HLA class II histocompatibility antigen, DR alpha chain
Homo sapiens
State in the Current Structure
| Assembly | Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Associated Components | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|
| 1 | Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric（3） Consistent with protein copy count | Chain A； UniProt 26–207 | Not recorded | HLA class II histocompatibility antigen, DRB1 beta chain × 1 （P01911） Hemagglutinin HA2 chain × 1 （P03435） SO4 SULFATE ION × 6 EDO 1,2-ETHANEDIOL × 16 | X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；0.1 M MES pH 7.0, 25 % PEG4000, 0.2 M ammonium sulphate | Resolution 1.48 Å R-free 0.192 |
Other States of the Same Protein in the Database
Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.
| Other PDB | Difference from Current Entry 8PJF | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 1A6A THE STRUCTURE OF AN INTERMEDIATE IN CLASS II MHC MATURATION: CLIP BOUND TO HLA-DR3 Deposited 1998-02-22 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
30–205（176 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 4.5；12% PEG 4K, 100 MM MGCL2, 100 MM ACETATE BUFFER, PH 4.5
|
Resolution 2.75 Å R-free 0.325 |
| 1A6A THE STRUCTURE OF AN INTERMEDIATE IN CLASS II MHC MATURATION: CLIP BOUND TO HLA-DR3 Deposited 1998-02-22 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric |
Chain A
30–205（176 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 4.5；12% PEG 4K, 100 MM MGCL2, 100 MM ACETATE BUFFER, PH 4.5
|
Resolution 2.75 Å R-free 0.325 |
| 1AQD HLA-DR1 (DRA, DRB1 0101) HUMAN CLASS II HISTOCOMPATIBILITY PROTEIN (EXTRACELLULAR DOMAIN) COMPLEXED WITH ENDOGENOUS PEPTIDE Deposited 1997-07-28 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–217（192 aa）
Fragment：SECRETED EXTRACELLULAR DOMAINS
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 3.5；CRYSTALS GREW AS NEEDLES FROM 10MG/ML HLA-DR1 / PEPTIDE COMPLEX, 15% PEG 4000, 100MM GLYCINE, PH 3.5, AT ROOM TEMPERATURE, OVER ONE WEEK.
|
Resolution 2.45 Å R-free 0.279 |
| 1AQD HLA-DR1 (DRA, DRB1 0101) HUMAN CLASS II HISTOCOMPATIBILITY PROTEIN (EXTRACELLULAR DOMAIN) COMPLEXED WITH ENDOGENOUS PEPTIDE Deposited 1997-07-28 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain G
26–217（192 aa）
Fragment：SECRETED EXTRACELLULAR DOMAINS
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 3.5；CRYSTALS GREW AS NEEDLES FROM 10MG/ML HLA-DR1 / PEPTIDE COMPLEX, 15% PEG 4000, 100MM GLYCINE, PH 3.5, AT ROOM TEMPERATURE, OVER ONE WEEK.
|
Resolution 2.45 Å R-free 0.279 |
| 1AQD HLA-DR1 (DRA, DRB1 0101) HUMAN CLASS II HISTOCOMPATIBILITY PROTEIN (EXTRACELLULAR DOMAIN) COMPLEXED WITH ENDOGENOUS PEPTIDE Deposited 1997-07-28 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
26–217（192 aa）
Fragment：SECRETED EXTRACELLULAR DOMAINS
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 3.5；CRYSTALS GREW AS NEEDLES FROM 10MG/ML HLA-DR1 / PEPTIDE COMPLEX, 15% PEG 4000, 100MM GLYCINE, PH 3.5, AT ROOM TEMPERATURE, OVER ONE WEEK.
|
Resolution 2.45 Å R-free 0.279 |
| 1AQD HLA-DR1 (DRA, DRB1 0101) HUMAN CLASS II HISTOCOMPATIBILITY PROTEIN (EXTRACELLULAR DOMAIN) COMPLEXED WITH ENDOGENOUS PEPTIDE Deposited 1997-07-28 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain J
26–217（192 aa）
Fragment：SECRETED EXTRACELLULAR DOMAINS
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 3.5；CRYSTALS GREW AS NEEDLES FROM 10MG/ML HLA-DR1 / PEPTIDE COMPLEX, 15% PEG 4000, 100MM GLYCINE, PH 3.5, AT ROOM TEMPERATURE, OVER ONE WEEK.
