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STRUCTURE AND SITE-DIRECTED MUTAGENESIS OF A FLAVOPROTEIN FROM ESCHERICHIA COLI THAT REDUCES NITROCOMPOUNDS. ALTERATION OF PYRIDINE NUCLEOTIDE BINDING BY A SINGLE AMINO ACID SUBSTITUTION
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 281 PEG 6000, MES, sodium hydroxide, PEG 400, dioxane, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 281.0K 2 VAPOR DIFFUSION, SITTING DROP 6.5 281 PEG 6000, MES, sodium hydroxide, PEG 400, dioxane, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 281.0K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.56 α = 75.79 b = 52.86 β = 60.71 c = 52.83 γ = 61.17
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE RIGAKU RAXIS IIC M SINGLE WAVELENGTH 2 1 100 IMAGE PLATE FUJI 1998-11-20
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 2 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-6A Photon Factory BL-6A
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION 1.7 7 42534 0.189 0.18 0.206 0.1959 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]
RMS Deviations Key Refinement Restraint Deviation x_angle_deg 1.69 x_bond_d 0.011
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3774 Nucleic Acid Atoms Solvent Atoms 349 Heterogen Atoms 62
Software Software Software Name Purpose AMoRE phasing X-PLOR refinement CNS refinement DENZO data reduction SCALEPACK data scaling