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7-FE FERREDOXIN FROM AZOTOBACTER VINELANDII AT PH 8.5, 100 K, 1.35 A
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6FD1 PDB ENTRY 6FD1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.8 PROTEIN CRYSTALLIZED FROM 60% SAT. AMMONIUM SULFATE, 0.4M TRIS-HCL, PH 7.8
THE CRYSTALS WERE SOAKED IN 0.15M TRIS/HCL PH 8.5 BEFORE
DATA COLLECTION. STARTING MODEL IN THE REFINEMENT WAS PDB
ENTRY 6FD1.
Crystal Properties Matthews coefficient Solvent content 2.85 56.78
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.46 α = 90 b = 54.46 β = 90 c = 92.65 γ = 90
Symmetry Space Group P 41 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 AREA DETECTOR SIEMENS HI-STAR 1998-10-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE MACSCIENCE
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 1.3 100 82.8 0.082 17.9 3.45 29311
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) 1.3 1.4 51.5 0.34 0.82
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION OTHER PDB ENTRY 6FD1 1.3 100 28183 82.8 0.158
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 1 771 993
RMS Deviations Key Refinement Restraint Deviation s_from_restr_planes 0.39 s_approx_iso_adps 0.146 s_zero_chiral_vol 0.131 s_non_zero_chiral_vol 0.124 s_similar_adp_cmpnt 0.098 s_angle_d 0.028 s_anti_bump_dis_restr 0.017 s_rigid_bond_adp_cmpnt 0.014 s_bond_d 0.011 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1628 Nucleic Acid Atoms Solvent Atoms 138 Heterogen Atoms 15
Software Software Software Name Purpose TRIVIAL model building SHELXL refinement X-GEN data reduction X-GEN data scaling TRIVIAL phasing