3GD0

Crystal structure of laminaripentaose-producing beta-1,3-glucanase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1LIQUID DIFFUSION6.52930.15M ammonium sulfate, 30% PEG MME5000, 0.1M MES (pH6.5), LIQUID DIFFUSION, temperature 293K

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 46.164α = 90
b = 60.683β = 90
c = 149.395γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray77CCDADSC QUANTUM 2102006-06-08MSINGLE WAVELENGTH
22x-ray77CCDADSC QUANTUM 42006-06-08MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSRRC BEAMLINE BL13C10.9762NSRRCBL13C1
2SYNCHROTRONSPRING-8 BEAMLINE BL12B20.9794, 0.9796, 0.9642SPring-8BL12B2

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
1,21.6229.71000.060.04743.914542875428528.516.817.1
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)
1.621.681000.3360.38.412.35354

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONMADTHROUGHOUT1.6229.751526276099.970.181350.17940.21768RANDOM17.074
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]
-0.27-0.510.78
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.647
r_dihedral_angle_4_deg16.686
r_dihedral_angle_3_deg12.943
r_dihedral_angle_1_deg6.063
r_scangle_it2.308
r_mcangle_it1.864
r_scbond_it1.516
r_angle_refined_deg1.323
r_mcbond_it1.079
r_chiral_restr0.088
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.647
r_dihedral_angle_4_deg16.686
r_dihedral_angle_3_deg12.943
r_dihedral_angle_1_deg6.063
r_scangle_it2.308
r_mcangle_it1.864
r_scbond_it1.516
r_angle_refined_deg1.323
r_mcbond_it1.079
r_chiral_restr0.088
r_bond_refined_d0.01
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2757
Nucleic Acid Atoms
Solvent Atoms730
Heterogen Atoms

Software

Software
Software NamePurpose
HKL-2000data collection
PHENIXmodel building
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
PHENIXphasing