2I6V

PDZ domain of EpsC from Vibrio cholerae, residues 219-305


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION7.82941.9M ammonium sulfate, 0.2M Li sulfate, 0.1M Tris pH 7.8, vapor diffusion, temperature 294K
Crystal Properties
Matthews coefficientSolvent content
2.0339.47

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 35.182α = 90
b = 44.884β = 90
c = 51.155γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAC Science DIP-2030BOsmic optics2005-05-03MSINGLE WAVELENGTH
21x-rayMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEOTHER1.5418

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
1,21.635099.40.04457.65.41055817.5
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)
1.631.6997.30.18716.75.11004

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADTHROUGHOUT1.6328.991052050699.460.1710.170.203RANDOM18.292
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]
-0.170.110.06
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.708
r_dihedral_angle_4_deg14.396
r_dihedral_angle_3_deg12.38
r_dihedral_angle_1_deg5.63
r_scangle_it4.302
r_scbond_it2.781
r_mcangle_it2.601
r_mcbond_it1.809
r_angle_refined_deg1.108
r_nbtor_refined0.321
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.708
r_dihedral_angle_4_deg14.396
r_dihedral_angle_3_deg12.38
r_dihedral_angle_1_deg5.63
r_scangle_it4.302
r_scbond_it2.781
r_mcangle_it2.601
r_mcbond_it1.809
r_angle_refined_deg1.108
r_nbtor_refined0.321
r_nbd_refined0.222
r_symmetry_hbond_refined0.181
r_xyhbond_nbd_refined0.173
r_symmetry_vdw_refined0.123
r_chiral_restr0.079
r_bond_refined_d0.006
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms707
Nucleic Acid Atoms
Solvent Atoms117
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
DIPdata collection
HKL-2000data scaling
SOLVEphasing