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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：O00170 New Search
5PDB entries
7Biological assembly
7chain/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
2LKN Solution structure of the PPIase domain of human aryl-hydrocarbon receptor-interacting protein (AIP) Deposited 2011-10-17 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 2–166（165 aa） Fragment：PPIase FKBP-type domain containing residues 1-166
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7.5；298 K；Ionic strength (raw mmCIF value) 10；Pressure ambient
NMR sample composition 2 mM AIP, 10 mM sodium phosphate, 5 mM DTT, 0.05 mM sodium azide, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition 2 mM [U-15N] AIP, 10 mM sodium phosphate, 5 mM DTT, 0.05 mM sodium azide, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition 2 mM [U-13C; U-15N] AIP, 10 mM sodium phosphate, 5 mM DTT, 0.05 mM sodium azide, 95% H2O/5% D2O | 95% H2O/5% D2O
Resolution not provided
4AIF AIP TPR domain in complex with human Hsp90 peptide Deposited 2012-02-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 172–315（144 aa） Fragment：TETRATRICOPEPTIDE DOMAIN, RESIDUES 172-315
Mutation：YES SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions 1 M AMMONIUM SULFATE, 0.1 M BIS-TRIS PH 5.5, 1% PEG 3350
Resolution 2.01 Å R-free 0.236
4AIF AIP TPR domain in complex with human Hsp90 peptide Deposited 2012-02-09 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 172–315（144 aa） Fragment：TETRATRICOPEPTIDE DOMAIN, RESIDUES 172-315
Mutation：YES No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions 1 M AMMONIUM SULFATE, 0.1 M BIS-TRIS PH 5.5, 1% PEG 3350
Resolution 2.01 Å R-free 0.236
4APO AIP TPR domain in complex with human Tomm20 peptide Deposited 2012-04-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 166–330（165 aa） Fragment：TETRATRICOPEPTIDE REPEAT DOMAIN, RESIDUES 172-313
Mutation：YES No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions PEG 3350, AMMONIUM SULFATE, BIS-TRIS PH 5.5
Resolution 1.90 Å R-free 0.234
4APO AIP TPR domain in complex with human Tomm20 peptide Deposited 2012-04-04 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 166–330（165 aa） Fragment：TETRATRICOPEPTIDE REPEAT DOMAIN, RESIDUES 172-313
Mutation：YES 12P DODECAETHYLENE GLYCOL × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions PEG 3350, AMMONIUM SULFATE, BIS-TRIS PH 5.5
Resolution 1.90 Å R-free 0.234
7ZUB Cryo-EM structure of the indirubin-bound Hsp90-XAP2-AHR complex Deposited 2022-05-12 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 1–330（330 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 2 MOO MOLYBDATE ION × 2 JY6 (3~{Z})-3-(3-oxidanylidene-1~{H}-indol-2-ylidene)-1~{H}-indol-2-one × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
8QMO Cryo-EM structure of the benzo[a]pyrene-bound Hsp90-XAP2-AHR complex Deposited 2023-09-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 1–330（330 aa）
Not recorded MOO MOLYBDATE ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 2 W62 benzo[a]pyrene × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.76 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.