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NITROGENASE MOFE PROTEIN FROM KLEBSIELLA PNEUMONIAE, AS-CRYSTALLIZED (MIXED OXIDATION) STATE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1MIN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8 CRYSTALLIZED ANAEROBICALLY USING LIQUID-LIQUID DIFFUSION TECHNIQUE. FINAL CONCENTRATIONS AFTER EQUILIBRATION WERE: 7%
(W/V) PEG 6000, 0.4 - 0.6 M MGCL2, 50 MM TRIS-HCL PH 8, 3.3 MG/ML PROTEIN., pH 8.0, temperature 100K PRIOR TO DATA
COLLECTION THE CRYSTAL WAS TRANSIENTLY SOAKED IN CRYOPROTECTANT (MOTHER LIQUOR WITH 25% ETHYLENE GLYCOL) CONTAINING 2 MM
SODIUM DITHIONITE (A REDUCTANT).
Crystal Properties Matthews coefficient Solvent content 2.31 46
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 203.03 α = 90 b = 74.9 β = 122.8 c = 162.12 γ = 90
Symmetry Space Group C 1 2 1
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 1997-07-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 EMBL/DESY, HAMBURG X11
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 1.6 50 98 0.044 22.4 3.3 265023 -3 14.83
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) 1.6 1.63 84.7 0.227 3.82
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1MIN 1.6 50 265023 13327 98 0.155 0.1797 0.197 RANDOM 17.71
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 34.5 p_staggered_tor 13 p_planar_tor 5.2 p_scangle_it 3.773 p_scbond_it 3.056 p_mcangle_it 2.065 p_mcbond_it 1.668 p_multtor_nbd 0.265 p_singtor_nbd 0.171 p_chiral_restr 0.135
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 34.5 p_staggered_tor 13 p_planar_tor 5.2 p_scangle_it 3.773 p_scbond_it 3.056 p_mcangle_it 2.065 p_mcbond_it 1.668 p_multtor_nbd 0.265 p_singtor_nbd 0.171 p_chiral_restr 0.135 p_xyhbond_nbd 0.105 p_planar_d 0.033 p_angle_d 0.028 p_plane_restr 0.0271 p_bond_d 0.013 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 15552 Nucleic Acid Atoms Solvent Atoms 2809 Heterogen Atoms 204
Software Software Software Name Purpose AMoRE phasing REFMAC refinement DENZO data reduction SCALEPACK data scaling