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CRYSTAL STRUCTURE OF THE OXIDIZED FORM OF NI-FE HYDROGENASE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1FRV PDB ENTRY 1FRV, MOLECULE 1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.6 pH 6.6
Crystal Properties Matthews coefficient Solvent content 2.8 56.14
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 112.78 α = 90.03 b = 113.16 β = 90.02 c = 133.91 γ = 119.99
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 120 IMAGE PLATE MARRESEARCH 1994-06-26 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID2 ESRF ID2
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 2.54 29.36 92.5 0.066 7.5 1.7 174383 4 7.3
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) 2.54 2.84 87.4 0.151 4 1.57
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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT R-FREE PDB ENTRY 1FRV, MOLECULE 1 2.54 8 174383 168740 8434 92.5 0.225 0.202 0.201 0.219 RANDOM 9.2
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]
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 30.5 p_staggered_tor 21.3 p_scangle_it 3.05 p_planar_tor 2.6 p_scbond_it 1.99 p_mcangle_it 1.93 p_mcbond_it 1.16 p_multtor_nbd 0.208 p_singtor_nbd 0.203 p_xyhbond_nbd 0.181
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 30.5 p_staggered_tor 21.3 p_scangle_it 3.05 p_planar_tor 2.6 p_scbond_it 1.99 p_mcangle_it 1.93 p_mcbond_it 1.16 p_multtor_nbd 0.208 p_singtor_nbd 0.203 p_xyhbond_nbd 0.181 p_chiral_restr 0.169 p_planar_d 0.057 p_angle_d 0.044 p_bond_d 0.016 p_plane_restr 0.014 p_angle_deg p_hb_or_metal_coord p_xhyhbond_nbd p_orthonormal_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6341 Nucleic Acid Atoms Solvent Atoms 192 Heterogen Atoms 223
Software Software Software Name Purpose MOSFLM data reduction CCP4 data reduction AMoRE phasing PROLSQ refinement CCP4 data scaling