r_mcbond_it0.456
r_nbtor_refined0.306
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.737
r_dihedral_angle_4_deg21.225
r_dihedral_angle_3_deg16.789
r_dihedral_angle_1_deg5.856
r_scangle_it2.171
r_scbond_it1.262
r_angle_refined_deg1.232
r_mcangle_it0.839
r_mcbond_it0.456
r_nbtor_refined0.306
r_symmetry_vdw_refined0.228
r_nbd_refined0.202
r_xyhbond_nbd_refined0.13
r_chiral_restr0.087
r_symmetry_hbond_refined0.08
r_bond_refined_d0.01
r_gen_planes_refined0.004
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8348
Nucleic Acid Atoms
Solvent Atoms234
Heterogen Atoms78

Software

Software
Software NamePurpose
REFMACrefinement
ADSCdata collection
DENZOdata reduction
SCALEPACKdata scaling