2RCZ

Structure of the second PDZ domain of ZO-1


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP4.22950.1 M Phosphate-citrate, pH 4.2 and 40 % v/v PEG 300, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
1.9737.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 47.75α = 90
b = 33.61β = 103.64
c = 91.04γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2007-08-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID1.0APS22-ID

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
11.718.899.20.08310.8215592-332.327
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)
11.71.899.80.5584

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.718.815583155199.310.2090.2040.258RANDOM26.103
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]
0.17-0.05-0.16-0.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.976
r_dihedral_angle_4_deg20.681
r_dihedral_angle_3_deg15.225
r_dihedral_angle_1_deg5.76
r_scangle_it4.743
r_scbond_it2.85
r_mcangle_it1.801
r_angle_refined_deg1.492
r_mcbond_it1.205
r_symmetry_vdw_refined0.342
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.976
r_dihedral_angle_4_deg20.681
r_dihedral_angle_3_deg15.225
r_dihedral_angle_1_deg5.76
r_scangle_it4.743
r_scbond_it2.85
r_mcangle_it1.801
r_angle_refined_deg1.492
r_mcbond_it1.205
r_symmetry_vdw_refined0.342
r_nbtor_refined0.311
r_nbd_refined0.204
r_symmetry_hbond_refined0.15
r_xyhbond_nbd_refined0.148
r_chiral_restr0.104
r_bond_refined_d0.013
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1199
Nucleic Acid Atoms
Solvent Atoms103
Heterogen Atoms

Software

Software
Software NamePurpose
XSCALEdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction