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Crystal structure of the 2[4FE-4S] ferredoxin from escherichia coli
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 VAPOR DIFFUSION, HANGING DROP 9 277 0.5M CACL2, 0.1M TRIS-HCL, 20% PEG 4000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.83 56.52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 65.543 α = 90 b = 65.543 β = 90 c = 132.367 γ = 120
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 2005-07-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X13 0.81 EMBL/DESY, HAMBURG X13
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 1.65 40 0.066 5.8 71543 4 17
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 1.65 1.68 100 2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 1.65 30 4 71543 71543 2080 100 0.2114 0.2106 0.2034 0.2189 0.2732 0.297 THIN SHELLS
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 2042
RMS Deviations Key Refinement Restraint Deviation s_similar_adp_cmpnt 0.128 s_non_zero_chiral_vol 0.113 s_zero_chiral_vol 0.105 s_angle_d 0.061 s_from_restr_planes 0.0345 s_anti_bump_dis_restr 0.021 s_bond_d 0.019 s_similar_dist s_rigid_bond_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1894 Nucleic Acid Atoms Solvent Atoms 179 Heterogen Atoms 48
Software Software Software Name Purpose PHASER phasing SHELXL-97 refinement HKL-2000 data collection DENZO data reduction SCALEPACK data scaling