3WIQ

Crystal structure of kojibiose phosphorylase complexed with kojibiose


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52985mM kojibiose, 0.2M NaCl, 2.0M (NH4)2SO4, 0.1M Na-cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
5.2876.71

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 192.506α = 90
b = 192.506β = 90
c = 202.221γ = 90
Symmetry
Space GroupI 4 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2011-02-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-5A1.000Photon FactoryBL-5A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.8501000.1053014.74702147003-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.82.851000.98213.92315

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)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 1H542.848.134470844087233898.610.20720.20450.259RANDOM56.1333
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]
-0.04-0.040.08
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.619
r_dihedral_angle_3_deg20.202
r_dihedral_angle_4_deg19.37
r_dihedral_angle_1_deg7.466
r_angle_refined_deg1.955
r_angle_other_deg0.918
r_chiral_restr0.111
r_bond_refined_d0.017
r_gen_planes_refined0.008
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.619
r_dihedral_angle_3_deg20.202
r_dihedral_angle_4_deg19.37
r_dihedral_angle_1_deg7.466
r_angle_refined_deg1.955
r_angle_other_deg0.918
r_chiral_restr0.111
r_bond_refined_d0.017
r_gen_planes_refined0.008
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6148
Nucleic Acid Atoms
Solvent Atoms65
Heterogen Atoms28

Software

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