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CFTR Associated Ligand (CAL) PDZ domain bound to peptide iCAL36-QDTRL (ANSRWQDTRL)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4E34 PDB entry 4E34 (CAL PDZ bound to iCAL36 peptide)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 291 40% (w/v) polyethylene glycol (PEG) 1000, 0.09 M sodium thiosulfate pentahydrate, 0.1 M tris(hydroxymethyl)aminomethane (Tris), pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.5 50.81
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 61.577 α = 90 b = 61.577 β = 90 c = 97.612 γ = 120
Symmetry Space Group P 63 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC QUANTUM 270 2012-02-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X6A 1.0000 NSLS X6A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.5 19.739 99.9 0.045 0.049 49.46 18205 18181 2 6.32
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.5 1.58 100 0.283 0.615 6.32
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT Omit map PDB entry 4E34 (CAL PDZ bound to iCAL36 peptide) 1.5 19.739 6.32 2 18181 18179 920 99.95 0.1983 0.1972 0.1911 0.2207 0.2132 In thin shells
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] 2.292 2.292 -4.5841
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.288 f_angle_d 1.169 f_chiral_restr 0.073 f_bond_d 0.007 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 730 Nucleic Acid Atoms Solvent Atoms 69 Heterogen Atoms
Software Software Software Name Purpose HKL-2000 data collection PHENIX model building PHENIX refinement XDS data reduction XSCALE data scaling PHENIX phasing