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Joint X-ray/neutron structure of wild type MTAN complexed with SRH and adenine
NEUTRON DIFFRACTION - X-RAY DIFFRACTION
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3NM5
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 296 PEG550 MME, 50 mM magnesium chloride hexahydrate, 100 mM HEPES, pH 7
Crystal Properties Matthews coefficient Solvent content 2.7 54.53
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 83.189 α = 90 b = 83.189 β = 90 c = 67.633 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 neutron 296 IMAGE PLATE CUSTOM-MADE 2013-01-15 M SINGLE WAVELENGTH 2 1 x-ray 296 IMAGE PLATE RIGAKU RAXIS IV++ 2013-01-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 NUCLEAR REACTOR OTHER 2.66 2 ROTATING ANODE RIGAKU 1.54
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) CC (Half) R Split (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 2.5 50 97.1 0.1 11.5 3.9 9393 2 1.82 40 94 0.026 43.1 4.4 23011
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) CC (Half) R Split (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.5 2.59 0.681 1.7 3.2 2 1.82 1.89 0.496 2.9 4.5
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) 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 neutron diffraction MOLECULAR REPLACEMENT 2.5 31.79 9655 7859 356 81.4 0.343 0.376 31.49 x-ray diffraction MOLECULAR REPLACEMENT 1.82 31.79 24544 20253 997 82.5 0.253 0.257 31.49
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 x_torsion_deg 19.7 x_torsion_deg 19.7 x_torsion_impr_deg 14.6 x_torsion_impr_deg 14.6 x_angle_deg 4.4 x_angle_deg 4.4 x_bond_d 0.129 x_bond_d 0.129
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1755 Nucleic Acid Atoms Solvent Atoms 70 Heterogen Atoms 27
Software Software Software Name Purpose CNS refinement DENZO data processing SCALEPACK data scaling HKL-3000 data processing Coot model building O model building nCNS refinement