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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：P04213 New Search
10PDB entries
17Biological assembly
20chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state 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
1U3H Crystal structure of mouse TCR 172.10 complexed with MHC class II I-Au molecule at 2.4 A Deposited 2004-07-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain B 11–122（112 aa）
Mutation：G17E,H47Y,I75T,L78S No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；21% PEG 3350, 0.1M Hepes and 0.2M LiSO4, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 2.42 Å R-free 0.274
1U3H Crystal structure of mouse TCR 172.10 complexed with MHC class II I-Au molecule at 2.4 A Deposited 2004-07-21 Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain F 11–122（112 aa）
Mutation：G17E,H47Y,I75T,L78S No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；21% PEG 3350, 0.1M Hepes and 0.2M LiSO4, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 2.42 Å R-free 0.274
2AQ1 Crystal structure of T-cell receptor V beta domain variant complexed with superantigen SEC3 mutant Deposited 2005-08-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 9–122（114 aa）
Mutation：G17E,A52V,S54N,K66E,E80V,L81S,T87S,G96V No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；20% PEG 3350, 0.2M tri-ammonium citrate, 0.3% dioxane, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.10 Å R-free 0.243
2AQ1 Crystal structure of T-cell receptor V beta domain variant complexed with superantigen SEC3 mutant Deposited 2005-08-17 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 9–122（114 aa）
Mutation：G17E,A52V,S54N,K66E,E80V,L81S,T87S,G96V No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；20% PEG 3350, 0.2M tri-ammonium citrate, 0.3% dioxane, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.10 Å R-free 0.243
2AQ1 Crystal structure of T-cell receptor V beta domain variant complexed with superantigen SEC3 mutant Deposited 2005-08-17 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain E 9–122（114 aa）
Mutation：G17E,A52V,S54N,K66E,E80V,L81S,T87S,G96V No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；20% PEG 3350, 0.2M tri-ammonium citrate, 0.3% dioxane, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.10 Å R-free 0.243
2AQ1 Crystal structure of T-cell receptor V beta domain variant complexed with superantigen SEC3 mutant Deposited 2005-08-17 Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain G 9–122（114 aa）
Mutation：G17E,A52V,S54N,K66E,E80V,L81S,T87S,G96V No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；20% PEG 3350, 0.2M tri-ammonium citrate, 0.3% dioxane, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.10 Å R-free 0.243
2AQ2 Crystal structure of T-cell receptor V beta domain variant complexed with superantigen SEC3 mutant Deposited 2005-08-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 9–122（114 aa）
Mutation：G17E,A52V,S54N,K66E,L81S ZN ZINC ION × 1 NA SODIUM ION × 3 SO4 SULFATE ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；2.0 M ammonium sulfate, 0.1 M Tris, 0.3 % 1,6-diaminohexane, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.80 Å R-free 0.213
2AQ2 Crystal structure of T-cell receptor V beta domain variant complexed with superantigen SEC3 mutant Deposited 2005-08-17 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 9–122（114 aa）
Mutation：G17E,A52V,S54N,K66E,L81S ZN ZINC ION × 1 NA SODIUM ION × 3 SO4 SULFATE ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；2.0 M ammonium sulfate, 0.1 M Tris, 0.3 % 1,6-diaminohexane, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.80 Å R-free 0.213
2AQ3 Crystal structure of T-cell receptor V beta domain variant complexed with superantigen SEC3 Deposited 2005-08-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain A 9–122（114 aa）
Chain C 9–122（114 aa）
Chain E 9–122（114 aa）
Chain G 9–122（114 aa）
Mutation：G17E, L81S Mutation：G17E, L81S Mutation：G17E, L81S Mutation：G17E, L81S No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；20% PEG 3350, 0.2M tri-ammonium citrate, 0.3% dioxane, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.30 Å R-free 0.271
2ICW Crystal structure of a complete ternary complex between TCR, superantigen, and peptide-MHC class II molecule Deposited 2006-09-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain J 9–88（80 aa）
Mutation：G17E, G42E, L80S No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 5.6；298 K；13-15% PEG 4000, 5% isopropanol, 0.1 M sodium citrate, 2 mM zinc acetate, pH 5.6, EVAPORATION, temperature 298K
Resolution 2.41 Å R-free 0.288
2ICW Crystal structure of a complete ternary complex between TCR, superantigen, and peptide-MHC class II molecule Deposited 2006-09-13 Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain L 9–88（80 aa）
Mutation：G17E, G42E, L80S No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions EVAPORATION；pH 5.6；298 K；13-15% PEG 4000, 5% isopropanol, 0.1 M sodium citrate, 2 mM zinc acetate, pH 5.6, EVAPORATION, temperature 298K
Resolution 2.41 Å R-free 0.288
5M00 Crystal structure of murine P14 TCR complex with H-2Db and Y4A, modified gp33 peptide from LCMV Deposited 2016-10-03 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain H 11–102（92 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；19% PEG 6000, 0.1M Tris HCl pH 8.0
Resolution 1.95 Å R-free 0.237
5M01 Crystal structure of murine P14 TCR/ H-2Db complex with PA, modified gp33 peptide from LCMV Deposited 2016-10-03 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain H 11–102（92 aa）
Not recorded GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；280 K；19% PEG 6000, 0.1M Tris HCl pH 8.0
Resolution 1.95 Å R-free 0.229
5M02 Crystal structure of murine P14 TCR / H-2Db with PF, modified gp33 peptide from LCMV Deposited 2016-10-03 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain H 11–102（92 aa）
Not recorded GOL GLYCEROL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；19% PEG 6000, 0.1M Tris HCl pH 8.0
Resolution 1.75 Å R-free 0.214
5WLG Crystal Structure of H-2Db with the GAP501 peptide (SQL) Deposited 2017-07-26 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain E 9–122（114 aa）
Not recorded NA SODIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.2；277 K；18%PEG3350, 2% ethylen glycol, 0.2M CaCl2, 0.1M HEPES pH 7.2
Resolution 2.10 Å R-free 0.249
5WLG Crystal Structure of H-2Db with the GAP501 peptide (SQL) Deposited 2017-07-26 Assembly 2 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain J 9–122（114 aa）
Not recorded NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.2；277 K；18%PEG3350, 2% ethylen glycol, 0.2M CaCl2, 0.1M HEPES pH 7.2
Resolution 2.10 Å R-free 0.249
6G9Q Ternary complex of P14 TCR with murine MHC class I H-2 Db in complex with self-antigen derived from dopamine monooxygenase. Deposited 2018-04-11 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain H 11–122（112 aa） Fragment：UNP residues 11-122,UNP residues 1-127
Not recorded GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；Tris HCl pH 8.0 PEG 6000
Resolution 1.89 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.