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Crystal Structure of PII from Synechocystis sp. PCC 6803
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2PII PDB ENTRY 2PII MINUS RESIDUES 37-55 and 109-112
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.7 293 isopropanol, calcium chloride, sodium acetate, pH 4.7, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.71 54.18
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 129.569 α = 90 b = 129.569 β = 90 c = 74.329 γ = 120
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 293 IMAGE PLATE RIGAKU RAXIS II monochromator 1997-10-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2 25 98.5 0.053 16.7 4.95 31543 30958
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2 2.1 98.2 0.167 4.93 2.9 5151
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 THROUGHOUT PDB ENTRY 2PII MINUS RESIDUES 37-55 and 109-112 2 25 31435 30958 1577 98.5 0.221 0.221 0.219 0.2261 0.253 0.2543 RANDOM 30.8
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] -1.36 0.5 -1.36 2.73
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 26.64 c_angle_deg 1.26 c_improper_angle_d 1.17 c_bond_d 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2867 Nucleic Acid Atoms Solvent Atoms 212 Heterogen Atoms 14
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling AMoRE phasing CNS refinement