1oxq

Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP)

Method: X-RAY DIFFRACTION D_max: 97.3 Å Quality: GOOD

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1. Protein Identity and Related Structures Protein Identity & Related Structures

Baculoviral IAP repeat-containing protein 7

Homo sapiens

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain A； UniProt 63–179	Fragment：BIR domain, residues 63-179	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.30 Å R-free 0.218
10	Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain A； UniProt 63–179 Chain D； UniProt 63–179	Fragment：BIR domain, residues 63-179	ZN ZINC ION × 2 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.30 Å R-free 0.218
11	Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain E； UniProt 63–179	Fragment：BIR domain, residues 63-179	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.30 Å R-free 0.218
2	Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain B； UniProt 63–179	Fragment：BIR domain, residues 63-179	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.30 Å R-free 0.218
3	Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain C； UniProt 63–179	Fragment：BIR domain, residues 63-179	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.30 Å R-free 0.218
4	Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain D； UniProt 63–179	Fragment：BIR domain, residues 63-179	ZN ZINC ION × 1 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.30 Å R-free 0.218
5	Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain E； UniProt 63–179	Fragment：BIR domain, residues 63-179	AVPIAQKSE (Smac) peptide × 1 ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.30 Å R-free 0.218
6	Protein heterocomplex Heteromer Protein × 6 PDB declaration: hexameric（6） Consistent with protein copy count	Chain A； UniProt 63–179 Chain B； UniProt 63–179 Chain C； UniProt 63–179 Chain D； UniProt 63–179 Chain E； UniProt 63–179	Fragment：BIR domain, residues 63-179	AVPIAQKSE (Smac) peptide × 1 ZN ZINC ION × 5 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.30 Å R-free 0.218
7	Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric（4） Consistent with protein copy count	Chain A； UniProt 63–179 Chain D； UniProt 63–179 Chain E； UniProt 63–179	Fragment：BIR domain, residues 63-179	AVPIAQKSE (Smac) peptide × 1 ZN ZINC ION × 3 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.30 Å R-free 0.218
8	Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain B； UniProt 63–179 Chain C； UniProt 63–179	Fragment：BIR domain, residues 63-179	ZN ZINC ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.30 Å R-free 0.218
9	Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric（3） Consistent with protein copy count	Chain D； UniProt 63–179 Chain E； UniProt 63–179	Fragment：BIR domain, residues 63-179	AVPIAQKSE (Smac) peptide × 1 ZN ZINC ION × 2 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.30 Å R-free 0.218

