4ZZ5

X-ray crystal structure of chitosan-binding module 2 derived from chitosanase/glucanase from Paenibacillus sp. IK-5


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP293Ammonium sulfate, BIS-TRIS, PEG3350
Crystal Properties
Matthews coefficientSolvent content
2.4850.33

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 38.456α = 90
b = 66.033β = 90
c = 117.347γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray95CCDADSC QUANTUM 2702014-05-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-17A0.98Photon FactoryBL-17A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.2958.6796.456.49.773408
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)
11.291.3179.90.24515.88.9

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.2958.6769638369397.230.201630.200310.22619RANDOM11.008
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]
-0.110.15-0.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.716
r_dihedral_angle_4_deg19.375
r_dihedral_angle_3_deg11.792
r_dihedral_angle_1_deg8.147
r_long_range_B_refined5.924
r_long_range_B_other5.924
r_scangle_other3.291
r_angle_other_deg2.701
r_angle_refined_deg2.515
r_scbond_it2.446
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.716
r_dihedral_angle_4_deg19.375
r_dihedral_angle_3_deg11.792
r_dihedral_angle_1_deg8.147
r_long_range_B_refined5.924
r_long_range_B_other5.924
r_scangle_other3.291
r_angle_other_deg2.701
r_angle_refined_deg2.515
r_scbond_it2.446
r_scbond_other2.445
r_mcangle_other1.895
r_mcangle_it1.893
r_mcbond_it1.316
r_mcbond_other1.277
r_chiral_restr0.151
r_bond_refined_d0.031
r_gen_planes_other0.017
r_gen_planes_refined0.013
r_bond_other_d0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2002
Nucleic Acid Atoms
Solvent Atoms477
Heterogen Atoms18

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data scaling
PHASERphasing
Cootmodel building