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Low Temperature (100K) Crystal Structure Of Flavodoxin Mutant S64C, dimer, semiquinone state
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1J9G
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 298 Ammonium Sulphate, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 3.18 61.28
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.05 α = 90 b = 55.05 β = 90 c = 121.62 γ = 90
Symmetry Space Group P 41 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 CCD MARRESEARCH 2003-12-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ELETTRA BEAMLINE 5.2R 1.0000 ELETTRA 5.2R
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 1.5 20.412 99.7 0.08 8.4 25332 17055 2 2 8.8
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.6 1.69 100 0.552 8.3
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1J9G 1.69 19.97 20 25332 11611 1129 53.7 0.23 0.172 0.172 0.245 0.275 RANDOM 18.9
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] 2.19 2.19 -4.38
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25.1 c_angle_deg 3.8 c_scangle_it 3.73 c_scbond_it 2.8 c_improper_angle_d 2.59 c_mcangle_it 2.07 c_mcbond_it 1.61 c_bond_d 0.047 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25.1 c_angle_deg 3.8 c_scangle_it 3.73 c_scbond_it 2.8 c_improper_angle_d 2.59 c_mcangle_it 2.07 c_mcbond_it 1.61 c_bond_d 0.047 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1102 Nucleic Acid Atoms Solvent Atoms 213 Heterogen Atoms 31
Software Software Software Name Purpose CNS refinement MOSFLM data reduction CCP4 data scaling CNS phasing