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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：Q53EZ4 New Search
4PDB entries
15Biological assembly
30chain/assembly records
Main Difference Dimensions in This Set
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
3E1R Midbody targeting of the ESCRT machinery by a non-canonical coiled-coil in CEP55 Deposited 2008-08-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 160–217（58 aa） Fragment：UNP residues 160-217
Chain B 160–217（58 aa） Fragment：UNP residues 160-217
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；294 K；100 mM MES, 22% PEG 6000, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Resolution 2.00 Å R-free 0.248
3WUT Structure basis of inactivating cell abscission Deposited 2014-05-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 160–217（58 aa） Fragment：UNP residues 160-217
Chain B 160–217（58 aa） Fragment：UNP residues 160-217
Not recorded GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；1M ammonium phosphate dibasic, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Resolution 2.30 Å R-free 0.259
3WUT Structure basis of inactivating cell abscission Deposited 2014-05-05 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain D 160–217（58 aa） Fragment：UNP residues 160-217
Chain E 160–217（58 aa） Fragment：UNP residues 160-217
Not recorded GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；1M ammonium phosphate dibasic, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Resolution 2.30 Å R-free 0.259
3WUT Structure basis of inactivating cell abscission Deposited 2014-05-05 Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain G 160–217（58 aa） Fragment：UNP residues 160-217
Chain H 160–217（58 aa） Fragment：UNP residues 160-217
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；1M ammonium phosphate dibasic, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Resolution 2.30 Å R-free 0.259
3WUT Structure basis of inactivating cell abscission Deposited 2014-05-05 Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain J 160–217（58 aa） Fragment：UNP residues 160-217
Chain K 160–217（58 aa） Fragment：UNP residues 160-217
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；1M ammonium phosphate dibasic, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Resolution 2.30 Å R-free 0.259
3WUU Structure basis of inactivating cell abscission with chimera peptide 1 Deposited 2014-05-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 160–217（58 aa） Fragment：UNP residues 160-217
Chain B 160–217（58 aa） Fragment：UNP residues 160-217
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；295 K；20%(w/v) polyacrylic acid 5100, 0.2M magnesium chloride, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.90 Å R-free 0.260
3WUU Structure basis of inactivating cell abscission with chimera peptide 1 Deposited 2014-05-05 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain D 160–217（58 aa） Fragment：UNP residues 160-217
Chain E 160–217（58 aa） Fragment：UNP residues 160-217
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；295 K；20%(w/v) polyacrylic acid 5100, 0.2M magnesium chloride, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.90 Å R-free 0.260
3WUU Structure basis of inactivating cell abscission with chimera peptide 1 Deposited 2014-05-05 Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain G 160–217（58 aa） Fragment：UNP residues 160-217
Chain H 160–217（58 aa） Fragment：UNP residues 160-217
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；295 K；20%(w/v) polyacrylic acid 5100, 0.2M magnesium chloride, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.90 Å R-free 0.260
3WUU Structure basis of inactivating cell abscission with chimera peptide 1 Deposited 2014-05-05 Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain J 160–217（58 aa） Fragment：UNP residues 160-217
Chain K 160–217（58 aa） Fragment：UNP residues 160-217
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；295 K；20%(w/v) polyacrylic acid 5100, 0.2M magnesium chloride, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.90 Å R-free 0.260
3WUV Structure basis of inactivating cell abscission with chimera peptide 2 Deposited 2014-05-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 160–217（58 aa） Fragment：UNP residues 160-217
Chain B 160–217（58 aa） Fragment：UNP residues 160-217
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；0.8M ammonium sulfate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.79 Å R-free 0.227
3WUV Structure basis of inactivating cell abscission with chimera peptide 2 Deposited 2014-05-05 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain D 160–217（58 aa） Fragment：UNP residues 160-217
Chain E 160–217（58 aa） Fragment：UNP residues 160-217
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；0.8M ammonium sulfate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.79 Å R-free 0.227
3WUV Structure basis of inactivating cell abscission with chimera peptide 2 Deposited 2014-05-05 Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain G 160–217（58 aa） Fragment：UNP residues 160-217
Chain H 160–217（58 aa） Fragment：UNP residues 160-217
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；0.8M ammonium sulfate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.79 Å R-free 0.227
3WUV Structure basis of inactivating cell abscission with chimera peptide 2 Deposited 2014-05-05 Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain J 160–217（58 aa） Fragment：UNP residues 160-217
Chain K 160–217（58 aa） Fragment：UNP residues 160-217
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；0.8M ammonium sulfate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.79 Å R-free 0.227
3WUV Structure basis of inactivating cell abscission with chimera peptide 2 Deposited 2014-05-05 Assembly 5 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain M 160–217（58 aa） Fragment：UNP residues 160-217
Chain N 160–217（58 aa） Fragment：UNP residues 160-217
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；0.8M ammonium sulfate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.79 Å R-free 0.227
3WUV Structure basis of inactivating cell abscission with chimera peptide 2 Deposited 2014-05-05 Assembly 6 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain P 160–217（58 aa） Fragment：UNP residues 160-217
Chain Q 160–217（58 aa） Fragment：UNP residues 160-217
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；0.8M ammonium sulfate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.79 Å R-free 0.227

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.