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Structure of an ML-IAP/XIAP chimera bound to a peptidomimetic
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other 1.3 A STRUCTURE OF THE ML-IAP/XIAP PROTEIN BOUND TO A DIFFERENT PEPTIDOMIMETIC, WITH THE LIGAND AND SURROUNDING WATERS REMOVED
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 298 LITHIUM SULFATE, PEG 3350, BIS-TRIS, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.34 47.35
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 87.163 α = 90 b = 87.163 β = 90 c = 73.685 γ = 90
Symmetry Space Group P 41 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 MAR scanner 345 mm plate Osmic Blue 2003-12-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 1.54
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 1.9 20 99.97 0.119 0.119 16 7.6 22966 22958 -3 17.5
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 1.9 1.97 100 0.646 0.646 3.6 7.2 2254
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 FOURIER SYNTHESIS THROUGHOUT 1.3 A STRUCTURE OF THE ML-IAP/XIAP PROTEIN BOUND TO A DIFFERENT PEPTIDOMIMETIC, WITH THE LIGAND AND SURROUNDING WATERS REMOVED 1.9 19.8 21771 21754 1146 99.92 0.156 0.15646 0.15519 0.2971 0.18104 0.3167 RANDOM 21.565
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] -0.67 -0.67 1.34
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.44 r_dihedral_angle_3_deg 12.425 r_dihedral_angle_4_deg 10.202 r_dihedral_angle_1_deg 4.375 r_scangle_it 2.505 r_mcangle_it 1.922 r_mcbond_it 1.668 r_scbond_it 1.628 r_angle_refined_deg 1.134 r_angle_other_deg 0.801
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.44 r_dihedral_angle_3_deg 12.425 r_dihedral_angle_4_deg 10.202 r_dihedral_angle_1_deg 4.375 r_scangle_it 2.505 r_mcangle_it 1.922 r_mcbond_it 1.668 r_scbond_it 1.628 r_angle_refined_deg 1.134 r_angle_other_deg 0.801 r_mcbond_other 0.289 r_symmetry_vdw_other 0.258 r_nbd_refined 0.201 r_nbd_other 0.189 r_nbtor_refined 0.189 r_symmetry_hbond_refined 0.156 r_xyhbond_nbd_refined 0.133 r_nbtor_other 0.081 r_symmetry_vdw_refined 0.076 r_chiral_restr 0.064 r_bond_refined_d 0.008 r_gen_planes_refined 0.003 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1479 Nucleic Acid Atoms Solvent Atoms 198 Heterogen Atoms 95
Software Software Software Name Purpose MAR345dtb data collection REFMAC refinement DENZO data reduction SCALEPACK data scaling