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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：F6IQS1 New Search
5PDB entries
8Biological assembly
8chain/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
6TDO Crystal structure of the disulfide engineered HLA-A0201 molecule in complex with one GM dipeptide in the A pocket. Deposited 2019-11-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 24–299（276 aa）
Not recorded GLY GLYCINE × 1 MET METHIONINE × 1 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.2 M magnesium acetate, 0.1 M sodium cacodylate pH 6.5, and 20% PEG 800
Resolution 1.65 Å R-free 0.224
6TDP Crystal structure of the disulfide engineered HLA-A0201 molecule in complex with one GL dipeptide in the A pocket. Deposited 2019-11-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 24–299（276 aa）
Not recorded NA SODIUM ION × 1 GLY GLYCINE × 1 LEU LEUCINE × 1 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M HEPES pH 7.5, 20% PEG 10 000, 8% ethylene glycol
Resolution 1.40 Å R-free 0.227
6TDQ Crystal structure of the disulfide engineered HLA-A0201 molecule in complex with one GM dipeptide in the A pocket and one GM dipeptide in the F pocket. Deposited 2019-11-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 24–299（276 aa）
Not recorded EDO 1,2-ETHANEDIOL × 5 GLY GLYCINE × 2 MET METHIONINE × 2 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M HEPES pH 7.5, 20% PEG 10 000, 8% ethylene glycol
Resolution 1.60 Å R-free 0.214
6TDQ Crystal structure of the disulfide engineered HLA-A0201 molecule in complex with one GM dipeptide in the A pocket and one GM dipeptide in the F pocket. Deposited 2019-11-10 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 24–299（276 aa）
Not recorded EDO 1,2-ETHANEDIOL × 4 GLY GLYCINE × 2 MET METHIONINE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M HEPES pH 7.5, 20% PEG 10 000, 8% ethylene glycol
Resolution 1.60 Å R-free 0.214
6TDR Crystal structure of the disulfide engineered HLA-A0201 molecule devoid of peptide (annealed) Deposited 2019-11-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 24–299（276 aa）
Not recorded EDO 1,2-ETHANEDIOL × 3 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M HEPES pH 7.5, 20% PEG 10 000, 8% ethylene glycol
Resolution 1.75 Å R-free 0.230
6TDR Crystal structure of the disulfide engineered HLA-A0201 molecule devoid of peptide (annealed) Deposited 2019-11-10 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 24–299（276 aa）
Not recorded EDO 1,2-ETHANEDIOL × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M HEPES pH 7.5, 20% PEG 10 000, 8% ethylene glycol
Resolution 1.75 Å R-free 0.230
6TDS Crystal structure of the disulfide engineered HLA-A0201 molecule without peptide bound after NaCl wash Deposited 2019-11-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 24–299（276 aa）
Not recorded EDO 1,2-ETHANEDIOL × 4 NA SODIUM ION × 8 CL CHLORIDE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M HEPES pH 7.5, 20% PEG 10 000, 8% ethylene glycol
Resolution 1.70 Å R-free 0.248
6TDS Crystal structure of the disulfide engineered HLA-A0201 molecule without peptide bound after NaCl wash Deposited 2019-11-10 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 24–299（276 aa）
Not recorded EDO 1,2-ETHANEDIOL × 3 NA SODIUM ION × 7 CL CHLORIDE ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；0.1 M HEPES pH 7.5, 20% PEG 10 000, 8% ethylene glycol
Resolution 1.70 Å R-free 0.248

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.