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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：Q9Z1N2 New Search
2PDB entries
4Biological assembly
4chain/assembly records
Main Difference Dimensions in This Set
Different mutation/modification Different assembly state 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
4DOV Structure of free mouse ORC1 BAH domain Deposited 2012-02-10 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 9–170（162 aa） Fragment：BAH domain (UNP residues 9-170)
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；292 K；0.2 M 3-(1-pyridino)-1-propane sulfonate, 0.2 M sodium bromide, 25% PEG3350, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 1.70 Å R-free 0.243
4DOV Structure of free mouse ORC1 BAH domain Deposited 2012-02-10 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 9–170（162 aa） Fragment：BAH domain (UNP residues 9-170)
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；292 K；0.2 M 3-(1-pyridino)-1-propane sulfonate, 0.2 M sodium bromide, 25% PEG3350, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 1.70 Å R-free 0.243
4DOW Structure of mouse ORC1 BAH domain bound to H4K20me2 Deposited 2012-02-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 9–170（162 aa） Fragment：BAH domain (UNP residues 9-170)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；292 K；0.2 M sodium bromide, 25% PEG3350, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 1.95 Å R-free 0.257
4DOW Structure of mouse ORC1 BAH domain bound to H4K20me2 Deposited 2012-02-10 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 9–170（162 aa） Fragment：BAH domain (UNP residues 9-170)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；292 K；0.2 M sodium bromide, 25% PEG3350, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 1.95 Å R-free 0.257

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.