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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 2.35 47.63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 87.531 α = 90 b = 87.531 β = 90 c = 73.464 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 2003-11-15 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) 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 1.7 14.86 99.9 0.054 41.7 11.1 32040 32004 -3
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 1.7 1.76 99.8 0.658 3.9 9.8 3164
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 Difference Fourier THROUGHOUT 1.3 A STRUCTURE OF THE ML-IAP/XIAP PROTEIN BOUND TO A DIFFERENT PEPTIDOMIMETIC, WITH THE LIGAND AND SURROUNDING WATERS REMOVED 1.7 14.86 30386 30301 1594 99.72 0.17 0.17133 0.17021 0.1843 0.19337 0.2033 RANDOM 28.094
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] -0.54 -0.54 1.08
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.526 r_dihedral_angle_3_deg 12.186 r_dihedral_angle_4_deg 8.151 r_dihedral_angle_1_deg 4.352 r_scangle_it 2.328 r_mcangle_it 1.761 r_mcbond_it 1.525 r_scbond_it 1.438 r_angle_refined_deg 1.065 r_angle_other_deg 0.762
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.526 r_dihedral_angle_3_deg 12.186 r_dihedral_angle_4_deg 8.151 r_dihedral_angle_1_deg 4.352 r_scangle_it 2.328 r_mcangle_it 1.761 r_mcbond_it 1.525 r_scbond_it 1.438 r_angle_refined_deg 1.065 r_angle_other_deg 0.762 r_mcbond_other 0.233 r_nbd_refined 0.197 r_nbtor_refined 0.19 r_nbd_other 0.178 r_symmetry_vdw_other 0.147 r_symmetry_hbond_refined 0.089 r_symmetry_vdw_refined 0.087 r_nbtor_other 0.081 r_xyhbond_nbd_refined 0.077 r_chiral_restr 0.054 r_bond_refined_d 0.006 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 1446 Nucleic Acid Atoms Solvent Atoms 309 Heterogen Atoms 74
Software Software Software Name Purpose MAR345 data collection REFMAC refinement DENZO data reduction SCALEPACK data scaling