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 1OXQ	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1OXN Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP) Deposited 2003-04-03	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT , pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.20 Å R-free 0.225
1OXN Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP) Deposited 2003-04-03	Different experimental conditions Different structure-quality metrics	Assembly 10 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 63–179（117 aa） Fragment：BIR domain, residues 63-179 Chain D 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 2 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT , pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.20 Å R-free 0.225
1OXN Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP) Deposited 2003-04-03	Different experimental conditions Different structure-quality metrics	Assembly 11 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain E 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT , pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.20 Å R-free 0.225
1OXN Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP) Deposited 2003-04-03	Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT , pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.20 Å R-free 0.225
1OXN Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP) Deposited 2003-04-03	Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT , pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.20 Å R-free 0.225
1OXN Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP) Deposited 2003-04-03	Different experimental conditions Different structure-quality metrics	Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain D 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 1 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT , pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.20 Å R-free 0.225
1OXN Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP) Deposited 2003-04-03	Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT , pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.20 Å R-free 0.225
1OXN Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP) Deposited 2003-04-03	Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain A 63–179（117 aa） Fragment：BIR domain, residues 63-179 Chain B 63–179（117 aa） Fragment：BIR domain, residues 63-179 Chain C 63–179（117 aa） Fragment：BIR domain, residues 63-179 Chain D 63–179（117 aa） Fragment：BIR domain, residues 63-179 Chain E 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 5 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT , pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.20 Å R-free 0.225
1OXN Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP) Deposited 2003-04-03	Different experimental conditions Different structure-quality metrics	Assembly 7 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 63–179（117 aa） Fragment：BIR domain, residues 63-179 Chain D 63–179（117 aa） Fragment：BIR domain, residues 63-179 Chain E 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 3 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT , pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.20 Å R-free 0.225
1OXN Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP) Deposited 2003-04-03	Different experimental conditions Different structure-quality metrics	Assembly 8 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain B 63–179（117 aa） Fragment：BIR domain, residues 63-179 Chain C 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT , pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.20 Å R-free 0.225
1OXN Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP) Deposited 2003-04-03	Different experimental conditions Different structure-quality metrics	Assembly 9 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 63–179（117 aa） Fragment：BIR domain, residues 63-179 Chain E 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 2 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT , pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.20 Å R-free 0.225
1OY7 Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP) Deposited 2003-04-03	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT , pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.70 Å R-free 0.211
1OY7 Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP) Deposited 2003-04-03	Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT , pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.70 Å R-free 0.211
1OY7 Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP) Deposited 2003-04-03	Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT , pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.70 Å R-free 0.211
1OY7 Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP) Deposited 2003-04-03	Different experimental conditions Different structure-quality metrics	Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain D 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 1 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT , pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.70 Å R-free 0.211
1OY7 Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP) Deposited 2003-04-03	Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT , pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.70 Å R-free 0.211
1OY7 Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP) Deposited 2003-04-03	Different experimental conditions Different structure-quality metrics	Assembly 6 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 63–179（117 aa） Fragment：BIR domain, residues 63-179 Chain D 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 2 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT , pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.70 Å R-free 0.211
1OY7 Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP) Deposited 2003-04-03	Different experimental conditions Different structure-quality metrics	Assembly 7 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain B 63–179（117 aa） Fragment：BIR domain, residues 63-179 Chain C 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT , pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.70 Å R-free 0.211
