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Open data
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Basic information
Entry | Database: PDB / ID: 3gt9 | ||||||
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Title | Structure of an ML-IAP/XIAP chimera bound to a peptidomimetic | ||||||
![]() | Baculoviral IAP repeat-containing 7 | ||||||
![]() | APOPTOSIS / ZINC BINDING / PEPTIDE COMPLEX / APOPTOSIS INHIBITION / PEPTIDOMIMETIC / SMALL MOLECULE / DRUG DESIGN / METAL-BINDING | ||||||
Function / homology | ![]() regulation of natural killer cell apoptotic process / negative regulation of necroptotic process / lens development in camera-type eye / cysteine-type endopeptidase inhibitor activity / cysteine-type endopeptidase inhibitor activity involved in apoptotic process / negative regulation of tumor necrosis factor-mediated signaling pathway / positive regulation of protein ubiquitination / positive regulation of JNK cascade / RING-type E3 ubiquitin transferase / ubiquitin-protein transferase activity ...regulation of natural killer cell apoptotic process / negative regulation of necroptotic process / lens development in camera-type eye / cysteine-type endopeptidase inhibitor activity / cysteine-type endopeptidase inhibitor activity involved in apoptotic process / negative regulation of tumor necrosis factor-mediated signaling pathway / positive regulation of protein ubiquitination / positive regulation of JNK cascade / RING-type E3 ubiquitin transferase / ubiquitin-protein transferase activity / ubiquitin protein ligase activity / regulation of cell population proliferation / regulation of apoptotic process / regulation of cell cycle / protein ubiquitination / centrosome / apoptotic process / negative regulation of apoptotic process / Golgi apparatus / enzyme binding / nucleoplasm / nucleus / metal ion binding / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() | ||||||
![]() | Franklin, M.C. / Fairbrother, W.J. / Cohen, F. | ||||||
![]() | ![]() Title: Antagonists of inhibitor of apoptosis proteins based on thiazole amide isosteres. Authors: Cohen, F. / Koehler, M.F. / Bergeron, P. / Elliott, L.O. / Flygare, J.A. / Franklin, M.C. / Gazzard, L. / Keteltas, S.F. / Lau, K. / Ly, C.Q. / Tsui, V. / Fairbrother, W.J. #1: ![]() Title: Orally bioavailable antagonists of inhibitor of apoptosis proteins based on an azabicyclooctane scaffold Authors: Cohen, F. / Alicke, B. / Elliott, L.O. / Flygare, J.A. / Goncharov, T. / Keteltas, S.F. / Franklin, M.C. / Frankovitz, S. / Stephan, J.P. / Tsui, V. / Vucic, D. / Wong, H. / Fairbrother, W.J. #2: ![]() Title: Design, synthesis, and biological activity of a potent SMAC mimetic that sensitizes concer cells to apoptosis by antagonizing IAPs. Authors: Zobel, K. / Wang, L. / Varfolomeev, E. / Franklin, M.C. / Elliott, L.O. / Wallweber, H.J. / Okawa, D.C. / Flygare, J.A. / Vucic, D. / Fairbrother, W.J. / Deshayes, K. #3: ![]() Title: Engineering ML-IAP to produce an extrordinarily potent caspase-9 inhibitor: implications for SMAC-dependent anti-apoptotic activity of ML-IAP Authors: Vucic, D. / Franklin, M.C. / Wallweber, H.J. / Das, K. / Eckelman, B.P. / Shin, H. / Elliott, L.O. / Deshayes, K. / Salvesen, G.S. / Fairbrother, W.J. #4: ![]() Title: Structure and function analysis of peptide antagonists of melanoma inhibitor of apoptosis (ML-IAP). Authors: Franklin, M.C. / Kadkhodayan, S. / Ackerly, H. / Alexandru, D. / Distefano, M.D. / Elliott, L.O. / Flygare, J.A. / Vucic, D. / Deshayes, K. / Fairbrother, W.J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 62.4 KB | Display | ![]() |
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PDB format | ![]() | 44.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1014.8 KB | Display | ![]() |
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Full document | ![]() | 1014.8 KB | Display | |
Data in XML | ![]() | 5.9 KB | Display | |
Data in CIF | ![]() | 9.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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2 | ![]()
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Unit cell |
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Components on special symmetry positions |
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Details | AUTHORS STATE THAT EACH ASYMMETRIC UNIT CONTAINS TWO BIOLOGICAL ASSEMBLIES OF PROTEIN AND LIGAND |
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Components
#1: Protein | Mass: 14977.567 Da / Num. of mol.: 2 / Fragment: ML-IAP RESIDUES 63-172 Mutation: S150G; R160Q; D161E; F162Y; V163I; H164N; S165N; V166I; Q167H; E168L; Q172L Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Chemical | #3: Chemical | #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.35 Å3/Da / Density % sol: 47.63 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: LITHIUM SULFATE, PEG 3350, BIS-TRIS, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() |
Detector | Type: MAR scanner 345 mm plate / Detector: IMAGE PLATE / Date: Nov 15, 2003 |
Radiation | Monochromator: Osmic Blue / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.54 Å / Relative weight: 1 |
Reflection | Resolution: 1.7→14.86 Å / Num. all: 32040 / Num. obs: 32004 / % possible obs: 99.9 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 11.1 % / Rmerge(I) obs: 0.054 / Net I/σ(I): 41.7 |
Reflection shell | Resolution: 1.7→1.76 Å / Redundancy: 9.8 % / Rmerge(I) obs: 0.658 / Mean I/σ(I) obs: 3.9 / Num. unique all: 3164 / % possible all: 99.8 |
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Processing
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Refinement | Method to determine structure: Difference Fourier Starting model: 1.3 A STRUCTURE OF THE ML-IAP/XIAP PROTEIN BOUND TO A DIFFERENT PEPTIDOMIMETIC, WITH THE LIGAND AND SURROUNDING WATERS REMOVED Resolution: 1.7→14.86 Å / Cor.coef. Fo:Fc: 0.963 / Cor.coef. Fo:Fc free: 0.957 / SU B: 2.982 / SU ML: 0.049 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.083 / ESU R Free: 0.082 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: BABINET MODEL WITH MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 28.094 Å2
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Refinement step | Cycle: LAST / Resolution: 1.7→14.86 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.7→1.744 Å / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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