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The crystal structure of Phycocyanin from Gracilaria chilensis.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1GH0 PDB ENTRY 1GH0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 VAPOUR DIFFUSION, HANGING DROP, 18 MG/ML PROTEIN CONC., 1 M AM. SULPHATE, 50 MM PHOSPHATE PH7, PH 7.00
Crystal Properties Matthews coefficient Solvent content 3.23 60.45
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 101.985 α = 90 b = 151.803 β = 117.45 c = 101.548 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 298 CCD ADSC CCD 2001-12-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID APS 17-ID
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 60 93.6 0.06 18.87 3.5 172985 2 16.2
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 2.12 80.4 0.3 5.78 3.6
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 (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1GH0 2.01 52.83 178325 7100 97.7 0.1994 0.1994 0.1905 0.2306 0.2189 RANDOM 28.4
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] -2.77 -3.45 -2.52 -0.25
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 18.8 c_angle_deg 2.3 c_improper_angle_d 2.02 c_bond_d 0.022 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 18.8 c_angle_deg 2.3 c_improper_angle_d 2.02 c_bond_d 0.022 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 15030 Nucleic Acid Atoms Solvent Atoms 1008 Heterogen Atoms 774
Software Software Software Name Purpose CNS refinement XDS data reduction XSCALE data scaling CNS phasing