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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：F6IQR9 New Search
4PDB entries
4Biological assembly
12chain/assembly records
Main Difference Dimensions in This Set
Different construct 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
8T7R Crystal structure of human leukocyte antigen A*0101 in complex with the Fab of alloreactive antibody E07 Deposited 2023-06-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 50 PDB declaration: 50-meric（50） Consistent with protein count
Chain C 25–298（274 aa）
Chain G 25–298（274 aa）
Chain K 25–298（274 aa）
Chain O 25–298（274 aa）
Chain S 25–298（274 aa）
Chain W 25–298（274 aa）
Chain a 25–298（274 aa）
Chain e 25–298（274 aa）
Chain i 25–298（274 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；294 K；sodium citrate tribasic dihydrate, sodium cacodylate
Resolution 3.84 Å R-free 0.263
8YIV N17.1.2 recognition of NRAS neoantigens Deposited 2024-02-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 25–299（275 aa）
Not recorded GOL GLYCEROL × 8 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；10mg/ml, 8% TacsimateTM pH7.0, 20% PEG4K
Resolution 2.10 Å R-free 0.226
8YJ2 N17.1.2 recognition of NRAS neoantigens Deposited 2024-02-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 25–299（275 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；10mg/ml, 0.2 M NH4 citrate tribasic, 16% PEG3350, pH 7.4
Resolution 2.26 Å R-free 0.229
9RU5 Cryo-EM structure of TCRpub/pMHC Deposited 2025-07-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain M 27–302（276 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；30 mM HEPES pH 7.4, 150 mM NaCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.26 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.