5C54

Crystal structure of a novel N-acetylneuraminic acid lyase from Corynebacterium glutamicum


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP9291.150.1 M Tris, 1.2 M Lithium chloride, 30% PEG 6000
Crystal Properties
Matthews coefficientSolvent content
2.4349.34

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 80.506α = 90
b = 96.285β = 92.33
c = 163.288γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2013-11-28MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-5A0.97908, 0.96406, 0.97929Photon FactoryBL-5A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)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
11.65097.70.0880.0940.03411.27.631901115.43
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.61.6696.20.6340.680.2470.8557.531290

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMADFREE R-VALUE1.60134.2681.343189511608497.590.16480.16330.193719.12
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d12.324
f_angle_d0.997
f_chiral_restr0.041
f_bond_d0.006
f_plane_restr0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms18295
Nucleic Acid Atoms
Solvent Atoms2978
Heterogen Atoms60

Software

Software
Software NamePurpose
HKL-2000data collection
HKL-2000data scaling
SOLVEphasing
RESOLVEmodel building
PHENIXrefinement
PDB_EXTRACTdata extraction