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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：Q9YYU8 New Search
7PDB entries
9Biological assembly
9chain/assembly records
Main Difference Dimensions in This Set
Different construct Different assembly state 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
3NFN Recognition of peptide-MHC by a V-delta/V-beta TCR Deposited 2010-06-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 134–143（10 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；288 K；0.1M MES monohydrate, pH 6.5, 12% w/v PEG 20000, VAPOR DIFFUSION, HANGING DROP, temperature 288K
Resolution 2.39 Å R-free 0.222
3QZW Plasticity of human CD8 binding to peptide-HLA-A*2402 Deposited 2011-03-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 134–143（10 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；288 K；0.1M MES monohydrate, pH 6.5, 12% w/v PEG 20000, VAPOR DIFFUSION, HANGING DROP, temperature 288K
Resolution 2.80 Å R-free 0.260
3QZW Plasticity of human CD8 binding to peptide-HLA-A*2402 Deposited 2011-03-07 Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain F 134–143（10 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；288 K；0.1M MES monohydrate, pH 6.5, 12% w/v PEG 20000, VAPOR DIFFUSION, HANGING DROP, temperature 288K
Resolution 2.80 Å R-free 0.260
3RL2 HIV Nef derived peptide Nef73 complexed to HLA-A*0301 Deposited 2011-04-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 73–82（10 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；291 K；0.2M calcium acetate hydrate, 0.1M Sodium cacodylate trihydrate, 18%(w/v) Polyethylene glycol 8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.39 Å R-free 0.265
3VXN HLA-A24 in complex with HIV-1 Nef134-10(wt) Deposited 2012-09-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 134–143（10 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；5% PEG 8000, 50mM ammonium formate, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 1.95 Å R-free 0.246
3VXR The complex between H27-14 TCR and HLA-A24 bound to HIV-1 Nef134-10(wt) peptide Deposited 2012-09-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 134–143（10 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；20% PEG3350, 0.1M ammonium phosphate dibasic, 10mM barium chloride dihydrate, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.40 Å R-free 0.242
4LNR The structure of HLA-B*35:01 in complex with the peptide (RPQVPLRPMTY) Deposited 2013-07-12 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 71–81（11 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；291 K；0.1M MES monohydrate pH 6.5, 12% w/v Polyethylene glycol 20,000, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.00 Å R-free 0.208
4WU5 HLA-A24 in complex with HIV-1 Nef134-8(wt) Deposited 2014-10-31 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 134–141（8 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；20% PEG 3350, 200 mM sodium nitrate
Resolution 2.40 Å R-free 0.271
4WU5 HLA-A24 in complex with HIV-1 Nef134-8(wt) Deposited 2014-10-31 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain F 134–141（8 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；20% PEG 3350, 200 mM sodium nitrate
Resolution 2.40 Å R-free 0.271

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.