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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：Q9NYF8 New Search
2PDB entries
3Biological assembly
3chain/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
7RJN Crystal structure of human bromodomain containing protein 3 (BRD3) in complex with BCLTF1 Deposited 2021-07-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 330–339（10 aa） Fragment：UNP residues 330-339
Non-standard monomer：Yes (specific site not provided by mmCIF) EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.6；292 K；0.2 M ammonium acetate, 0.1 M sodium acetate trihydrate, 30% w/v PEG4000
Resolution 1.95 Å R-free 0.234
7RJN Crystal structure of human bromodomain containing protein 3 (BRD3) in complex with BCLTF1 Deposited 2021-07-21 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 330–339（10 aa） Fragment：UNP residues 330-339
Non-standard monomer：Yes (specific site not provided by mmCIF) EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.6；292 K；0.2 M ammonium acetate, 0.1 M sodium acetate trihydrate, 30% w/v PEG4000
Resolution 1.95 Å R-free 0.234
7RJR Crystal structure of human Bromodomain containing protein 4 (BRD4) in complex with BCLTF1 Deposited 2021-07-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 330–339（10 aa） Fragment：UNP residues 330-339
Non-standard monomer：Yes (specific site not provided by mmCIF) EDO 1,2-ETHANEDIOL × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；30% w/v PEG4000, 0.2 M sodium acetate trihydrate, 0.1 M Tris-HCl
Resolution 1.45 Å R-free 0.207

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.