1PPY

Native precursor of pyruvoyl dependent Aspartate decarboxylase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.5292NH42SO4, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Crystal Properties
Matthews coefficientSolvent content
3.159.7

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 70.983α = 90
b = 70.983β = 90
c = 216.386γ = 120
Symmetry
Space GroupP 61 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV1999-03-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEOTHER1.5482

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.9562.0296.40.05824.517.9203482.524.8
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.952.0189.30.293.1

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 1aw81.9562.022460520348118395.510.159410.159410.157620.19522RANDOM14.99
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]
0.90.450.9-1.35
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.474
r_scangle_it2.897
r_scbond_it1.822
r_angle_refined_deg1.425
r_mcangle_it1.085
r_angle_other_deg0.817
r_mcbond_it0.652
r_symmetry_vdw_other0.343
r_symmetry_hbond_refined0.298
r_nbd_other0.253
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.474
r_scangle_it2.897
r_scbond_it1.822
r_angle_refined_deg1.425
r_mcangle_it1.085
r_angle_other_deg0.817
r_mcbond_it0.652
r_symmetry_vdw_other0.343
r_symmetry_hbond_refined0.298
r_nbd_other0.253
r_symmetry_vdw_refined0.221
r_nbd_refined0.207
r_xyhbond_nbd_refined0.192
r_nbtor_other0.114
r_chiral_restr0.085
r_bond_refined_d0.013
r_gen_planes_refined0.005
r_gen_planes_other0.004
r_bond_other_d0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1755
Nucleic Acid Atoms
Solvent Atoms270
Heterogen Atoms5

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
CNSphasing