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SULFITE REDUCTASE STRUCTURE REDUCED WITH CRII EDTA, 5-COORDINATE SIROHEME, SIROHEME FEII, [4FE-4S] +1
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 7.4 OXIDIZED SIRHP CRYSTALS WERE REDUCED WITH CRII EDTA IN THE ABSENCE OF PHOSPHATE, SIROHEME HAS FEII AND [4FE-4S] CLUSTER IS PRESUMED TO BE +1, SIROHEME IS 5-COORDINATE., pH 7.4
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 1996-01-12 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 2.2 40 99.4 0.096 12.2 3.8 24568
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 2.2 2.28 99.7 0.303 3.7
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 2.2 10 2 23536 96.3 0.164 0.164 23.4
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] -2.17 2.62 -0.45
RMS Deviations Key Refinement Restraint Deviation x_angle_deg 1.5 x_bond_d 0.009 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 1.5 x_bond_d 0.009 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 3590 Nucleic Acid Atoms Solvent Atoms 352 Heterogen Atoms 72
Software Software Software Name Purpose X-PLOR refinement DENZO data reduction SCALEPACK data scaling