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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：Q13489 New Search
6PDB entries
8Biological assembly
9chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
2UVL Human BIR3 domain of Baculoviral Inhibitor of Apoptosis Repeat- Containing 3 (BIRC3) Deposited 2007-03-12 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 244–337（94 aa） Fragment：BIR3 DOMAIN, RESIDUES 244-337
Chain B 244–337（94 aa） Fragment：BIR3 DOMAIN, RESIDUES 244-337
Not recorded ZN ZINC ION × 2 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions 16% PEG 8000 40MM KPO4 20% GLYCEROL
Resolution 1.91 Å R-free 0.240
3EB5 Structure of the cIAP2 RING domain Deposited 2008-08-27 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 536–604（69 aa） Fragment：RING domain (UNP residues 536 to 604)
Not recorded ZN ZINC ION × 4 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；291 K；0.4 M NH4(SO4)2, 1 M LiSO4, 0.1 M Na Citrate, pH 6.2, vapor diffusion, hanging drop, temperature 291K
Resolution 2.00 Å R-free 0.275
3EB6 Structure of the cIAP2 RING domain bound to UbcH5b Deposited 2008-08-27 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 536–604（69 aa） Fragment：RING domain (RESIDUES 536 TO 604)
Not recorded ZN ZINC ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.3；291 K；3.3 M NaCl, 0.1 M HEPES, pH 7.3, vapor diffusion, hanging drop, temperature 291K
Resolution 3.40 Å R-free 0.320
3M0A Crystal structure of TRAF2:cIAP2 complex Deposited 2010-03-02 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain D 26–99（74 aa） Fragment：Residues 26-99
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；293 K；8% PEG 3350, 6% Tacsimate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.61 Å R-free 0.268
3M0D Crystal structure of the TRAF1:TRAF2:cIAP2 complex Deposited 2010-03-02 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain D 26–99（74 aa） Fragment：Residues 26-99
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；277 K；0.15M AmSO4, 0.1M MES, 15% PEG 4000, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.80 Å R-free 0.247
3M0D Crystal structure of the TRAF1:TRAF2:cIAP2 complex Deposited 2010-03-02 Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain D 26–99（74 aa） Fragment：Residues 26-99
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；277 K；0.15M AmSO4, 0.1M MES, 15% PEG 4000, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.80 Å R-free 0.247
7NK0 Structure of the BIR1 domain of cIAP2 Deposited 2021-02-17 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 26–102（77 aa）
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；12 % w/v Polyethylene glycol 8,000, 10 % w/v Glycerol, 500 mM Potassium chloride
Resolution 3.30 Å R-free 0.356
7NK0 Structure of the BIR1 domain of cIAP2 Deposited 2021-02-17 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain E 26–102（77 aa）
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；12 % w/v Polyethylene glycol 8,000, 10 % w/v Glycerol, 500 mM Potassium chloride
Resolution 3.30 Å R-free 0.356

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.