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COMBINED RIETVELD AND STEREOCHEMICAL RESTRAINT REFINEMENT OF A PROTEIN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 grinding 6.37 300 saturated ammonium sulphate, sodium dihydrogen phosphate, dipotassium phosphate, powder slurry in 1.5mm capillary, 4mm long, pH 6.37, grinding, temperature 300K
Crystal Properties Matthews coefficient Solvent content 1.9 35.15
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.4113 α = 90 b = 30.1946 β = 105.834 c = 34.9476 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 300 SCINTILLATOR 2MM X 8MM BEAM ANALYZER : GE(111) 1998-03-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X3B1 NSLS X3B1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 3.31 47.06 100 1 2088 2088
Refinement Statistics Diffraction ID Structure Solution 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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION 3.31 47.06 2088 2088 100 0.035 0.035 R-factor on F**2 extracted from powder data during Rietveld refinement
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 o-torsion_deg 4.33 o_angle_deg 1.63 o-torsion_pseudopotentials 1.41 o-Hbond (A) 0.199 o-chiral volume A**3 0.153 o-antibump (A) 0.049 o_bond_d 0.023
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1217 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 44
Software Software Software Name Purpose GSAS refinement PROCESS data scaling