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Crystal structure of selenomethionine substituted isoflavanone 4'-O-methyltransferase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 5.5 277.16 PEG 8000, amonium acetate, DTT, pH 5.5, temperature 277.16K, VAPOR DIFFUSION
Crystal Properties Matthews coefficient Solvent content 2.93 57.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 71.355 α = 90 b = 71.355 β = 90 c = 188.8 γ = 90
Symmetry Space Group P 43 2 2
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 Mirror M1 Double crystal mono. Mirror M2 Distance from source 26m 81 29 m76 32m 71 Focusing type vert. foc. horiz. foc. by sagittal
curved 2nd crystal vert. foc.
Beam size at sample 0.3x0.3 mm2 Spectral range 8-25 keV
Energy resolution 2 e-4
Flux at sample (at 1 A) . 2004-03-12 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM30A 0.97932, 0.97942, 0.9855 ESRF BM30A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.5 80 99.6 0.12 7.46 14700 19380 16.7
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.5 2.66 99.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 MAD THROUGHOUT 2.5 26.7 17690 14700 736 83.1 0.243 0.204 0.204 0.2038 0.237 0.2354 RANDOM 29.1
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] 1.84 1.84 -3.69
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 21.9 c_scangle_it 2.74 c_mcangle_it 2.28 c_scbond_it 1.84 c_mcbond_it 1.31 c_angle_deg 1.2 c_improper_angle_d 0.74 c_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2819 Nucleic Acid Atoms Solvent Atoms 87 Heterogen Atoms 26
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling SOLVE phasing