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Crystal structure of the 2[4Fe-4S] C57A ferredoxin variant from allochromatium vinosum
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BLU
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8.5 277 3.5M AMMONIUM SULPHATE 0.1 M SODIUM CHLORIDE, 0.1 M TRIS, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 3.2 61.58
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.182 α = 90 b = 51.182 β = 90 c = 76.466 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 100 CCD MARRESEARCH 2007-05-31 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X13 EMBL/DESY, HAMBURG X13
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.05 50 99.7 6.2 54434
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.05 1.07 99.8 5.3
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 (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R 1BLU 1.05 14 54527 41185 0.116 0.103 0.1119 0.117 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 10 812.97
RMS Deviations Key Refinement Restraint Deviation s_angle_d 0.044 s_anti_bump_dis_restr 0.034 s_bond_d 0.02 s_similar_dist s_from_restr_planes s_zero_chiral_vol s_non_zero_chiral_vol s_rigid_bond_adp_cmpnt s_similar_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 651 Nucleic Acid Atoms Solvent Atoms 246 Heterogen Atoms 16
Software Software Software Name Purpose HKL-2000 data collection MOLREP phasing SHELXL-97 refinement DENZO data reduction SCALEPACK data scaling