1OY7 Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP) Deposited 2003-04-03	Different experimental conditions Different structure-quality metrics	Assembly 8 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain E 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；sodium acetate, PEG 300, DTT , pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.70 Å R-free 0.211
1TW6 Structure of an ML-IAP/XIAP chimera bound to a 9mer peptide derived from Smac Deposited 2004-06-30	Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 63–171（109 aa） Fragment：ML-IAP residues 63-172	Mutation：S150G, R160G, D161E, F162Y, V163I, H164N, S165N, V166I, Q167H, E168L, Q172L	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；lithium sulfate, Bis-tris, PEG 3350, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.71 Å R-free 0.171
1TW6 Structure of an ML-IAP/XIAP chimera bound to a 9mer peptide derived from Smac Deposited 2004-06-30	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 63–171（109 aa） Fragment：ML-IAP residues 63-172	Mutation：S150G, R160G, D161E, F162Y, V163I, H164N, S165N, V166I, Q167H, E168L, Q172L	ZN ZINC ION × 1 LI LITHIUM ION × 1 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 EDO 1,2-ETHANEDIOL × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；lithium sulfate, Bis-tris, PEG 3350, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.71 Å R-free 0.171
1TW6 Structure of an ML-IAP/XIAP chimera bound to a 9mer peptide derived from Smac Deposited 2004-06-30	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain A 63–171（109 aa） Fragment：ML-IAP residues 63-172 Chain B 63–171（109 aa） Fragment：ML-IAP residues 63-172	Mutation：S150G, R160G, D161E, F162Y, V163I, H164N, S165N, V166I, Q167H, E168L, Q172L Mutation：S150G, R160G, D161E, F162Y, V163I, H164N, S165N, V166I, Q167H, E168L, Q172L	ZN ZINC ION × 4 LI LITHIUM ION × 2 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 2 EDO 1,2-ETHANEDIOL × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；lithium sulfate, Bis-tris, PEG 3350, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.71 Å R-free 0.171
1TW6 Structure of an ML-IAP/XIAP chimera bound to a 9mer peptide derived from Smac Deposited 2004-06-30	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 63–171（109 aa） Fragment：ML-IAP residues 63-172 Chain B 63–171（109 aa） Fragment：ML-IAP residues 63-172	Mutation：S150G, R160G, D161E, F162Y, V163I, H164N, S165N, V166I, Q167H, E168L, Q172L Mutation：S150G, R160G, D161E, F162Y, V163I, H164N, S165N, V166I, Q167H, E168L, Q172L	ZN ZINC ION × 2 LI LITHIUM ION × 1 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 EDO 1,2-ETHANEDIOL × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；lithium sulfate, Bis-tris, PEG 3350, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.71 Å R-free 0.171
1TW6 Structure of an ML-IAP/XIAP chimera bound to a 9mer peptide derived from Smac Deposited 2004-06-30	Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 63–171（109 aa） Fragment：ML-IAP residues 63-172	Mutation：S150G, R160G, D161E, F162Y, V163I, H164N, S165N, V166I, Q167H, E168L, Q172L	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；lithium sulfate, Bis-tris, PEG 3350, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.71 Å R-free 0.171
2I3H Structure of an ML-IAP/XIAP chimera bound to a 4-mer peptide (AVPW) Deposited 2006-08-18	Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 63–172（110 aa） Fragment：ML-IAP residues 63-172	Mutation：RESIDUES 150, 160-168, AND 172 REPLACED WITH XIAP-BIR3 HOMOLOGUES	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；Lithium sulfate, PEG 3350, Bis-tris, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.62 Å R-free 0.180
2I3H Structure of an ML-IAP/XIAP chimera bound to a 4-mer peptide (AVPW) Deposited 2006-08-18	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 63–172（110 aa） Fragment：ML-IAP residues 63-172	Mutation：RESIDUES 150, 160-168, AND 172 REPLACED WITH XIAP-BIR3 HOMOLOGUES	ZN ZINC ION × 1 LI LITHIUM ION × 1 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 EDO 1,2-ETHANEDIOL × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；Lithium sulfate, PEG 3350, Bis-tris, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.62 Å R-free 0.180
2I3H Structure of an ML-IAP/XIAP chimera bound to a 4-mer peptide (AVPW) Deposited 2006-08-18	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain A 63–172（110 aa） Fragment：ML-IAP residues 63-172 Chain B 63–172（110 aa） Fragment：ML-IAP residues 63-172	Mutation：RESIDUES 150, 160-168, AND 172 REPLACED WITH XIAP-BIR3 HOMOLOGUES Mutation：RESIDUES 150, 160-168, AND 172 REPLACED WITH XIAP-BIR3 HOMOLOGUES	ZN ZINC ION × 4 LI LITHIUM ION × 2 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 2 EDO 1,2-ETHANEDIOL × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；Lithium sulfate, PEG 3350, Bis-tris, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.62 Å R-free 0.180
2I3H Structure of an ML-IAP/XIAP chimera bound to a 4-mer peptide (AVPW) Deposited 2006-08-18	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 63–172（110 aa） Fragment：ML-IAP residues 63-172 Chain B 63–172（110 aa） Fragment：ML-IAP residues 63-172	Mutation：RESIDUES 150, 160-168, AND 172 REPLACED WITH XIAP-BIR3 HOMOLOGUES Mutation：RESIDUES 150, 160-168, AND 172 REPLACED WITH XIAP-BIR3 HOMOLOGUES	ZN ZINC ION × 2 LI LITHIUM ION × 1 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 EDO 1,2-ETHANEDIOL × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；Lithium sulfate, PEG 3350, Bis-tris, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.62 Å R-free 0.180
2I3H Structure of an ML-IAP/XIAP chimera bound to a 4-mer peptide (AVPW) Deposited 2006-08-18	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain A 63–172（110 aa） Fragment：ML-IAP residues 63-172 Chain B 63–172（110 aa） Fragment：ML-IAP residues 63-172	Mutation：RESIDUES 150, 160-168, AND 172 REPLACED WITH XIAP-BIR3 HOMOLOGUES Mutation：RESIDUES 150, 160-168, AND 172 REPLACED WITH XIAP-BIR3 HOMOLOGUES	ZN ZINC ION × 4 LI LITHIUM ION × 2 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 2 EDO 1,2-ETHANEDIOL × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；Lithium sulfate, PEG 3350, Bis-tris, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.62 Å R-free 0.180
