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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：O60566 New Search
7PDB entries
10Biological assembly
11chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method 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
2WVI Crystal Structure of the N-terminal Domain of BubR1 Deposited 2009-10-16 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 57–220（164 aa） Fragment：N-TERMINAL TPR DOMAIN, RESIDUES 57-220
Not recorded PR PRASEODYMIUM ION × 2 ACT ACETATE ION × 1 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；22.5% (W/V) PEG 8000, 0.17 M TRIS PH 8.0, 0.01 M PRASEODYMIUM(III) ACETATE
Resolution 1.80 Å R-free 0.260
3SI5 Kinetochore-BUBR1 kinase complex Deposited 2011-06-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 67–230（164 aa） Fragment：UNP residues 67-220
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；292 K；15% PEG 6000, 0.1M Magnesium Acetate, 0.1M Sodium Cacodylate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 2.20 Å R-free 0.247
3SI5 Kinetochore-BUBR1 kinase complex Deposited 2011-06-17 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 67–230（164 aa） Fragment：UNP residues 67-220
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；292 K；15% PEG 6000, 0.1M Magnesium Acetate, 0.1M Sodium Cacodylate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 2.20 Å R-free 0.247
4GGD Structural analysis of human Cdc20 supports multisite degron recognition by APC/C. Deposited 2012-08-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 20–42（23 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions sitting-drop vapor diffusion；pH 9.3；293 K；50 mM CAPSO, 5% (w/v) PEG 6000, and 15.5 % MPD, pH 9.3, sitting-drop vapor diffusion, temperature 293K
Resolution 2.44 Å R-free 0.201
4GGD Structural analysis of human Cdc20 supports multisite degron recognition by APC/C. Deposited 2012-08-06 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 20–42（23 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions sitting-drop vapor diffusion；pH 9.3；293 K；50 mM CAPSO, 5% (w/v) PEG 6000, and 15.5 % MPD, pH 9.3, sitting-drop vapor diffusion, temperature 293K
Resolution 2.44 Å R-free 0.201
5JJA Crystal structure of a PP2A B56gamma/BubR1 complex Deposited 2016-04-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 661–734（74 aa）
Mutation：S670D, S676D, T680D No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；0.1 M HEPES pH 7.5 and 20% PEG 3350
Resolution 2.35 Å R-free 0.204
5JJA Crystal structure of a PP2A B56gamma/BubR1 complex Deposited 2016-04-22 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 661–734（74 aa）
Mutation：S670D, S676D, T680D No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；0.1 M HEPES pH 7.5 and 20% PEG 3350
Resolution 2.35 Å R-free 0.204
5KHU Model of human Anaphase-promoting complex/Cyclosome (APC15 deletion mutant), in complex with the Mitotic checkpoint complex (APC/C-CDC20-MCC) based on cryo EM data at 4.8 Angstrom resolution Deposited 2016-06-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 23 PDB declaration: 23-meric（23） Consistent with protein count
Chain Q 1–1050（1050 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.80 Å
5LCW Cryo-EM structure of the Anaphase-promoting complex/Cyclosome, in complex with the Mitotic checkpoint complex (APC/C-MCC) at 4.2 angstrom resolution Deposited 2016-06-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 23 PDB declaration: 23-meric（23） Consistent with protein count
Chain S 1–310（310 aa）
Chain S 529–560（32 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
6TLJ Cryo-EM structure of the Anaphase-promoting complex/Cyclosome, in complex with the Mitotic checkpoint complex (APC/C-MCC) at 3.8 angstrom resolution Deposited 2019-12-02 Assembly 1 Protein heterocomplex Heteromer；Protein × 23 PDB declaration: 23-meric（23） Consistent with protein count
Chain S 1–1050（1050 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å

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.