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Low Temperature (100K) Crystal Structure of Flavodoxin D. vulgaris Wild-type at 1.35 Angstrom Resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3FX2 PDB ENTRY 3FX2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 295 Ammonium Sulphate, Tris HCl Buffer, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2 56.38
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 50.52 α = 90 b = 50.52 β = 90 c = 138.59 γ = 90
Symmetry Space Group P 43 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE MARRESEARCH mirrors 1999-08-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ELETTRA BEAMLINE 5.2R 1.00 ELETTRA 5.2R
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 1.35 28.51 95 0.052 9.61 5.4 40361 38342 2 2 24.697
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) 1.35 1.42 94.4 0.256 4.5
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 AB INITIO PHASING FREE R PDB ENTRY 3FX2 1.35 28.513 35789 33487 397 87.8 0.162 0.159 0.159 0.1663 0.181 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 1028 1317
RMS Deviations Key Refinement Restraint Deviation s_approx_iso_adps 0.08 s_zero_chiral_vol 0.06 s_non_zero_chiral_vol 0.06 s_angle_d 0.03 s_anti_bump_dis_restr 0.03 s_similar_adp_cmpnt 0.03 s_from_restr_planes 0.027 s_bond_d 0.01 s_similar_dist s_rigid_bond_adp_cmpnt
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1102 Nucleic Acid Atoms Solvent Atoms 185 Heterogen Atoms 31
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling SHELXL-97 model building SHELXL-97 refinement CCP4 data scaling SHELXL-97 phasing