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Structure of an ML-IAP/XIAP chimera bound to a 4-mer peptide (AVPW)
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 2.29 46.26
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 87.541 α = 90 b = 87.541 β = 90 c = 73.876 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 CCD SBC 2003-08-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-BM 1.0332 APS 19-BM
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 1.62 50 87.2 0.068 20.9 5.9 37115 32349 -3 16
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) 1.62 1.68 38.5 0.406 1.7 0.7 1397
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 1.62 20 37021 30666 1631 87.24 0.16185 0.16185 0.16093 0.1992 0.17965 0.2173 RANDOM 9.726
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] -0.64 -0.64 1.28
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 4.523 r_scangle_it 2.679 r_mcangle_it 2.176 r_scbond_it 1.842 r_mcbond_it 1.421 r_angle_refined_deg 1.132 r_sphericity_bonded 1.131 r_sphericity_free 1.038 r_rigid_bond_restr 0.866 r_angle_other_deg 0.748
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 4.523 r_scangle_it 2.679 r_mcangle_it 2.176 r_scbond_it 1.842 r_mcbond_it 1.421 r_angle_refined_deg 1.132 r_sphericity_bonded 1.131 r_sphericity_free 1.038 r_rigid_bond_restr 0.866 r_angle_other_deg 0.748 r_nbd_other 0.234 r_symmetry_vdw_other 0.23 r_nbd_refined 0.202 r_xyhbond_nbd_refined 0.201 r_symmetry_hbond_refined 0.193 r_symmetry_vdw_refined 0.097 r_nbtor_other 0.08 r_chiral_restr 0.068 r_bond_refined_d 0.009 r_gen_planes_refined 0.005 r_gen_planes_other 0.005 r_bond_other_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1562 Nucleic Acid Atoms Solvent Atoms 233 Heterogen Atoms 25
Software Software Software Name Purpose REFMAC refinement HKL-2000 data collection HKL-2000 data reduction HKL-2000 data scaling