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Structure of an ML-IAP/XIAP chimera bound to a 9mer peptide derived from Smac
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1OXN PDB entry 1OXN (without peptide)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 298 lithium sulfate, Bis-tris, PEG 3350, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.4 48
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 87.856 α = 90 b = 87.856 β = 90 c = 74.634 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 ADSC QUANTUM 210 2003-09-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE A1 0.976 CHESS A1
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 1.71 50 98.5 0.115 0.115 21.4 12 32210 31742 -3 15.8
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 1.71 1.77 88.2 0.664 0.664 2.1 7.2 3165
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 1OXN (without peptide) 1.713 47.75 32021 31690 1578 98.97 0.1559 0.15595 0.15518 0.1578 0.17088 0.1741 RANDOM 5% 10.08
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] -0.61 -0.61 1.23
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 4.318 r_scangle_it 3.404 r_mcangle_it 2.196 r_scbond_it 2.147 r_mcbond_it 1.359 r_angle_refined_deg 1.127 r_angle_other_deg 0.758 r_symmetry_vdw_other 0.245 r_nbd_other 0.227 r_nbd_refined 0.208
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 4.318 r_scangle_it 3.404 r_mcangle_it 2.196 r_scbond_it 2.147 r_mcbond_it 1.359 r_angle_refined_deg 1.127 r_angle_other_deg 0.758 r_symmetry_vdw_other 0.245 r_nbd_other 0.227 r_nbd_refined 0.208 r_xyhbond_nbd_refined 0.112 r_symmetry_vdw_refined 0.109 r_symmetry_hbond_refined 0.109 r_nbtor_other 0.081 r_chiral_restr 0.066 r_bond_refined_d 0.01 r_gen_planes_refined 0.004 r_bond_other_d 0.002 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1562 Nucleic Acid Atoms Solvent Atoms 221 Heterogen Atoms 25
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling AMoRE phasing