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Crystal structure of human ISG15 in complex with NS1 N-terminal region from influenza virus B, Northeast Structural Genomics Consortium Target IDs HX6481, HR2873, and OR2
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1XEQ PDB ENTRY 1XEQ, PDB ENTRY 1Z2M experimental model PDB 1Z2M PDB ENTRY 1XEQ, PDB ENTRY 1Z2M
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 293 15% PEG3350,
1% dioxane, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.43 49.34
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 39.009 α = 70.59 b = 56.142 β = 84.24 c = 74.02 γ = 83.91
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 MAR CCD 165 mm 2008-11-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4C 0.9798 NSLS X4C
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 2.3 100 93.3 0.062 19 3.3 24402 24402 2 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.3 2.38 96.4 0.369 3.5 3.4 2492
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 1XEQ, PDB ENTRY 1Z2M 2.3 69.64 24402 21712 1082 86.17 0.21631 0.21631 0.21391 0.2532 0.26467 0.2922 RANDOM 33.635
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] 2.11 0.17 -0.58 -3.38 1.69 0.23
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.533 r_dihedral_angle_4_deg 15.808 r_dihedral_angle_3_deg 14.681 r_dihedral_angle_1_deg 6.064 r_angle_refined_deg 1.246 r_angle_other_deg 1.112 r_chiral_restr 0.071 r_bond_refined_d 0.008 r_gen_planes_refined 0.005 r_bond_other_d 0.003
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.533 r_dihedral_angle_4_deg 15.808 r_dihedral_angle_3_deg 14.681 r_dihedral_angle_1_deg 6.064 r_angle_refined_deg 1.246 r_angle_other_deg 1.112 r_chiral_restr 0.071 r_bond_refined_d 0.008 r_gen_planes_refined 0.005 r_bond_other_d 0.003 r_gen_planes_other 0.002 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_it r_mcbond_other r_mcangle_it r_scbond_it r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3868 Nucleic Acid Atoms Solvent Atoms 135 Heterogen Atoms
Software Software Software Name Purpose MAR345 data collection PHASER phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling