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Crystal Structure Of Human Interleukin-2 Y31C Covalently Modified At C31 With 3-Mercapto-1-(1,3,4,9-tetrahydro-B-carbolin-2-yl)-propan-1-one
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1M4A PDB ENTRY 1M4A
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 298 ammonium sulfate, PEG 8k, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.19 43.34
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.16 α = 90 b = 85.35 β = 90 c = 31.71 γ = 90
Symmetry Space Group P 21 21 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 IMAGE PLATE RIGAKU RAXIS IV mirrors 2001-08-17 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 2.2 20 98.2 0.069 0.069 17.5 3.1 7096 33
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) 2.2 2.28 96.9 0.253 0.253 5.5 3.1 715
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 PDB ENTRY 1M4A 2.2 10 7042 6660 342 98.22 0.23034 0.23034 0.22799 0.2234 0.27734 0.275 RANDOM 28.507
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] -1.03 1.1 -0.06
RMS Deviations Key Refinement Restraint Deviation r_scangle_it 4.315 r_dihedral_angle_1_deg 3.987 r_mcangle_it 3.407 r_scbond_it 3.061 r_mcbond_it 2.224 r_angle_refined_deg 1.191 r_nbd_refined 0.165 r_symmetry_vdw_refined 0.154 r_xyhbond_nbd_refined 0.094 r_chiral_restr 0.058
RMS Deviations Key Refinement Restraint Deviation r_scangle_it 4.315 r_dihedral_angle_1_deg 3.987 r_mcangle_it 3.407 r_scbond_it 3.061 r_mcbond_it 2.224 r_angle_refined_deg 1.191 r_nbd_refined 0.165 r_symmetry_vdw_refined 0.154 r_xyhbond_nbd_refined 0.094 r_chiral_restr 0.058 r_symmetry_hbond_refined 0.043 r_bond_refined_d 0.006 r_gen_planes_refined 0.002 r_bond_other_d r_angle_other_deg r_dihedral_angle_2_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_symmetry_vdw_other r_symmetry_hbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 985 Nucleic Acid Atoms Solvent Atoms 49 Heterogen Atoms 23
Software Software Software Name Purpose d*TREK data reduction AMoRE phasing REFMAC refinement d*TREK data scaling