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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：Q8WLS4 New Search
11PDB entries
14Biological assembly
14chain/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
3HG1 Germline-governed recognition of a cancer epitope by an immunodominant human T cell receptor Deposited 2009-05-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 25–300（276 aa） Fragment：Residues 25-300
Not recorded GOL GLYCEROL × 2 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；293 K；23% PEG 550 MME, 0.1M TRIS, 15% Glycerol, pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 3.00 Å R-free 0.304
3O4L Genetic and structural basis for selection of a ubiquitous T cell receptor deployed in Epstein-Barr virus Deposited 2010-07-27 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 25–300（276 aa）
Not recorded GOL GLYCEROL × 11 SO4 SULFATE ION × 7 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；291 K；0.16 M Ca Acetate, 0.08 M Na Cacodylate, 12.5% PEG 8000, 20% Glycerol, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 2.54 Å R-free 0.296
9C96 Cryo-EM structure of TAP binding protein related (TAPBPR) in complex with HLA-A*02:01 bound to a suboptimal peptide. Deposited 2024-06-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 25–300（276 aa）
Mutation：G121C No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
9FE1 Cryo-EM structure of the ternary DARPin NY_1/HLA-A0201/NY-ESO1 complex. Deposited 2024-05-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 25–300（276 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；25 mM HEPES, 150 mM NaCl, pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
9HKQ Structure of VHH5 targeting NY-ESO-1(SLLMWITQC)/HLA-A*02:01 Deposited 2024-12-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 25–298（274 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
9J4U Structural basis for recognition of SARS-CoV-2 conserved nucleocapside epitopes by dominant T cell receptors Deposited 2024-08-10 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；291 K；0.2 M potassium sodium tartrate tetrahydrate, and 20% (w/v) PEG 3350
Resolution 2.17 Å R-free 0.239
9K2I Rac1 epitope specific TCR 5934 binding to Rac1P29S-HLA-A2 Deposited 2024-10-17 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；291 K；0.2M Potassium Citrate, 21% PEG 4000, 0.1M Hepes, pH7.0
Resolution 3.05 Å R-free 0.290
9K2I Rac1 epitope specific TCR 5934 binding to Rac1P29S-HLA-A2 Deposited 2024-10-17 Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain F 25–299（275 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；291 K；0.2M Potassium Citrate, 21% PEG 4000, 0.1M Hepes, pH7.0
Resolution 3.05 Å R-free 0.290
9K2I Rac1 epitope specific TCR 5934 binding to Rac1P29S-HLA-A2 Deposited 2024-10-17 Assembly 3 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain K 25–299（275 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；291 K；0.2M Potassium Citrate, 21% PEG 4000, 0.1M Hepes, pH7.0
Resolution 3.05 Å R-free 0.290
9K2I Rac1 epitope specific TCR 5934 binding to Rac1P29S-HLA-A2 Deposited 2024-10-17 Assembly 4 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain P 25–299（275 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；291 K；0.2M Potassium Citrate, 21% PEG 4000, 0.1M Hepes, pH7.0
Resolution 3.05 Å R-free 0.290
9PIX Mur14 Fab with HBV c18V pMHC Deposited 2025-07-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 25–300（276 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；300 K；0.2 M NH4F, 20% PEG3350
Resolution 2.35 Å R-free 0.235
9PKC Mur35 Fab with HBV c18V pMHC Deposited 2025-07-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 25–300（276 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；300 K；0.15 M NH4F + 15% PEG3350
Resolution 2.50 Å R-free 0.302
9PKF Mur35 Fab with HBV c18I pMHC Deposited 2025-07-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 25–300（276 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；300 K；0.2 M NH4F + 20% PEG3350
Resolution 2.60 Å R-free 0.303
9PKV HU-38 Fab with PRAME pMHC Deposited 2025-07-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 25–300（276 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.72 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.