2OYC

Crystal structure of human pyridoxal phosphate phosphatase


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1ZJJPDB entry 1ZJJ

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.629840% PEG4000, 0.1M Sodium citrate pH 5.6, 20% Isopropanol, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.3748.15

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54.329α = 90
b = 54.329β = 90
c = 213.2γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mm2007-02-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 31-ID0.97900APS31-ID

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
11.725099.80.0690.05826.46.63500435004
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)
1.721.7899.40.5970.6332.1666442

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB entry 1ZJJ1.7226.93493334933175599.740.1930.1930.1920.223RANDOM31.002
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]
0.270.27-0.55
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.668
r_dihedral_angle_4_deg19.771
r_dihedral_angle_3_deg15.719
r_dihedral_angle_1_deg13.186
r_scangle_it5.931
r_scbond_it3.659
r_mcangle_it2.319
r_mcbond_it1.35
r_angle_refined_deg1.151
r_nbtor_refined0.313
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.668
r_dihedral_angle_4_deg19.771
r_dihedral_angle_3_deg15.719
r_dihedral_angle_1_deg13.186
r_scangle_it5.931
r_scbond_it3.659
r_mcangle_it2.319
r_mcbond_it1.35
r_angle_refined_deg1.151
r_nbtor_refined0.313
r_symmetry_hbond_refined0.226
r_nbd_refined0.225
r_symmetry_vdw_refined0.225
r_xyhbond_nbd_refined0.15
r_metal_ion_refined0.142
r_chiral_restr0.108
r_gen_planes_refined0.012
r_bond_refined_d0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2333
Nucleic Acid Atoms
Solvent Atoms168
Heterogen Atoms6

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
MAR345data collection
HKL-2000data reduction
MOLREPphasing