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Crystal Structure of Human Interleukin-2 Y31C Covalently Modified at C31 with (1H-Indol-3-yl)-(2-mercapto-ethoxyimino)-acetic acid
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 298 pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 1.99 38.06
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 31.15 α = 90 b = 47.59 β = 104.84 c = 42.63 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 x-ray 100 IMAGE PLATE RIGAKU RAXIS IV mirrors 2000-06-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 2.18 10 91.7 0.099 0.099 16.1 3.3 5840 5840 32.4
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.18 2.26 67.6 0.246 0.246 3.2 2 438
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 MOLECULAR REPLACEMENT THROUGHOUT 2.18 10 5210 5210 561 91.65 0.27625 0.27625 0.27124 0.2659 0.32364 0.3091 RANDOM 43.652
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] -3.47 0.28 -0.76 4.37
RMS Deviations Key Refinement Restraint Deviation r_mcangle_it 4 r_dihedral_angle_1_deg 3.628 r_scangle_it 3.429 r_mcbond_it 2.358 r_scbond_it 2.117 r_angle_refined_deg 1.366 r_symmetry_hbond_refined 0.346 r_nbd_refined 0.266 r_xyhbond_nbd_refined 0.236 r_symmetry_vdw_refined 0.233
RMS Deviations Key Refinement Restraint Deviation r_mcangle_it 4 r_dihedral_angle_1_deg 3.628 r_scangle_it 3.429 r_mcbond_it 2.358 r_scbond_it 2.117 r_angle_refined_deg 1.366 r_symmetry_hbond_refined 0.346 r_nbd_refined 0.266 r_xyhbond_nbd_refined 0.236 r_symmetry_vdw_refined 0.233 r_chiral_restr 0.095 r_bond_refined_d 0.008 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 935 Nucleic Acid Atoms Solvent Atoms 13 Heterogen Atoms 24
Software Software Software Name Purpose d*TREK data reduction AMoRE phasing REFMAC refinement d*TREK data scaling