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OXIDIZED [4Fe-4S] FERREDOXIN FROM BACILLUS THERMOPROTEOLYTICUS (FORM II)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2FXB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 MICRODIALYSIS 6.5 277 ammonium sulfate, MES, pH 6.5, MICRODIALYSIS, temperature 277.0K
Crystal Properties Matthews coefficient Solvent content 1.86 33.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 53.56 α = 90 b = 30.38 β = 124.02 c = 50.92 γ = 90
Symmetry Space Group C 1 2 1
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 MARRESEARCH 2000-05-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL41XU 0.55 SPring-8 BL41XU
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 1 13.3 97.1 0.046 9.5 5.4 35329 35329
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 1.05 95.4 0.064 9.5 4
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 Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R 2FXB 1 13.3 35328 35328 1765 97 0.112 0.112 0.112 0.1147 0.139 RANDOM
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 3 506 744
RMS Deviations Key Refinement Restraint Deviation s_non_zero_chiral_vol 0.097 s_zero_chiral_vol 0.089 s_anti_bump_dis_restr 0.055 s_approx_iso_adps 0.054 s_similar_adp_cmpnt 0.037 s_angle_d 0.029 s_from_restr_planes 0.0261 s_bond_d 0.014 s_rigid_bond_adp_cmpnt 0.006 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 620 Nucleic Acid Atoms Solvent Atoms 129 Heterogen Atoms 23
Software Software Software Name Purpose CNS refinement SHELXL-97 refinement MOSFLM data reduction CCP4 data scaling CNS phasing