6GWS

Crystal structure of human PCNA in complex with three p15 peptides


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP729128% PEG 400, 0.2 M CaCl2, 0.1 M Hepes
Crystal Properties
Matthews coefficientSolvent content
2.9257.81

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 79.24α = 90
b = 89.75β = 117.25
c = 85.13γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 2M2017-10-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONELETTRA BEAMLINE 5.2R1.00ELETTRA5.2R

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)CC (Half)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
12.989.7592.20.1050.9864.771.7684269890.9
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.93.0891.30.7630.731.762

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 REPLACEMENTTHROUGHOUT1VYM2.975.6922217109798.430.2030.20.2632RANDOM98.238
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]
6.715.99-5.61-4.76
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.189
r_dihedral_angle_3_deg20.187
r_dihedral_angle_4_deg18.941
r_dihedral_angle_1_deg8.159
r_angle_refined_deg2.396
r_angle_other_deg1.274
r_chiral_restr0.124
r_bond_refined_d0.02
r_gen_planes_refined0.008
r_bond_other_d0.003
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.189
r_dihedral_angle_3_deg20.187
r_dihedral_angle_4_deg18.941
r_dihedral_angle_1_deg8.159
r_angle_refined_deg2.396
r_angle_other_deg1.274
r_chiral_restr0.124
r_bond_refined_d0.02
r_gen_planes_refined0.008
r_bond_other_d0.003
r_gen_planes_other0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6420
Nucleic Acid Atoms
Solvent Atoms10
Heterogen Atoms

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing