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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：P30561 New Search
4PDB entries
4Biological assembly
5chain/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
4M4X Structure and Dimerization Properties of the Aryl Hydrocarbon Receptor (AHR) PAS-A Domain Deposited 2013-08-07 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 110–267（158 aa） Fragment：PAS-A domain, UNP residues 110-267
Chain B 110–267（158 aa） Fragment：PAS-A domain, UNP residues 110-267
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；277 K；100 mM HEPES, 1.6 M Ammonium Sulfate and 2% PEG 1000, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.55 Å R-free 0.245
5V0L Crystal structure of the AHR-ARNT heterodimer in complex with the DRE Deposited 2017-02-28 Assembly 1 Protein–DNA Heteromer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain B 29–267（239 aa）
Not recorded PEG DI(HYDROXYETHYL)ETHER × 2 CIT CITRIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；277 K；10%-12% PEG 20000, 4-6% Tacsimate pH 7.0 or 0.1 M Bis-Tris pH 6.5
Resolution 4.00 Å R-free 0.323
7Y04 Hsp90-AhR-p23 complex Deposited 2022-06-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain E 1–398（398 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 2 BEF BERYLLIUM TRIFLUORIDE ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8H77 Hsp90-AhR-p23-XAP2 complex Deposited 2022-10-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain E 1–437（437 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 2 BEF BERYLLIUM TRIFLUORIDE ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 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.