5A7G

Comparison of the structure and activity of glycosylated and aglycosylated Human Carboxylesterase 1


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 5A7FPDB ENTRY 5A7F

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
18.5277CRYSTALS WERE GROWN AT 4C IN 0.1 M BICINE/TRIZMA BASE, PH 8.5, CONTAINING 0.03 M EACH OF DIETHYLENE GLYCOL, TRIETHYLENE GLYCOL, TETRAETHYLENE GLYCOL, PENTAETHYLENE GLYCOL, 10 % (W/V) PEG 4000, 20 % (V/V) GLYCEROL
Crystal Properties
Matthews coefficientSolvent content
2.550.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 115.39α = 90
b = 115.39β = 90
c = 128.14γ = 120
Symmetry
Space GroupH 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6MMIRRORS2013-10-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I03DiamondI03

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
11.4853.9498.40.0511.12.9104388
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)
11.481.5291.80.6912

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 5A7F1.4846.5593337498592.680.131370.129160.140.172770.18RANDOM31.014
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]
0.160.160.16-0.53
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free65.49
r_dihedral_angle_2_deg32.301
r_sphericity_bonded24.361
r_dihedral_angle_4_deg15.897
r_dihedral_angle_3_deg11.853
r_dihedral_angle_1_deg8.568
r_long_range_B_refined6.44
r_long_range_B_other5.633
r_scangle_other4.958
r_scbond_other4.299
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4107
Nucleic Acid Atoms
Solvent Atoms695
Heterogen Atoms14

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing