1U1E

Structure of e. coli uridine phosphorylase complexed to 5(phenylseleno)acyclouridine (PSAU)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.2295PEG 4000, MES, GLYCEROL, PH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.4148.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 91.076α = 90
b = 125.69β = 90
c = 140.899γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152003-07-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 8-BM0.9790APS8-BM

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
125099.1108334108334
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
122.0794.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT2.00148.894774947741062297.330.213510.213510.211130.23452RANDOM12.968
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]
-1.730.231.51
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg4.773
r_angle_refined_deg0.892
r_scangle_it0.657
r_scbond_it0.386
r_mcangle_it0.24
r_nbd_refined0.163
r_mcbond_it0.126
r_symmetry_vdw_refined0.116
r_xyhbond_nbd_refined0.092
r_symmetry_hbond_refined0.087
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg4.773
r_angle_refined_deg0.892
r_scangle_it0.657
r_scbond_it0.386
r_mcangle_it0.24
r_nbd_refined0.163
r_mcbond_it0.126
r_symmetry_vdw_refined0.116
r_xyhbond_nbd_refined0.092
r_symmetry_hbond_refined0.087
r_chiral_restr0.06
r_bond_refined_d0.005
r_metal_ion_refined0.003
r_gen_planes_refined0.002
r_bond_other_d
r_angle_other_deg
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_gen_planes_other
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms11273
Nucleic Acid Atoms
Solvent Atoms527
Heterogen Atoms153

Software

Software
Software NamePurpose
REFMACrefinement
SCALEPACKdata scaling
CNSrefinement
MOSFLMdata reduction
CNSphasing