3ABQ

Crystal structure of ethanolamine ammonia-lyase from Escherichia coli complexed with CN-Cbl and 2-amino-1-propanol


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3ABOPDB ID 3ABO

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.32776.0-7.0% (w/v) PEG 4000, 24-26 % (v/v) glycerol, 1.0 % (v/v) 2-methyl-2,4-pentanediol (MPD), 0.M imidazole-HCl, pH 6.3, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
3.968.44

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 241.87α = 90
b = 241.87β = 90
c = 76.29γ = 120
Symmetry
Space GroupP 63

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRIGAKU JUPITER 210mirrors2009-03-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL38B11.0000SPring-8BL38B1

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
12.055099.50.07918.95.2158931158931
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)
12.052.194.60.4632.553.410007

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 ID 3ABO2.0550150949795899.450.231730.22980.26861RANDOM13.083
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]
-0.73-0.37-0.731.1
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.032
r_dihedral_angle_4_deg15.373
r_dihedral_angle_3_deg14.488
r_scangle_it7.231
r_dihedral_angle_1_deg6.376
r_scbond_it5.938
r_mcangle_it3.567
r_mcbond_it2.767
r_angle_refined_deg0.989
r_chiral_restr0.217
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.032
r_dihedral_angle_4_deg15.373
r_dihedral_angle_3_deg14.488
r_scangle_it7.231
r_dihedral_angle_1_deg6.376
r_scbond_it5.938
r_mcangle_it3.567
r_mcbond_it2.767
r_angle_refined_deg0.989
r_chiral_restr0.217
r_bond_refined_d0.003
r_gen_planes_refined0.003
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_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10735
Nucleic Acid Atoms
Solvent Atoms1010
Heterogen Atoms240

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling