3HG2

Human alpha-galactosidase catalytic mechanism 1. Empty active site


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.6293PEG4000, Ammonium Sulfate, Sodium Acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.8556.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 90.813α = 90
b = 90.813β = 90
c = 217.166γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IVMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RUH3R1.54

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
12.35097.20.1150.11525.477144561246.5
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.32.3895.40.8180.8183.514.24417

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 SYNTHESISTHROUGHOUTPDB ENTRY 1R462.328.3145598233997.320.1780.1760.202RANDOM36.474
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]
-0.01-0.010.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.692
r_dihedral_angle_3_deg14.208
r_dihedral_angle_4_deg12.311
r_dihedral_angle_1_deg5.759
r_scangle_it1.579
r_angle_refined_deg1.128
r_scbond_it0.927
r_mcangle_it0.564
r_mcbond_it0.34
r_nbtor_refined0.303
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.692
r_dihedral_angle_3_deg14.208
r_dihedral_angle_4_deg12.311
r_dihedral_angle_1_deg5.759
r_scangle_it1.579
r_angle_refined_deg1.128
r_scbond_it0.927
r_mcangle_it0.564
r_mcbond_it0.34
r_nbtor_refined0.303
r_symmetry_vdw_refined0.202
r_nbd_refined0.187
r_xyhbond_nbd_refined0.11
r_symmetry_hbond_refined0.093
r_chiral_restr0.078
r_bond_refined_d0.008
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6253
Nucleic Acid Atoms
Solvent Atoms329
Heterogen Atoms183

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data collection
HKL-2000data reduction
HKL-2000data scaling