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SULFITE REDUCTASE HEMOPROTEIN PARTIALLY PHOTOREDUCED WITH PROFLAVINE EDTA, PHOSPHATE PARTIALLY BOUND
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AOP PDB ENTRY 1AOP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.7 OXIDIZED SIRHP CRYSTALS WERE PHOTOREDUCED WITH 0.75 MM PROFLAVINE, 10 MM EDTA IN THE PRESENCE OF PHOSPHATE, FOR 20 MIN. ENZYME IS IN A MIXTURE OF THREE OXIDATION STATES. PHOSPHATE (RESIDUE 585) AND WATER 384 COORDINATE THE SIROHEME IRON, EACH IN PARTIAL OCCUPANCY., pH 7.7
Crystal Properties Matthews coefficient Solvent content 2.13 40
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 69.8 α = 90 b = 77.4 β = 90 c = 87.8 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 277 IMAGE PLATE MARRESEARCH 1995-03-02 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL7-1 SSRL BL7-1
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 1.8 10 96.4 0.07 19 2.8 41756
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 1.8 1.86 99.9 0.289 4.9
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 1AOP 1.8 10 2 41041 92.3 0.175 0.175 28.6
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] -4.45 5.01 -0.56
RMS Deviations Key Refinement Restraint Deviation x_angle_deg 1.6 x_bond_d 0.01 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
RMS Deviations Key Refinement Restraint Deviation x_angle_deg 1.6 x_bond_d 0.01 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 x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d x_improper_angle_d_na x_improper_angle_d_prot x_mcbond_it x_mcangle_it x_scbond_it x_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3563 Nucleic Acid Atoms Solvent Atoms 384 Heterogen Atoms 77
Software Software Software Name Purpose X-PLOR refinement DENZO data reduction SCALEPACK data scaling