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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：A5I8L1 New Search
10PDB entries
13Biological assembly
13chain/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
9NMU TCR156 bound to HLA A*02:01-PAP Deposited 2025-03-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 9–286（278 aa）
Not recorded GOL GLYCEROL × 7 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；295 K；0.2 M Sodium malonate, 0.1 M bis Tris-propane pH 7.5, 17% PEG 3500
Resolution 2.10 Å R-free 0.227
9NMV TCR156 S32Halpha bound to HLA A*02:01-PAP Deposited 2025-03-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 9–286（278 aa）
Not recorded GOL GLYCEROL × 6 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；295 K；0.2 M Sodium malonate, 0.1 M bis Tris-propane pH 7.5, 20% PEG3500
Resolution 1.97 Å R-free 0.217
9NMW TCR156 S30Ealpha S32Qalpha bound to HLA A*02:01-PAP Deposited 2025-03-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 9–286（278 aa）
Not recorded GOL GLYCEROL × 11 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；295 K；0.2 M Na2SO4, bis tris propane pH 7.5, 20% PEG 3350
Resolution 2.11 Å R-free 0.232
9NMX TCR156 S32Malpha variant bound to HLA A*02:01-PAP Deposited 2025-03-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 9–286（278 aa）
Not recorded MLI MALONATE ION × 2 GOL GLYCEROL × 12 NA SODIUM ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；295 K；0.2 M Sodium malonate, 0.1 M bis Tris-propane pH 7.5, 17% PEG 3500
Resolution 2.19 Å R-free 0.229
9NMY TCR156 S32Qalpha bound to HLA A*02:01-PAP Deposited 2025-03-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 9–286（278 aa）
Not recorded GOL GLYCEROL × 9 MLI MALONATE ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.3；295 K；0.2 M sodium malonat, 20% PEG 3350
Resolution 2.01 Å R-free 0.227
9O5S minibinder-antigen complex BXMart1-3-MART1-HLA*A02 Deposited 2025-04-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 9–286（278 aa）
Not recorded GOL GLYCEROL × 15 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；0.2M potassium thiocyanate, 20% w/v PEG 3350
Resolution 2.27 Å R-free 0.234
9O5S minibinder-antigen complex BXMart1-3-MART1-HLA*A02 Deposited 2025-04-10 Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 9–286（278 aa）
Not recorded GOL GLYCEROL × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；0.2M potassium thiocyanate, 20% w/v PEG 3350
Resolution 2.27 Å R-free 0.234
9O5S minibinder-antigen complex BXMart1-3-MART1-HLA*A02 Deposited 2025-04-10 Assembly 3 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain H 9–286（278 aa）
Not recorded GOL GLYCEROL × 12 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；0.2M potassium thiocyanate, 20% w/v PEG 3350
Resolution 2.27 Å R-free 0.234
9O5S minibinder-antigen complex BXMart1-3-MART1-HLA*A02 Deposited 2025-04-10 Assembly 4 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain L 9–286（278 aa）
Not recorded GOL GLYCEROL × 12 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；0.2M potassium thiocyanate, 20% w/v PEG 3350
Resolution 2.27 Å R-free 0.234
9SKO Crystal structure of HLA-A0201 in complex with peptide LLWNGPMAVS Deposited 2025-09-02 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 9–283（275 aa）
Not recorded NA SODIUM ION × 8 GOL GLYCEROL × 4 CL CHLORIDE ION × 11 EDO 1,2-ETHANEDIOL × 10 PEG DI(HYDROXYETHYL)ETHER × 1 PG4 TETRAETHYLENE GLYCOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；291.15 K；0.2 M Ammonium nitrate, 0.1M HEPES 7.5, 20% w/v PEG Smear Broad BCS Screen E9
Resolution 1.49 Å R-free 0.204
9SKP Crystal structure of HLA-A0201 in complex with peptide SLLWNGPMAV Deposited 2025-09-02 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 9–283（275 aa）
Not recorded CL CHLORIDE ION × 5 EDO 1,2-ETHANEDIOL × 13 NA SODIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；291.15 K；0.005M Nickel(II)chloride hexahydrate, 0.1 M TRIS 7.5 20% w/v PEG 4000 Clear Strategy 2 F9
Resolution 1.89 Å R-free 0.229
9SL0 Crystal structure of HLA-A0201 in complex with peptide LLWNGPMAV Deposited 2025-09-02 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 9–283（275 aa）
Not recorded NA SODIUM ION × 2 EDO 1,2-ETHANEDIOL × 2 CL CHLORIDE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；291.15 K；0.005 M Cadmium chloride hemi(pentahydrate), 0.1 M Tris 8.5, 20% w/v PEG 4000 Clear-Strategy-Screen-II H3
Resolution 1.60 Å R-free 0.264
9YTD Designed antibody vAB66 targeting PAP-HLA A*02:01 Deposited 2025-10-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 9–286（278 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.3
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.50 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.