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THE 2.15 A CRYSTAL STRUCTURE OF A TRIPLE MUTANT PLASTOCYANIN FROM THE CYANOBACTERIUM SYNECHOCYSTIS SP. PCC 6803
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1PCY PDB ENTRY 1PCY
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6 PROTEIN WAS CRYSTALLIZED FROM 3.2M AMMONIUM SULFATE, 0.1M NA,K.PHOSPHATE, PH 6.0 WITH A PROTEIN CONCENTRATION OF 10 MG/ML
Crystal Properties Matthews coefficient Solvent content 1.94 37
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 34.3 α = 90 b = 34.3 β = 90 c = 111.8 γ = 120
Symmetry Space Group P 32 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 295 IMAGE PLATE MARRESEARCH 1996-04-18 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ENRAF-NONIUS
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.15 20.3 92.7 0.065 8 5.5 4422 2 12.72
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.15 2.25 98 0.074 8.2 5.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1PCY 2.15 8 4173 91.6 0.167 0.167 0.1647 0.22 RANDOM 11.9
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]
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 27.08 x_scangle_it 3 x_mcangle_it 2.5 x_scbond_it 2.5 x_mcbond_it 2 x_angle_deg 1.627 x_improper_angle_d 1.148 x_bond_d 0.013 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 27.08 x_scangle_it 3 x_mcangle_it 2.5 x_scbond_it 2.5 x_mcbond_it 2 x_angle_deg 1.627 x_improper_angle_d 1.148 x_bond_d 0.013 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 727 Nucleic Acid Atoms Solvent Atoms 75 Heterogen Atoms 1
Software Software Software Name Purpose AMoRE phasing X-PLOR refinement MOSFLM data reduction CCP4 data scaling