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Crystal structure of the N-terminal segment of Human eukaryotic initiation factor 2alpha
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5.5 295 PEG 4000, sodium acetate, zinc chloride, pH 5.5, VAPOR DIFFUSION, SITTING DROP at 295K
Crystal Properties Matthews coefficient Solvent content 2.33 47.28
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 37.28 α = 90 b = 44.2 β = 90 c = 121.42 γ = 90
Symmetry Space Group P 2 2 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 ADSC QUANTUM 4 2000-12-27 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE F2 0.9795, 0.9793, 0.9640 CHESS F2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 1.9 60 90.9 0.06 7.7 6 14922 1.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 1.9 30 3 14172 723 90.2 0.199 0.19969 0.19802 0.2085 0.23264 0.2425 RANDOM 36.6
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 p_scangle_it 27.975 p_scbond_it 22.186 p_mcangle_it 10.581 p_mcbond_it 8.157 p_angle_deg 1.199 p_angle_d 1.199 p_hb_or_metal_coord 0.171 p_chiral_restr 0.065 p_bond_d 0.016 p_planar_d 0.005
RMS Deviations Key Refinement Restraint Deviation p_scangle_it 27.975 p_scbond_it 22.186 p_mcangle_it 10.581 p_mcbond_it 8.157 p_angle_deg 1.199 p_angle_d 1.199 p_hb_or_metal_coord 0.171 p_chiral_restr 0.065 p_bond_d 0.016 p_planar_d 0.005 p_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1293 Nucleic Acid Atoms Solvent Atoms 94 Heterogen Atoms 4
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling SHARP phasing REFMAC refinement CCP4 data scaling