1W27

Phenylalanine ammonia-lyase (PAL) from Petroselinum crispum


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.58% PEG-6000, 40 MM MGCL2, pH 7.50
Crystal Properties
Matthews coefficientSolvent content
2.244

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 119.96α = 90
b = 160.81β = 90
c = 141.33γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray1002003-11-15MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSRS BEAMLINE PX9.50.9798,0.9800,0.9824SRSPX9.5

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
11.75096.80.04921.47.1156788
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)
11.71.7688.20.3924.56

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 DIFFRACTIONMADTHROUGHOUT1.750139351734998.30.1680.1660.199RANDOM21.93
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]
-0.040.09-0.05
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.939
r_scangle_it3.605
r_scbond_it2.194
r_mcangle_it1.41
r_angle_refined_deg1.366
r_angle_other_deg0.876
r_mcbond_it0.767
r_symmetry_vdw_other0.288
r_symmetry_vdw_refined0.273
r_nbd_refined0.242
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.939
r_scangle_it3.605
r_scbond_it2.194
r_mcangle_it1.41
r_angle_refined_deg1.366
r_angle_other_deg0.876
r_mcbond_it0.767
r_symmetry_vdw_other0.288
r_symmetry_vdw_refined0.273
r_nbd_refined0.242
r_nbd_other0.234
r_symmetry_hbond_refined0.176
r_xyhbond_nbd_refined0.166
r_chiral_restr0.083
r_nbtor_other0.083
r_bond_refined_d0.014
r_gen_planes_other0.007
r_gen_planes_refined0.006
r_bond_other_d0.002
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_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 Atoms10576
Nucleic Acid Atoms
Solvent Atoms1071
Heterogen Atoms16

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
SHELXDphasing
MLPHAREphasing
RESOLVEphasing