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CRYSTAL STRUCTURE OF A REDUCED, ACTIVE FORM OF THE NI-FE-SE HYDROGENASE FROM DESULFOMICROBIUM BACULATUM
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2FRV PDB ENTRY 2FRV
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.2 pH 6.2
Crystal Properties Matthews coefficient Solvent content 2 38.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 110.39 α = 90 b = 63.7 β = 90 c = 99.58 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 110 CCD MIRRORS 1996-10-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM02 ESRF BM02
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 2.15 20 93 0.083 5.6 36050 23.2
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 2.15 2.18 48.8 0.202
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 2FRV 2.15 8 2 34362 1684 90.1 0.194 0.248 RANDOM 25.7
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] 0.881 0.956 -1.837
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 24.4 x_scangle_it 4.63 x_mcangle_it 3.14 x_scbond_it 2 x_angle_deg 1.84 x_improper_angle_d 1.65 x_mcbond_it 1.32 x_bond_d 0.011 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 24.4 x_scangle_it 4.63 x_mcangle_it 3.14 x_scbond_it 2 x_angle_deg 1.84 x_improper_angle_d 1.65 x_mcbond_it 1.32 x_bond_d 0.011 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5861 Nucleic Acid Atoms Solvent Atoms 319 Heterogen Atoms 34
Software Software Software Name Purpose XDS data scaling CCP4 data reduction AMoRE phasing X-PLOR refinement XDS data reduction CCP4 data scaling