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Crystal Structure of the B-phycoerythrin from the red algae Porphyridium Cruentum at pH8
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1LIA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 counter-diffusion in capillary 8 298 3M ammonium sulphate, 0.1M Tris, pH 8, counter-diffusion in capillary, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.74 55.11
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 187.11 α = 90 b = 187.11 β = 90 c = 59.23 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 100 CCD ADSC QUANTUM 315r 2011-01-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 0.97 ESRF ID14-4
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 1.7 93.555 99.6 0.072 0.072 11.6 4.3 84772 84772 20.514
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 1.7 1.79 100 0.553 0.553 1.4 4.3 12451
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 1LIA 1.7 20 85094 84772 4242 99.62 0.1787 0.1787 0.1768 0.1776 0.2152 0.2155 RANDOM 22.1274
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] -0.22 -0.11 -0.22 0.33
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.582 r_dihedral_angle_4_deg 14.26 r_dihedral_angle_3_deg 12.779 r_dihedral_angle_1_deg 5.782 r_angle_refined_deg 2.51 r_chiral_restr 0.13 r_bond_refined_d 0.015 r_gen_planes_refined 0.015
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5088 Nucleic Acid Atoms Solvent Atoms 549 Heterogen Atoms 455
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction ADSC data collection