2H9Y

Crystal structure of mouse acetylcholinesterase complexed with m-(N,N,N-trimethylammonio)trifluoroacetophenone


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP27725-32% P550 MME or P600, 60-100mM HEPES or Na acetate, pH 6.5-8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
4.1770.53

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 79.013α = 90
b = 111.394β = 90
c = 226.934γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2102003-04-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-10.933ESRFID14-1

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
12.42099.40.08211.33.57829652.6
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)
12.42.599.50.4473.33.6

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 SYNTHESISTHROUGHOUT1J062.42076568156099.160.186640.186070.21362RANDOM64.463
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]
2.464.35-6.82
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.578
r_dihedral_angle_4_deg20.293
r_dihedral_angle_3_deg15.307
r_dihedral_angle_1_deg6.43
r_scangle_it2.089
r_scbond_it1.322
r_angle_refined_deg1.288
r_angle_other_deg0.963
r_mcangle_it0.925
r_mcbond_it0.592
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.578
r_dihedral_angle_4_deg20.293
r_dihedral_angle_3_deg15.307
r_dihedral_angle_1_deg6.43
r_scangle_it2.089
r_scbond_it1.322
r_angle_refined_deg1.288
r_angle_other_deg0.963
r_mcangle_it0.925
r_mcbond_it0.592
r_symmetry_vdw_other0.288
r_nbd_refined0.204
r_nbd_other0.199
r_nbtor_refined0.179
r_symmetry_hbond_refined0.151
r_xyhbond_nbd_refined0.14
r_symmetry_vdw_refined0.118
r_mcbond_other0.108
r_chiral_restr0.095
r_nbtor_other0.087
r_bond_refined_d0.01
r_gen_planes_refined0.004
r_bond_other_d0.002
r_gen_planes_other0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8350
Nucleic Acid Atoms
Solvent Atoms422
Heterogen Atoms116

Software

Software
Software NamePurpose
REFMACrefinement
ADSCdata collection
DENZOdata reduction
SCALEPACKdata scaling