2I3H Structure of an ML-IAP/XIAP chimera bound to a 4-mer peptide (AVPW) Deposited 2006-08-18	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain A 63–172（110 aa） Fragment：ML-IAP residues 63-172 Chain B 63–172（110 aa） Fragment：ML-IAP residues 63-172	Mutation：RESIDUES 150, 160-168, AND 172 REPLACED WITH XIAP-BIR3 HOMOLOGUES Mutation：RESIDUES 150, 160-168, AND 172 REPLACED WITH XIAP-BIR3 HOMOLOGUES	ZN ZINC ION × 4 LI LITHIUM ION × 2 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 2 EDO 1,2-ETHANEDIOL × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；Lithium sulfate, PEG 3350, Bis-tris, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.62 Å R-free 0.180
2I3H Structure of an ML-IAP/XIAP chimera bound to a 4-mer peptide (AVPW) Deposited 2006-08-18	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 7 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 63–172（110 aa） Fragment：ML-IAP residues 63-172 Chain B 63–172（110 aa） Fragment：ML-IAP residues 63-172	Mutation：RESIDUES 150, 160-168, AND 172 REPLACED WITH XIAP-BIR3 HOMOLOGUES Mutation：RESIDUES 150, 160-168, AND 172 REPLACED WITH XIAP-BIR3 HOMOLOGUES	ZN ZINC ION × 2 LI LITHIUM ION × 1 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 EDO 1,2-ETHANEDIOL × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；Lithium sulfate, PEG 3350, Bis-tris, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.62 Å R-free 0.180
2I3I Structure of an ML-IAP/XIAP chimera bound to a peptidomimetic Deposited 2006-08-18	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 63–172（110 aa） Fragment：ML-IAP residues 63-172	Mutation：RESIDUES 150, 160-168, AND 172 REPLACED WITH XIAP-BIR3 HOMOLOGUES	ZN ZINC ION × 1 618 (3R,6R,9AR)-2,2-DIMETHYL-6-[(N-METHYL-L-ALANYL)AMINO]-N-(3-METHYL-1-PHENYL-1H-PYRAZOL-5-YL)-5-OXO-2,3,5,6,9,9A-HEXAHYDRO[1,3]THIAZOLO[3,2-A]AZEPINE-3-CARBOXAMIDE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；Lithium sulfate, PEG 3350, Bis-tris, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.30 Å R-free 0.224
2I3I Structure of an ML-IAP/XIAP chimera bound to a peptidomimetic Deposited 2006-08-18	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 63–172（110 aa） Fragment：ML-IAP residues 63-172	Mutation：RESIDUES 150, 160-168, AND 172 REPLACED WITH XIAP-BIR3 HOMOLOGUES	ZN ZINC ION × 1 618 (3R,6R,9AR)-2,2-DIMETHYL-6-[(N-METHYL-L-ALANYL)AMINO]-N-(3-METHYL-1-PHENYL-1H-PYRAZOL-5-YL)-5-OXO-2,3,5,6,9,9A-HEXAHYDRO[1,3]THIAZOLO[3,2-A]AZEPINE-3-CARBOXAMIDE × 1 LI LITHIUM ION × 1 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 EDO 1,2-ETHANEDIOL × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；Lithium sulfate, PEG 3350, Bis-tris, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.30 Å R-free 0.224
3F7G Structure of the BIR domain from ML-IAP bound to a peptidomimetic Deposited 2008-11-09	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；SODIUM ACETATE, PEG 300, DTT, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.30 Å R-free 0.209
3F7G Structure of the BIR domain from ML-IAP bound to a peptidomimetic Deposited 2008-11-09	Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；SODIUM ACETATE, PEG 300, DTT, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.30 Å R-free 0.209
3F7G Structure of the BIR domain from ML-IAP bound to a peptidomimetic Deposited 2008-11-09	Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；SODIUM ACETATE, PEG 300, DTT, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.30 Å R-free 0.209
3F7G Structure of the BIR domain from ML-IAP bound to a peptidomimetic Deposited 2008-11-09	Different experimental conditions Different structure-quality metrics	Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain D 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 1 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；SODIUM ACETATE, PEG 300, DTT, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.30 Å R-free 0.209
3F7G Structure of the BIR domain from ML-IAP bound to a peptidomimetic Deposited 2008-11-09	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain E 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 1 389 L-alanyl-L-valyl-N-(2,2-diphenylethyl)-L-prolinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；SODIUM ACETATE, PEG 300, DTT, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.30 Å R-free 0.209
3F7G Structure of the BIR domain from ML-IAP bound to a peptidomimetic Deposited 2008-11-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 6 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 63–179（117 aa） Fragment：BIR domain, residues 63-179 Chain B 63–179（117 aa） Fragment：BIR domain, residues 63-179 Chain C 63–179（117 aa） Fragment：BIR domain, residues 63-179 Chain D 63–179（117 aa） Fragment：BIR domain, residues 63-179	Not recorded	ZN ZINC ION × 4 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；SODIUM ACETATE, PEG 300, DTT, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 2.30 Å R-free 0.209
3UW5 Crystal structure of the BIR domain of MLIAP bound to GDC0152 Deposited 2011-11-30	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 63–159（97 aa） Fragment：BIR domain 63-179	Mutation：S150G	ZN ZINC ION × 1 SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 6；292 K；Protein at 25 mg/mL in 10 mM MES was mixed with peptide (AVPW)n a 1:2 protein/peptide ratio. The MLIAP peptide complex was mixed with crystallization well solution (100 mM Bis tris(hydroxymethyl)aminomethane (tris), pH 6; 200 mM lithium sulfate; 20 25% (w/v) poly(ethylene glycol) 3350) in a ratio of 1 uL of protein complex to 1 uL of well solution, VAPOR DIFFUSION, temperature 292K	Resolution 1.71 Å R-free 0.166
3UW5 Crystal structure of the BIR domain of MLIAP bound to GDC0152 Deposited 2011-11-30	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 63–159（97 aa） Fragment：BIR domain 63-179	Mutation：S150G	ZN ZINC ION × 1 SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 6；292 K；Protein at 25 mg/mL in 10 mM MES was mixed with peptide (AVPW)n a 1:2 protein/peptide ratio. The MLIAP peptide complex was mixed with crystallization well solution (100 mM Bis tris(hydroxymethyl)aminomethane (tris), pH 6; 200 mM lithium sulfate; 20 25% (w/v) poly(ethylene glycol) 3350) in a ratio of 1 uL of protein complex to 1 uL of well solution, VAPOR DIFFUSION, temperature 292K	Resolution 1.71 Å R-free 0.166
4AUQ Structure of BIRC7-UbcH5b-Ub complex. Deposited 2012-05-21	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain B 239–298（60 aa） Fragment：RESIDUES 239-298 Chain E 239–298（60 aa） Fragment：RESIDUES 239-298	Not recorded	ZN ZINC ION × 4	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.18 Å R-free 0.249