|
Resolution 2.45 Å R-free 0.279 |
| 1BX2 CRYSTAL STRUCTURE OF HLA-DR2 (DRA*0101,DRB1*1501) COMPLEXED WITH A PEPTIDE FROM HUMAN MYELIN BASIC PROTEIN Deposited 1998-10-12 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric |
Chain A
2–181（180 aa）
Fragment：EXTRACELLULAR DOMAINS ALPHA 1, ALPHA 2
Chain D
2–181（180 aa）
Fragment：EXTRACELLULAR DOMAINS ALPHA 1, ALPHA 2
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 3.5；15-18% PEG6000 100MM GLYCINE PH3.5
|
Resolution 2.60 Å R-free 0.266 |
| 1BX2 CRYSTAL STRUCTURE OF HLA-DR2 (DRA*0101,DRB1*1501) COMPLEXED WITH A PEPTIDE FROM HUMAN MYELIN BASIC PROTEIN Deposited 1998-10-12 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
2–181（180 aa）
Fragment：EXTRACELLULAR DOMAINS ALPHA 1, ALPHA 2
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 3.5；15-18% PEG6000 100MM GLYCINE PH3.5
|
Resolution 2.60 Å R-free 0.266 |
| 1BX2 CRYSTAL STRUCTURE OF HLA-DR2 (DRA*0101,DRB1*1501) COMPLEXED WITH A PEPTIDE FROM HUMAN MYELIN BASIC PROTEIN Deposited 1998-10-12 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
2–181（180 aa）
Fragment：EXTRACELLULAR DOMAINS ALPHA 1, ALPHA 2
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 3.5；15-18% PEG6000 100MM GLYCINE PH3.5
|
Resolution 2.60 Å R-free 0.266 |
| 1D5M X-RAY CRYSTAL STRUCTURE OF HLA-DR4 COMPLEXED WITH PEPTIDE AND SEB Deposited 1999-10-07 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
26–206（181 aa）
Fragment：DR ALPHA CHAIN, EXTRACELLULAR DOMAIN
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 7.4；5% PEG 4000, 0.01 M NA ACETATE, PH 5, 2.4% ETHYLENE GLYCOL, pH 7.4
|
Resolution 2.00 Å R-free 0.260 |
| 1D5X X-RAY CRYSTAL STRUCTURE OF HLA-DR4 COMPLEXED WITH DIPEPTIDE MIMETIC AND SEB Deposited 1999-10-12 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
26–206（181 aa）
Fragment：DR ALPHA CHAIN, EXTRACELLULAR DOMAIN
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 2.45 Å R-free 0.268 |
| 1D5Z X-RAY CRYSTAL STRUCTURE OF HLA-DR4 COMPLEXED WITH PEPTIDOMIMETIC AND SEB Deposited 1999-10-12 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
26–206（181 aa）
Fragment：DR ALPHA CHAIN, EXTRACELLULAR DOMAIN
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 7.4；pH 7.4
|
Resolution 2.00 Å R-free 0.265 |
| 1D6E CRYSTAL STRUCTURE OF HLA-DR4 COMPLEX WITH PEPTIDOMIMETIC AND SEB Deposited 1999-10-13 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
26–206（181 aa）
Fragment：DR ALPHA CHAIN, EXTRACELLULAR DOMAIN
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 5；pH 5
|
Resolution 2.45 Å R-free 0.226 |
| 1DLH CRYSTAL STRUCTURE OF THE HUMAN CLASS II MHC PROTEIN HLA-DR1 COMPLEXED WITH AN INFLUENZA VIRUS PEPTIDE Deposited 1994-02-15 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: hexameric |
Chain A
28–207（180 aa）
Chain D
28–207（180 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 2.80 Å R-free 0.304 |
| 1FV1 STRUCTURAL BASIS FOR THE BINDING OF AN IMMUNODOMINANT PEPTIDE FROM MYELIN BASIC PROTEIN IN DIFFERENT REGISTERS BY TWO HLA-DR2 ALLELES Deposited 2000-09-18 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
|
Not recorded | SO4 SULFATE ION × 2 GOL GLYCEROL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
EVAPORATION；pH 6.5；298 K；2/3 dilution of
30% PEG 8000,
0.1M sodium cacodylate, pH6.5,
0.2M ammonium sulfate, EVAPORATION, temperature 298.0K
|
Resolution 1.90 Å R-free 0.267 |
| 1FV1 STRUCTURAL BASIS FOR THE BINDING OF AN IMMUNODOMINANT PEPTIDE FROM MYELIN BASIC PROTEIN IN DIFFERENT REGISTERS BY TWO HLA-DR2 ALLELES Deposited 2000-09-18 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
26–206（181 aa）
|
Not recorded | SO4 SULFATE ION × 1 GOL GLYCEROL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
EVAPORATION；pH 6.5；298 K；2/3 dilution of
30% PEG 8000,
0.1M sodium cacodylate, pH6.5,
0.2M ammonium sulfate, EVAPORATION, temperature 298.0K
|
Resolution 1.90 Å R-free 0.267 |
| 1FYT CRYSTAL STRUCTURE OF A COMPLEX OF A HUMAN ALPHA/BETA-T CELL RECEPTOR, INFLUENZA HA ANTIGEN PEPTIDE, AND MHC CLASS II MOLECULE, HLA-DR1 Deposited 2000-10-03 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–206（181 aa）
Fragment：EXTRACELLULAR DOMAIN
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；11% PEG 8000, 1 M NaCl, 100 mM HEPES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 18K
|
Resolution 2.60 Å R-free 0.255 |
| 1H15 X-ray crystal structure of HLA-DRA1*0101/DRB5*0101 complexed with a peptide from Epstein Barr Virus DNA polymerase Deposited 2002-07-02 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–207（182 aa）
Fragment：ALPHA CHAIN, RESIDUES 26-207
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 3.5；14% PEG 3550, 100MM GLYCINE AND 10MM TRIS AT PH 3.5-4.0.
|
Resolution 3.10 Å R-free 0.310 |
| 1H15 X-ray crystal structure of HLA-DRA1*0101/DRB5*0101 complexed with a peptide from Epstein Barr Virus DNA polymerase Deposited 2002-07-02 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
26–207（182 aa）
Fragment：ALPHA CHAIN, RESIDUES 26-207
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 3.5；14% PEG 3550, 100MM GLYCINE AND 10MM TRIS AT PH 3.5-4.0.
|
Resolution 3.10 Å R-free 0.310 |
| 1HQR CRYSTAL STRUCTURE OF A SUPERANTIGEN BOUND TO THE HIGH-AFFINITY, ZINC-DEPENDENT SITE ON MHC CLASS II Deposited 2000-12-19 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
26–206（181 aa）
|
Not recorded | ZN ZINC ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；298.15 K；Ammonium sulfate, PEG 400, sodium cacodylate, ZnCl, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.15K
|
Resolution 3.20 Å R-free 0.288 |
| 1HXY CRYSTAL STRUCTURE OF STAPHYLOCOCCAL ENTEROTOXIN H IN COMPLEX WITH HUMAN MHC CLASS II Deposited 2001-01-17 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
26–207（182 aa）
|
Not recorded | ZN ZINC ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.1；291 K；0.05 mM mono-potassium dihydrogen phosphate, 20 % (w/v) polyethylene glycol 8000, pH 5.1, VAPOR DIFFUSION, HANGING DROP, temperature 291K
|
Resolution 2.60 Å R-free 0.258 |
| 1J8H Crystal Structure of a Complex of a Human alpha/beta-T cell Receptor, Influenza HA Antigen Peptide, and MHC Class II Molecule, HLA-DR4 Deposited 2001-05-21 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–206（181 aa）
Fragment：Extracellular Domain
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；13% PEG 8000, 1 M NaCl, 100 mM HEPES, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 291K
|
Resolution 2.40 Å R-free 0.246 |
| 1JWM Crystal Structure of the Complex of the MHC Class II Molecule HLA-DR1(HA peptide 306-318) with the Superantigen SEC3 Deposited 2001-09-04 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
26–207（182 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.6；298 K；PEG 4000, Sodium Acetate, Ethylene Glycol, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.70 Å R-free 0.228 |
| 1JWS Crystal Structure of the Complex of the MHC Class II Molecule HLA-DR1 (HA peptide 306-318) with the Superantigen SEC3 Variant 3B1 Deposited 2001-09-05 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
26–207（182 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.6；298 K；PEG 4000, Sodium Acetate, Ethylene Glycol, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.60 Å R-free 0.232 |
| 1JWU Crystal Structure of the Complex of the MHC Class II Molecule HLA-DR1 (HA peptide 306-318) with the superantigen SEC3 Variant 3B2 Deposited 2001-09-05 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
26–207（182 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.6；298 K；PEG 4000, Sodium Acetate, Ethylene Glycol, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.30 Å R-free 0.237 |
| 1KG0 Structure of the Epstein-Barr Virus gp42 Protein Bound to the MHC class II Receptor HLA-DR1 Deposited 2001-11-25 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
28–207（180 aa）
Fragment：ALPHA CHAIN, EXTRACELLULAR DOMAIN
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.6；300 K；PEG 4000, Ammonium Acetate, Sodium Chloride, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 300K
|
Resolution 2.65 Å R-free 0.247 |
| 1KLG Crystal structure of HLA-DR1/TPI(23-37, Thr28-->Ile mutant) complexed with staphylococcal enterotoxin C3 variant 3B2 (SEC3-3B2) Deposited 2001-12-11 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
29–205（177 aa）
Fragment：residues 29-205
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.2；298 K；PEG 4000, sodium acetate, ethylene glycol, pH 5.2, VAPOR DIFFUSION, HANGING DROP at 298K
|
Resolution 2.40 Å R-free 0.246 |
| 1KLU Crystal structure of HLA-DR1/TPI(23-37) complexed with staphylococcal enterotoxin C3 variant 3B2 (SEC3-3B2) Deposited 2001-12-12 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
29–207（179 aa）
Fragment：residues 29-207
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.2；298 K；PEG 4000, sodium acetate, ethylene glycol, pH 5.2, VAPOR DIFFUSION,
HANGING DROP at 298K, VAPOR DIFFUSION, HANGING DROP
|
Resolution 1.93 Å R-free 0.220 |
| 1LO5 Crystal structure of the D227A variant of Staphylococcal enterotoxin A in complex with human MHC class II Deposited 2002-05-06 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
26–207（182 aa）
Fragment：extracellular domain
|
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 (NH4)2SO4, 0.1M MES, 24%(w/v) polyethylen glycol monomethyl ether 5000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
|
Resolution 3.20 Å R-free 0.339 |
| 1PYW Human class II MHC protein HLA-DR1 bound to a designed peptide related to influenza virus hemagglutinin, FVKQNA(MAA)AL, in complex with staphylococcal enterotoxin C3 variant 3B2 (SEC3-3B2) Deposited 2003-07-09 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
26–207（182 aa）
Fragment：Extracellular domain of HLA-DRA
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.4；277 K；PEG 4000, Ethylene Glycol, Mangesium Acetate, pH 5.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.10 Å R-free 0.235 |
| 1R5I Crystal structure of the MAM-MHC complex Deposited 2003-10-10 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
26–206（181 aa）
Fragment：alpha chain of class II MHC (residues 26-206)
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | PO4 PHOSPHATE ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；potassium sodium hosphate, HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.60 Å R-free 0.246 |
| 1R5I Crystal structure of the MAM-MHC complex Deposited 2003-10-10 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain E
26–206（181 aa）
Fragment：alpha chain of class II MHC (residues 26-206)
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | PO4 PHOSPHATE ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；potassium sodium hosphate, HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.60 Å R-free 0.246 |
| 1SEB COMPLEX OF THE HUMAN MHC CLASS II GLYCOPROTEIN HLA-DR1 AND THE BACTERIAL SUPERANTIGEN SEB Deposited 1995-11-26 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric |
Chain A
26–206（181 aa）
Fragment：EXTRACELLULAR DOMAIN
Chain E
26–206（181 aa）
Fragment：EXTRACELLULAR DOMAIN
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 2.70 Å R-free 0.327 |
| 1SJE HLA-DR1 complexed with a 16 residue HIV capsid peptide bound in a hairpin conformation Deposited 2004-03-03 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric |
Chain A
28–207（180 aa）
Fragment：Extracelluar domain of HLA-DRA*0101
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.4；277 K；PEG-MME 5000, Ethylene Glycol, pH 5.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.45 Å R-free 0.223 |
| 1SJH HLA-DR1 complexed with a 13 residue HIV capsid peptide Deposited 2004-03-03 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
28–207（180 aa）
Fragment：Extracellular domain of HLA-DRA*0101
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.2；277 K；PEG 4000, Ethylene glycol, pH 5.2, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.25 Å R-free 0.245 |
| 1T5W HLA-DR1 in complex with a synthetic peptide (AAYSDQATPLLLSPR) Deposited 2004-05-05 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
27–206（180 aa）
Fragment：Extracellular domain
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4；298 K；PEG 6000, pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.40 Å R-free 0.255 |
| 1T5W HLA-DR1 in complex with a synthetic peptide (AAYSDQATPLLLSPR) Deposited 2004-05-05 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
27–206（180 aa）
Fragment：Extracellular domain
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4；298 K；PEG 6000, pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.40 Å R-free 0.255 |
| 1T5X HLA-DR1 in complex with a synthetic peptide (AAYSDQATPLLLSPR) and the superantigen SEC3-3B2 Deposited 2004-05-05 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
27–207（181 aa）
Fragment：Extracellular domain
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.4；277 K；PEG 4000, Ethylene Glycol, pH 5.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.50 Å R-free 0.241 |
| 1YMM TCR/HLA-DR2b/MBP-peptide complex Deposited 2005-01-21 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–216（191 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
hanging drop；pH 7；293 K；Na-tartrate, ammonium formate, HEPES, pH 7.0, hanging drop, temperature 293K
|
Resolution 3.50 Å R-free 0.318 |
| 1ZGL Crystal structure of 3A6 TCR bound to MBP/HLA-DR2a Deposited 2005-04-21 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–206（181 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 2.80 Å R-free 0.329 |
| 1ZGL Crystal structure of 3A6 TCR bound to MBP/HLA-DR2a Deposited 2005-04-21 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain D
26–206（181 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 2.80 Å R-free 0.329 |
| 1ZGL Crystal structure of 3A6 TCR bound to MBP/HLA-DR2a Deposited 2005-04-21 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain G
26–206（181 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 2.80 Å R-free 0.329 |
| 1ZGL Crystal structure of 3A6 TCR bound to MBP/HLA-DR2a Deposited 2005-04-21 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 4 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain J
26–206（181 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 2.80 Å R-free 0.329 |
| 2FSE Crystallographic structure of a rheumatoid arthritis MHC susceptibility allele, HLA-DR1 (DRB1*0101), complexed with the immunodominant determinant of human type II collagen Deposited 2006-01-22 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
29–205（177 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；20% polyethylene glycol 3,350 and 200 mM ammonium chloride, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.10 Å R-free 0.295 |
| 2FSE Crystallographic structure of a rheumatoid arthritis MHC susceptibility allele, HLA-DR1 (DRB1*0101), complexed with the immunodominant determinant of human type II collagen Deposited 2006-01-22 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain C
29–205（177 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；20% polyethylene glycol 3,350 and 200 mM ammonium chloride, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 3.10 Å R-free 0.295 |
| 2G9H Crystal Structure of Staphylococcal Enterotoxin I (SEI) in Complex with a Human MHC class II Molecule Deposited 2006-03-06 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
26–207（182 aa）
|
Not recorded | SO4 SULFATE ION × 4 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 DIO 1,4-DIETHYLENE DIOXIDE × 2 ZN ZINC ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；10% dioxane, 1.2 mM (NH4)2SO4 and 100 mM Hepes pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.00 Å R-free 0.252 |
| 2IAM Structural basis for recognition of mutant self by a tumor-specific, MHC class II-restricted TCR Deposited 2006-09-08 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–207（182 aa）
Fragment：residues 1-182 (26-207)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 8.5；295 K；8% PEG6000, 0.1M di-ammonium phosphate, 0.1M Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
|
Resolution 2.80 Å R-free 0.279 |
| 2IAN Structural basis for recognition of mutant self by a tumor-specific, MHC class II-restricted TCR Deposited 2006-09-08 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–207（182 aa）
Fragment：residues 1-182 (26-207)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 8.5；295 K；10% PEG6000, 0.1M di-ammonium phosphate, 0.1M Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
|
Resolution 2.80 Å R-free 0.296 |
| 2IAN Structural basis for recognition of mutant self by a tumor-specific, MHC class II-restricted TCR Deposited 2006-09-08 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain F
26–207（182 aa）
Fragment：residues 1-182 (26-207)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 8.5；295 K；10% PEG6000, 0.1M di-ammonium phosphate, 0.1M Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
|
Resolution 2.80 Å R-free 0.296 |
| 2IAN Structural basis for recognition of mutant self by a tumor-specific, MHC class II-restricted TCR Deposited 2006-09-08 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain K
26–207（182 aa）
Fragment：residues 1-182 (26-207)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 8.5；295 K；10% PEG6000, 0.1M di-ammonium phosphate, 0.1M Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
|
Resolution 2.80 Å R-free 0.296 |
| 2IAN Structural basis for recognition of mutant self by a tumor-specific, MHC class II-restricted TCR Deposited 2006-09-08 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 4 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain P
26–207（182 aa）
Fragment：residues 1-182 (26-207)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 8.5；295 K；10% PEG6000, 0.1M di-ammonium phosphate, 0.1M Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
|
Resolution 2.80 Å R-free 0.296 |
| 2ICW Crystal structure of a complete ternary complex between TCR, superantigen, and peptide-MHC class II molecule Deposited 2006-09-13 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric |
Chain A
28–206（179 aa）
Fragment：residues 28-206
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | 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 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric |
Chain D
28–206（179 aa）
Fragment：residues 28-206
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | 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 |
| 2IPK Crystal Structure of the MHC Class II Molecule HLA-DR1 in Complex with the Fluorogenic Peptide, AcPKXVKQNTLKLAT (X=3-[5-(dimethylamino)-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl]-L-alanine) and the Superantigen, SEC3 Variant 3B2 Deposited 2006-10-12 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
26–207（182 aa）
Fragment：Extracellular domain, residues 26-207
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.3；277 K；PEG 4000, Ethylene Glycol, Sodium Acetate, pH 5.3, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.30 Å R-free 0.224 |
| 2OJE Mycoplasma arthritidis-derived mitogen complexed with class II MHC molecule HLA-DR1/HA complex in the presence of EDTA Deposited 2007-01-12 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
27–206（180 aa）
Fragment：extracellular domain, residues 27-206
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | PO4 PHOSPHATE ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION；pH 7.5；298 K；1.7M potassium sodium phosphate, 0.1M HEPES, 2 mM EDTA, pH 7.5, VAPOR DIFFUSION, temperature 298K
|
Resolution 3.00 Å R-free 0.261 |
| 2OJE Mycoplasma arthritidis-derived mitogen complexed with class II MHC molecule HLA-DR1/HA complex in the presence of EDTA Deposited 2007-01-12 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain E
27–206（180 aa）
Fragment：extracellular domain, residues 27-206
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | PO4 PHOSPHATE ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION；pH 7.5；298 K；1.7M potassium sodium phosphate, 0.1M HEPES, 2 mM EDTA, pH 7.5, VAPOR DIFFUSION, temperature 298K
|
Resolution 3.00 Å R-free 0.261 |
| 2OJE Mycoplasma arthritidis-derived mitogen complexed with class II MHC molecule HLA-DR1/HA complex in the presence of EDTA Deposited 2007-01-12 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric |
Chain A
27–206（180 aa）
Fragment：extracellular domain, residues 27-206
Chain E
27–206（180 aa）
Fragment：extracellular domain, residues 27-206
|
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) | PO4 PHOSPHATE ION × 8 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION；pH 7.5；298 K；1.7M potassium sodium phosphate, 0.1M HEPES, 2 mM EDTA, pH 7.5, VAPOR DIFFUSION, temperature 298K
|
Resolution 3.00 Å R-free 0.261 |
| 2Q6W The structure of HLA-DRA, DRB3*0101 (DR52a) with bound platelet integrin peptide associated with fetal and neonatal alloimmune thrombocytopenia Deposited 2007-06-05 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–207（182 aa）
Fragment：sequence database residues 26-207
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.4；297 K；10-20% PEG 8000, 0.1M sodium acetate, 10% (v/v) glycerol, 0.01M Cd2+, pH 4.4, VAPOR DIFFUSION, HANGING DROP, temperature 297.0K
|
Resolution 2.25 Å R-free 0.265 |
| 2Q6W The structure of HLA-DRA, DRB3*0101 (DR52a) with bound platelet integrin peptide associated with fetal and neonatal alloimmune thrombocytopenia Deposited 2007-06-05 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
26–207（182 aa）
Fragment：sequence database residues 26-207
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.4；297 K；10-20% PEG 8000, 0.1M sodium acetate, 10% (v/v) glycerol, 0.01M Cd2+, pH 4.4, VAPOR DIFFUSION, HANGING DROP, temperature 297.0K
|
Resolution 2.25 Å R-free 0.265 |
| 2SEB X-RAY CRYSTAL STRUCTURE OF HLA-DR4 COMPLEXED WITH A PEPTIDE FROM HUMAN COLLAGEN II Deposited 1997-10-16 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
26–206（181 aa）
Fragment：EXTRACELLULAR DOMAIN
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 4.6；0.1 M NA ACETATE PH 4.6 9 - 14% PEG 4000 0.2 M AMMONIUM ACETATE
|
Resolution 2.50 Å R-free 0.280 |
| 2WBJ TCR complex Deposited 2009-03-02 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
26–218（193 aa）
Fragment：MHC CLASS II, RESIDUES 26-218
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 SO4 SULFATE ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 6.3；0.2 M LISO4, 0.8 M K2HPO4, 1.2 M NAH2PO4, 0.1 M CAPS PH 10.5, 8 % 1,1,1,3,3, 3-HEXAFLUORO-2-PROPANOL
|
Resolution 3.00 Å R-free 0.288 |
| 2WBJ TCR complex Deposited 2009-03-02 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain E
26–218（193 aa）
Fragment：MHC CLASS II, RESIDUES 26-218
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 SO4 SULFATE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 6.3；0.2 M LISO4, 0.8 M K2HPO4, 1.2 M NAH2PO4, 0.1 M CAPS PH 10.5, 8 % 1,1,1,3,3, 3-HEXAFLUORO-2-PROPANOL
|
Resolution 3.00 Å R-free 0.288 |
| 2XN9 Crystal structure of the ternary complex between human T cell receptor, staphylococcal enterotoxin H and human major histocompatibility complex class II Deposited 2010-07-31 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric |
Chain D
26–207（182 aa）
Fragment：EXTRACELLULAR DOMAIN, RESIDUES 26-207
|
Not recorded | GOL GLYCEROL × 4 NA SODIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 7；15% W/V PEG 5000 MME, 0.1 M BIS-TRIS PH 7.0, 0.1 M NACL
|
Resolution 2.30 Å R-free 0.272 |
| 3C5J Crystal structure of HLA DR52c Deposited 2008-01-31 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
Fragment：UNP residues 25-206
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 SO4 SULFATE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；1.6 M ammonium sulfate, pH 7.5, vapor diffusion, hanging drop, temperature 298K
|
Resolution 1.80 Å R-free 0.227 |
| 3C5J Crystal structure of HLA DR52c Deposited 2008-01-31 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric |
Chain A
26–206（181 aa）
Fragment：UNP residues 25-206
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 SO4 SULFATE ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；1.6 M ammonium sulfate, pH 7.5, vapor diffusion, hanging drop, temperature 298K
|
Resolution 1.80 Å R-free 0.227 |
| 3L6F Structure of MHC class II molecule HLA-DR1 complexed with phosphopeptide MART-1 Deposited 2009-12-23 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–207（182 aa）
Fragment：UNP residues 26-207
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
