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Crystal Structure of the PAS repeat region of the Drosophila clock protein PERIOD
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.7 500 MM CALCIUM CHLORIDE, pH 7.70
Crystal Properties Matthews coefficient Solvent content 3.7 65
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 140.44 α = 90 b = 140.44 β = 90 c = 61.45 γ = 90
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 CCD TOROIDAL MIRROR 2002-07-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-2 ESRF ID14-2
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 3.15 25 99.8 0.05 0.06 18.1 4.9 21048 87.6
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 3.15 3.25 99.9 0.35 0.38 4.6 5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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 MAD THROUGHOUT 3.15 25 21045 1053 99.8 0.2279 0.2279 0.2187 0.2772 0.2646 RANDOM 63.9
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] 1.702 1.702 -3.403
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25 c_angle_deg 1.51092 c_improper_angle_d 0.97 c_bond_d 0.009296 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25 c_angle_deg 1.51092 c_improper_angle_d 0.97 c_bond_d 0.009296 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot c_mcbond_it c_mcangle_it c_scbond_it c_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5033 Nucleic Acid Atoms Solvent Atoms 6 Heterogen Atoms
Software Software Software Name Purpose CNS refinement XDS data reduction XSCALE data scaling CNS phasing