2HA2

Crystal structure of mouse acetylcholinesterase complexed with succinylcholine


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
4.1570.38

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 78.935α = 90
b = 110.487β = 90
c = 227.809γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2102004-03-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-40.975ESRFID14-4

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
12.053096.20.06110.62.911241535.3
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)
12.052.1555.10.3851.41.7

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 SYNTHESISTHROUGHOUT1J062.0530110041225589.870.192270.191680.22158RANDOM46.049
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]
2.254.21-6.46
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.057
r_dihedral_angle_4_deg17.908
r_dihedral_angle_3_deg14.555
r_dihedral_angle_1_deg6.508
r_scangle_it2.531
r_scbond_it1.646
r_angle_refined_deg1.41
r_mcangle_it1.082
r_angle_other_deg1.045
r_mcbond_it0.734
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.057
r_dihedral_angle_4_deg17.908
r_dihedral_angle_3_deg14.555
r_dihedral_angle_1_deg6.508
r_scangle_it2.531
r_scbond_it1.646
r_angle_refined_deg1.41
r_mcangle_it1.082
r_angle_other_deg1.045
r_mcbond_it0.734
r_symmetry_vdw_other0.3
r_nbd_refined0.205
r_nbd_other0.201
r_symmetry_vdw_refined0.2
r_nbtor_refined0.181
r_symmetry_hbond_refined0.171
r_xyhbond_nbd_refined0.164
r_mcbond_other0.143
r_chiral_restr0.112
r_nbtor_other0.09
r_xyhbond_nbd_other0.021
r_bond_refined_d0.012
r_gen_planes_refined0.005
r_bond_other_d0.002
r_gen_planes_other0.001
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 Atoms764
Heterogen Atoms151

Software

Software
Software NamePurpose
REFMACrefinement
ADSCdata collection
DENZOdata reduction
SCALEPACKdata scaling