7W1E

Crystal structure of Klebsiella pneumoniae K1 capsule-specific polysaccharide lyase in complex with products


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP629315% (W/V) PEG 4000, 0.2 M IMIDAZOLE MALATE, PH 6.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K
Crystal Properties
Matthews coefficientSolvent content
2.4650.03

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 90.626α = 80.4
b = 100.991β = 70.48
c = 125.38γ = 83.99
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX300HE2013-09-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSRRC BEAMLINE BL15A11.0NSRRCBL15A1

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
11.463094.40.03219.8426738872
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)
11.461.5192.90.2432.142

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 DIFFRACTIONMADTHROUGHOUT1.46306401113373194.20.1160.1140.148RANDOM18
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]
0.52-0.61-0.07-0.210.56-0.28
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.98
r_sphericity_free29.116
r_dihedral_angle_4_deg17.211
r_dihedral_angle_3_deg10.518
r_sphericity_bonded9.106
r_dihedral_angle_1_deg7.109
r_rigid_bond_restr3.335
r_angle_other_deg2.52
r_angle_refined_deg1.514
r_chiral_restr0.085
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.98
r_sphericity_free29.116
r_dihedral_angle_4_deg17.211
r_dihedral_angle_3_deg10.518
r_sphericity_bonded9.106
r_dihedral_angle_1_deg7.109
r_rigid_bond_restr3.335
r_angle_other_deg2.52
r_angle_refined_deg1.514
r_chiral_restr0.085
r_bond_refined_d0.009
r_gen_planes_refined0.006
r_gen_planes_other0.006
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
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms28933
Nucleic Acid Atoms
Solvent Atoms4887
Heterogen Atoms534

Software

Software
Software NamePurpose
HKL-2000data reduction
HKL-2000data scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction