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OXIDIZED [4Fe-4S] FERREDOXIN FROM BACILLUS THERMOPROTEOLYTICUS (FORM I)
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 2.24 44.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 69.7 α = 90 b = 37.45 β = 105.7 c = 32.56 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 ADSC QUANTUM 4 BENT CYLINDER 2000-06-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL40B2 0.70 SPring-8 BL40B2
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 0.92 13.5 99.5 0.074 6.5 4.9 54415 54415
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) 0.92 0.96 99.5 0.219 2.7 3.6
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 FOURIER SYNTHESIS FREE R 2FXB 0.92 7 53741 53741 5111 99.5 0.0972 0.0972 0.0966 0.108 0.113 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 6 486 766
RMS Deviations Key Refinement Restraint Deviation s_non_zero_chiral_vol 0.109 s_zero_chiral_vol 0.098 s_approx_iso_adps 0.09 s_similar_adp_cmpnt 0.038 s_anti_bump_dis_restr 0.036 s_angle_d 0.028 s_from_restr_planes 0.028 s_bond_d 0.017 s_rigid_bond_adp_cmpnt 0.006 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 634 Nucleic Acid Atoms Solvent Atoms 166 Heterogen Atoms 13
Software Software Software Name Purpose CNS refinement SHELXL-97 refinement MOSFLM data reduction CCP4 data scaling CNS phasing