3T0D

E.coli (lacZ) beta-galactosidase (S796T) in complex with galactonolactone


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52888-10% PEG 8000, 100 mM Bis-tris, 200 mM MgCl2, 100 mM NaCl, 10 mM DTT, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 288.0K
Crystal Properties
Matthews coefficientSolvent content
2.6353.24

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 151.93α = 90
b = 162.71β = 90
c = 203.91γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210KOHZU: Double Crystal Si(111)2006-06-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.3.11.11587ALS8.3.1

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
11.93162.299.40.08910.44.136265036265018
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.931.971003.3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT1.9375.5635605635605651901000.173820.173820.173320.2085423.467
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]
0.12-0.280.16
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.646
r_dihedral_angle_4_deg13.704
r_dihedral_angle_3_deg12.254
r_dihedral_angle_1_deg6.006
r_scangle_it5.53
r_scbond_it3.86
r_mcangle_it2.716
r_mcbond_it1.815
r_angle_refined_deg1.039
r_chiral_restr0.07
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.646
r_dihedral_angle_4_deg13.704
r_dihedral_angle_3_deg12.254
r_dihedral_angle_1_deg6.006
r_scangle_it5.53
r_scbond_it3.86
r_mcangle_it2.716
r_mcbond_it1.815
r_angle_refined_deg1.039
r_chiral_restr0.07
r_bond_refined_d0.007
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms32632
Nucleic Acid Atoms
Solvent Atoms4019
Heterogen Atoms489

Software

Software
Software NamePurpose
REFMACrefinement
CNSrefinement
ADSCdata collection
MOSFLMdata reduction
SCALAdata scaling
CNSphasing