4AB1

Recombinant Human Carboxylesterase 1 from whole Cabbage Loopers


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
15.5DROP WAS 45% PROTEIN SOLUTION (11MG/ML) OF 50 MM TRIS, PH7.6, 150 MM NACL, MIXED WITH 45% 2 M AMMONIUM SULFATE, 0.1 M BIS-TRIS, PH 5.5, AND 10% 2 M NASCN.
Crystal Properties
Matthews coefficientSolvent content
2.8356.14

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 114.843α = 90
b = 114.843β = 90
c = 177.1γ = 120
Symmetry
Space GroupP 63 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2010-06-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-2ESRFID23-2

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
12.2501000.127.616.835646-3
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)
12.22.2499.80.6514.1

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 2HRQ2.247.8833751184699.80.181410.178460.23578RANDOM26.008
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]
0.850.430.85-1.28
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.273
r_dihedral_angle_4_deg19.841
r_dihedral_angle_3_deg15.832
r_dihedral_angle_1_deg6.327
r_angle_refined_deg1.979
r_nbtor_refined0.316
r_symmetry_vdw_refined0.258
r_nbd_refined0.247
r_symmetry_hbond_refined0.201
r_xyhbond_nbd_refined0.15
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.273
r_dihedral_angle_4_deg19.841
r_dihedral_angle_3_deg15.832
r_dihedral_angle_1_deg6.327
r_angle_refined_deg1.979
r_nbtor_refined0.316
r_symmetry_vdw_refined0.258
r_nbd_refined0.247
r_symmetry_hbond_refined0.201
r_xyhbond_nbd_refined0.15
r_chiral_restr0.142
r_bond_refined_d0.02
r_gen_planes_refined0.01
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_it
r_mcbond_other
r_mcangle_it
r_mcangle_other
r_scbond_it
r_scbond_other
r_scangle_it
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 Atoms3980
Nucleic Acid Atoms
Solvent Atoms241
Heterogen Atoms23

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing