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Crystal structure of the Ferredoxin:NADP+ reductase from maize root at 1.7 angstroms - Test Set Withheld
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1FNB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 298 PEG 8000, Na cacodylate, Mg Acetate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.79 55.89
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 59.67 α = 90 b = 59.67 β = 90 c = 189.1 γ = 120
Symmetry Space Group P 32 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 298 IMAGE PLATE RIGAKU RAXIS IV Yale Mirrors 2000-03-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU300 1.54
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 1.65 50 98.9 0.064 13.5 5.4 47556 47556
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) 1.65 1.7 96.1 0.294 3 3.3
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT throughhout 1FNB 1.7 23.94 43687 43687 4370 99 0.17 0.17 0.164 0.157 0.223 0.2081 random
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] 1.14 1.14 1.14 -2.29
RMS Deviations Key Refinement Restraint Deviation t_dihedral_angle_d 17.04 t_bcorrel 4.49 t_angle_deg 2.027 t_plane_rms 0.018 t_trig_c_planes 0.017 t_bond_d 0.013 t_chiral_count
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2452 Nucleic Acid Atoms Solvent Atoms 274 Heterogen Atoms 53
Software Software Software Name Purpose mrx model building TNT refinement DENZO data reduction SCALEPACK data scaling mrx phasing