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STRUCTURE OF THE 2[4FE-4S] FERREDOXIN FROM CHROMATIUM VINOSUM
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1FDX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 CRYSTALS WERE GROWN AT ROOM TEMPERATURE IN 0.1M TRIS-MALEATE BUFFER, PH 6.5 CONTAINING 2.9 M AMMONIUM SULPHATE AND 0.1 M NACL
Crystal Properties Matthews coefficient Solvent content 3.32 63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 52 α = 90 b = 52 β = 90 c = 77.2 γ = 120
Symmetry Space Group P 31 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 IMAGE PLATE MARRESEARCH 1993-10-19 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 EMBL/DESY, HAMBURG X11
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 2.1 20 97 0.081 5 7178
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION MR 1FDX 2.1 20 7178 97 0.1746
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]
RMS Deviations Key Refinement Restraint Deviation p_staggered_tor 19.6 p_transverse_tor 12 p_scangle_it 9.5 p_scbond_it 5.9 p_mcangle_it 5.2 p_mcbond_it 3.4 p_planar_tor 3 p_multtor_nbd 0.272 p_xyhbond_nbd 0.212 p_chiral_restr 0.211
RMS Deviations Key Refinement Restraint Deviation p_staggered_tor 19.6 p_transverse_tor 12 p_scangle_it 9.5 p_scbond_it 5.9 p_mcangle_it 5.2 p_mcbond_it 3.4 p_planar_tor 3 p_multtor_nbd 0.272 p_xyhbond_nbd 0.212 p_chiral_restr 0.211 p_singtor_nbd 0.21 p_planar_d 0.05 p_angle_d 0.043 p_bond_d 0.021 p_plane_restr 0.016 p_angle_deg p_hb_or_metal_coord p_xhyhbond_nbd p_orthonormal_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 612 Nucleic Acid Atoms Solvent Atoms 85 Heterogen Atoms 16
Software Software Software Name Purpose AMoRE phasing PROLSQ refinement DENZO data reduction SCALEPACK data scaling