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Crystal Structure of E81Q mutant of MtNAS in complex with S-ADENOSYLMETHIONINE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3FPE PDB ENTRY 3FPE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 294 22% PEG 3350, 400mM NaBr, pH 8, vapor diffusion, hanging drop, temperature 294K
Crystal Properties Matthews coefficient Solvent content 2.43 49.29
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.6 α = 90 b = 68.98 β = 90 c = 147.39 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 MARRESEARCH 2008-09-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-2 0.93300 ESRF ID14-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 1.8 29.801 99.8 0.077 0.077 5.95 4.7 61834 61711
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.8 1.9 100 0.376 0.376 1.9 4.8 8937
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 PDB ENTRY 3FPE 1.8 29.8 61502 3082 99.43 0.228 0.225 0.2244 0.284 0.2823 RANDOM 14.14
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] 0.38 0.6 -0.98
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.453 r_dihedral_angle_4_deg 18.984 r_dihedral_angle_3_deg 17.597 r_dihedral_angle_1_deg 10.467 r_scangle_it 4.915 r_scbond_it 3.561 r_angle_refined_deg 2.506 r_mcangle_it 1.865 r_mcbond_it 1.375 r_nbtor_refined 0.312
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.453 r_dihedral_angle_4_deg 18.984 r_dihedral_angle_3_deg 17.597 r_dihedral_angle_1_deg 10.467 r_scangle_it 4.915 r_scbond_it 3.561 r_angle_refined_deg 2.506 r_mcangle_it 1.865 r_mcbond_it 1.375 r_nbtor_refined 0.312 r_nbd_refined 0.252 r_symmetry_hbond_refined 0.235 r_xyhbond_nbd_refined 0.229 r_symmetry_vdw_refined 0.22 r_chiral_restr 0.18 r_bond_refined_d 0.027 r_gen_planes_refined 0.012
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4164 Nucleic Acid Atoms Solvent Atoms 540 Heterogen Atoms 76
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling REFMAC refinement PDB_EXTRACT data extraction