2WLC

Crystallographic analysis of the polysialic acid O-acetyltransferase OatWY


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
otherIN-HOUSE STRUCTURE

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
14.6100 MM SODIUM ACETATE TRIHYDRATE, PH 4.6, 1.0 M AMMONIUM PHOSPHATE MONOBASIC, 100 MM LITHIUM SULFATE MONOHYDRATE
Crystal Properties
Matthews coefficientSolvent content
3.565

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 199.635α = 90
b = 199.635β = 90
c = 199.635γ = 90
Symmetry
Space GroupF 41 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315MIRRORS2007-10-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.2.2ALS8.2.2

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
11.95401000.096846.92529710
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)
11.951000.4510.847.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUTIN-HOUSE STRUCTURE1.954024017129099.810.174210.172390.20885RANDOM11.03
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
r_dihedral_angle_2_deg38.957
r_dihedral_angle_4_deg21.537
r_dihedral_angle_3_deg12.647
r_dihedral_angle_1_deg6.47
r_scangle_it4.058
r_angle_other_deg2.97
r_scbond_it2.566
r_angle_refined_deg1.536
r_mcangle_it1.385
r_mcbond_it0.692
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.957
r_dihedral_angle_4_deg21.537
r_dihedral_angle_3_deg12.647
r_dihedral_angle_1_deg6.47
r_scangle_it4.058
r_angle_other_deg2.97
r_scbond_it2.566
r_angle_refined_deg1.536
r_mcangle_it1.385
r_mcbond_it0.692
r_mcbond_other0.21
r_chiral_restr0.097
r_bond_refined_d0.014
r_gen_planes_refined0.006
r_bond_other_d0.001
r_gen_planes_other0.001
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_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1628
Nucleic Acid Atoms
Solvent Atoms214
Heterogen Atoms57

Software

Software
Software NamePurpose
REFMACrefinement
HKLdata reduction
SCALEPACKdata scaling
PHASERphasing