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Enhancing DHFR catalysis by binding of an allosteric regulator nanobody (Nb179)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 293.15 0.2M sodium chloride, 0.1M Na HEPES, 25% w/v PEG 4000, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K
Crystal Properties Matthews coefficient Solvent content 2.96 58.49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.889 α = 90 b = 72.889 β = 90 c = 254.273 γ = 120
Symmetry Space Group P 61 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 PIXEL PILATUS 2M-F 2012-03-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06DA 1.00004 SLS X06DA
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 2.8 44 100 262820 10672
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 2.8 2.95 100
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 (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 2.8 42.379 10599 10599 506 99.97 0.2212 0.2212 0.2174 0.296 0.2663 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] -1.8152 -1.8152 3.6304
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 16.458 f_angle_d 1.174 f_chiral_restr 0.069 f_bond_d 0.008 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2190 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 80
Software Software Software Name Purpose PHASER phasing PHENIX refinement MOSFLM data reduction SCALA data scaling