8 other PDB entries and 42 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	BIRC7_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 24–140； UniProt 63–179 Author chain B； PDBConstruct 24–140； UniProt 63–179 Author chain C； PDBConstruct 24–140； UniProt 63–179 Author chain D； PDBConstruct 24–140； UniProt 63–179 Author chain E； PDBConstruct 24–140； UniProt 63–179

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

Download Download SAXS (.dat) P(r) (.pr.out) CIF

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	1oxq
Deposition date deposition_date	2003-04-03
Structure title title	Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP)
Keywords keywords	zinc binding, peptide complex, apoptosis inhibition, APOPTOSIS-peptide complex; APOPTOSIS/peptide
Experimental Method method	X-RAY DIFFRACTION

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	27.69 Å
Radius of gyration Rg (electron density) rg_electron	27.38 Å
Forward intensity I(0) i0	53772700.00
Molecular weight molecular_weight	56775.0 kDa
Excluded volume excluded_volume	70529 Å³
Envelope volume envelope_volume	87868 Å³
Hydration-shell volume shell_volume	28178 Å³
Envelope diameter envelope_diameter	100.9 Å
Shell Rg shell_rg	33.07 Å
Envelope Rg envelope_rg	27.77 Å
Shape Rg shape_rg	27.40 Å
Total Rg total_rg	27.90 Å
Total atoms total_atoms	4006
Residues n_residues	499
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	97.3 Å
Rg (real space) rg_real	27.94 Å
Rg uncertainty (real space) rg_real_error	0.87 Å
I(0) (real space) i0_real	5.3770e+07
I(0) uncertainty (real space) i0_real_error	8.2050e+05
Rg (reciprocal space) rg_reciprocal	27.86 Å
I(0) (reciprocal space) i0_reciprocal	53770000.0000
Solution quality estimate total_estimate	0.8369
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	30.7 Å
Skewness Skewness skewness	0.598
Kurtosis Kurtosis kurtosis	0.045
Angular range angular_range	— – 0.2850 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	9416000.0000
Real-space data points n_real_points	58
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.732; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.856; Smooth: 0.825

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Description description	Baculoviral IAP repeat-containing protein 7
Molecular weight formula_weight	15749.4 kDa
Source method src_method	man
Copy count entity_count	5

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E
Atom count atom_count	4409

