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2.2 Angstrom Resolution Crystal Structure Oxygen-Insensitive NAD(P)H-dependent Nitroreductase NfsB from Vibrio vulnificus in Complex with FMN
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1ICR
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 292 Protein: 17.0 mg/ml, 0.3M Sodium chloride, 0.01M HEPES pH 7.5, Screen: 0.2M Magnesium chloride, 0.1M Tris pH 8.5, 25% (w/v) PEG3350, Cryo: paratone
Crystal Properties Matthews coefficient Solvent content 2.35 47.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 118.769 α = 90 b = 119.659 β = 90 c = 131.175 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 100 CCD MARMOSAIC 300 mm CCD C(111) 2018-03-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.97872 APS 21-ID-F
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) 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 2.2 30 100 0.129 0.129 0.138 0.048 38.3 7.8 88464 -3 48.5
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.2 2.24 100 0.768 0.768 0.826 0.3 0.852 3.1 7.3
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-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1ICR 2.24 29.91 83952 4434 97.58 0.17962 0.17733 0.1818 0.22392 0.225 RANDOM 49.134
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] -1.72 3.56 -1.84
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 18.525 r_dihedral_angle_4_deg 12.85 r_dihedral_angle_3_deg 9.108 r_long_range_B_refined 6.633 r_long_range_B_other 6.606 r_scangle_other 3.343 r_mcangle_it 2.458 r_mcangle_other 2.458 r_dihedral_angle_1_deg 2.165 r_scbond_it 2.136
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 18.525 r_dihedral_angle_4_deg 12.85 r_dihedral_angle_3_deg 9.108 r_long_range_B_refined 6.633 r_long_range_B_other 6.606 r_scangle_other 3.343 r_mcangle_it 2.458 r_mcangle_other 2.458 r_dihedral_angle_1_deg 2.165 r_scbond_it 2.136 r_scbond_other 2.136 r_mcbond_it 1.592 r_mcbond_other 1.592 r_angle_refined_deg 1.249 r_angle_other_deg 0.438 r_chiral_restr 0.052 r_gen_planes_refined 0.022 r_gen_planes_other 0.019 r_bond_refined_d 0.007 r_bond_other_d 0.001 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 13691 Nucleic Acid Atoms Solvent Atoms 627 Heterogen Atoms 320
Software Software Software Name Purpose REFMAC refinement HKL-3000 data reduction HKL-3000 data scaling PHENIX phasing