MGSSHHHHHHSSGLVPRGSHMLETEEEEEEGAGATLSRGPAFPGMGSEELRLASFYDWPLTAEVPPELLAAAGFFHTGHQDKVRCFFCYGGLQSWKRGDDPWTEHAKWFPSCQFLLRSKGRDFVHSVQETHSQLLGSWDP

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Escherichia coli BL21(DE3)

Entity 2 Entity 2 polymer

Description description	AVPIAQKSE (Smac) peptide
Molecular weight formula_weight	943.1 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F

AVPIAQKSE

Entity 3 Entity 3 non-polymer

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	5

Entity 4 Entity 4 non-polymer

Description description	3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL
Molecular weight formula_weight	326.4 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	403

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7. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (5 domains)

Domain ID domain_id	d1oxqa_
Class class	g — Small proteins
Fold Fold fold	g.52 — Inhibitor of apoptosis (IAP) repeat
Superfamily Superfamily superfamily	g.52.1 — Inhibitor of apoptosis (IAP) repeat
Family Family family	g.52.1.1 — Inhibitor of apoptosis (IAP) repeat

Domain ID domain_id	d1oxqb_
Class class	g — Small proteins
Fold Fold fold	g.52 — Inhibitor of apoptosis (IAP) repeat
Superfamily Superfamily superfamily	g.52.1 — Inhibitor of apoptosis (IAP) repeat
Family Family family	g.52.1.1 — Inhibitor of apoptosis (IAP) repeat

Domain ID domain_id	d1oxqc_
Class class	g — Small proteins
Fold Fold fold	g.52 — Inhibitor of apoptosis (IAP) repeat
Superfamily Superfamily superfamily	g.52.1 — Inhibitor of apoptosis (IAP) repeat
Family Family family	g.52.1.1 — Inhibitor of apoptosis (IAP) repeat

Domain ID domain_id	d1oxqd_
Class class	g — Small proteins
Fold Fold fold	g.52 — Inhibitor of apoptosis (IAP) repeat
Superfamily Superfamily superfamily	g.52.1 — Inhibitor of apoptosis (IAP) repeat
Family Family family	g.52.1.1 — Inhibitor of apoptosis (IAP) repeat

Domain ID domain_id	d1oxqe_
Class class	g — Small proteins
Fold Fold fold	g.52 — Inhibitor of apoptosis (IAP) repeat
Superfamily Superfamily superfamily	g.52.1 — Inhibitor of apoptosis (IAP) repeat
Family Family family	g.52.1.1 — Inhibitor of apoptosis (IAP) repeat

CATH v4.4 (5 domains)

Domain ID domain_id	1oxqA00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	1170 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A
Homologous superfamily homologous superfamily	10 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A

Domain ID domain_id	1oxqB00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	1170 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A
Homologous superfamily homologous superfamily	10 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A

Domain ID domain_id	1oxqC00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	1170 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A
Homologous superfamily homologous superfamily	10 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A

Domain ID domain_id	1oxqD00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	1170 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A
Homologous superfamily homologous superfamily	10 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A

Domain ID domain_id	1oxqE00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	1170 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A
Homologous superfamily homologous superfamily	10 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A

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8. Citations (3)

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Unit-cell length a length_a	83.189 Å
Unit-cell length b length_b	83.189 Å
Unit-cell length c length_c	93.612 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	120.00 °
Molecules per unit cell Z z_pdb	15

Space group space_group	P 32
Space-group number int_tables_number	145
Crystal system crystal_system	—

Resolution resolution	2.300 Å
Low-resolution limit resolution_low	20.000 Å
R factor r_factor	0.1635
R_work r_work	0.1606
R_free r_free	0.2183

fit	/app/data/saxs_computation/ox/1oxq/1oxq.fit
pddf	/app/data/pr_computation/ox/1oxq/1oxq.pr.out
profile	/app/data/saxs_computation/ox/1oxq/1oxq.dat

Structure and Function Analysis of Peptide Antagonists of Melanoma Inhibitor of Apoptosis (ML-IAP)

1. Protein Identity and Related Structures Protein Identity & Related Structures

Baculoviral IAP repeat-containing protein 7

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

6. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

7. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (5 domains)

CATH v4.4 (5 domains)

8. Citations (3)

9. Files and Curves (10)

Files (7)

Curves (3)