EVAPORATION；pH 6.5；298 K；20% (w/v) PEG 8000 and 0.1 M sodium cacodylate, pH 6.5, EVAPORATION, temperature 298K
|
Resolution 2.10 Å R-free 0.249 |
| 3O6F Crystal structure of a human autoimmune TCR MS2-3C8 bound to MHC class II self-ligand MBP/HLA-DR4 Deposited 2010-07-29 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
26–207（182 aa）
Fragment：unp residues 26-207
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 8.5；293 K；10% (w/v) polyethylene glycol 8000, 0.2 M calcium acetate, and 0.1 M imidazole, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 8.5
|
Resolution 2.80 Å R-free 0.279 |
| 3O6F Crystal structure of a human autoimmune TCR MS2-3C8 bound to MHC class II self-ligand MBP/HLA-DR4 Deposited 2010-07-29 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain E
26–207（182 aa）
Fragment：unp residues 26-207
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 8.5；293 K；10% (w/v) polyethylene glycol 8000, 0.2 M calcium acetate, and 0.1 M imidazole, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 8.5
|
Resolution 2.80 Å R-free 0.279 |
| 3PDO Crystal Structure of HLA-DR1 with CLIP102-120 Deposited 2010-10-23 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–217（192 aa）
Fragment：extracellular domain
|
Not recorded | GOL GLYCEROL × 2 FMT FORMIC ACID × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；298 K；PEG 3350, NaCitrate, VAPOR DIFFUSION, SITTING DROP, temperature 298K
|
Resolution 1.95 Å R-free 0.240 |
| 3PGC Crystal Structure of HLA-DR1 with CLIP106-120, flipped peptide orientation Deposited 2010-11-01 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–217（192 aa）
Fragment：UNP residues 26-217
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6；298 K；PEG 1500, MIB buffer, pH 6.0, vapor diffusion, sitting drop, temperature 298K
|
Resolution 2.66 Å R-free 0.250 |
| 3PGC Crystal Structure of HLA-DR1 with CLIP106-120, flipped peptide orientation Deposited 2010-11-01 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
26–217（192 aa）
Fragment：UNP residues 26-217
|
Not recorded | PEG DI(HYDROXYETHYL)ETHER × 1 GOL GLYCEROL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6；298 K；PEG 1500, MIB buffer, pH 6.0, vapor diffusion, sitting drop, temperature 298K
|
Resolution 2.66 Å R-free 0.250 |
| 3PGD Crystal Structure of HLA-DR1 with CLIP106-120, canonical peptide orientation Deposited 2010-11-01 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–217（192 aa）
Fragment：UNP residues 26-217
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.5；277 K；PEG 3350, NaCitrate, BisTris propane, pH 6.5, vapor diffusion, sitting drop, temperature 277K
|
Resolution 2.72 Å R-free 0.242 |
| 3PGD Crystal Structure of HLA-DR1 with CLIP106-120, canonical peptide orientation Deposited 2010-11-01 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
26–217（192 aa）
Fragment：UNP residues 26-217
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.5；277 K；PEG 3350, NaCitrate, BisTris propane, pH 6.5, vapor diffusion, sitting drop, temperature 277K
|
Resolution 2.72 Å R-free 0.242 |
| 3QXA HLA-DR1 bound with CLIP peptide Deposited 2011-03-01 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–207（182 aa）
Fragment：UNP residues 26-207
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.6；277 K；PEG 4000, 10% Glycerol, 100mM Sodium Acetate pH 5.6, 5mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.71 Å R-free 0.235 |
| 3QXA HLA-DR1 bound with CLIP peptide Deposited 2011-03-01 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
26–207（182 aa）
Fragment：UNP residues 26-207
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.6；277 K；PEG 4000, 10% Glycerol, 100mM Sodium Acetate pH 5.6, 5mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.71 Å R-free 0.235 |
| 3QXD F54C HLA-DR1 bound with CLIP peptide Deposited 2011-03-01 | Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–207（182 aa）
Fragment：UNP residues 26-207
|
Mutation：F54C | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.6；277 K；PEG 4000, 10% Glycerol, 100mM Sodium Acetate pH 5.6, 5mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.30 Å R-free 0.221 |
| 3QXD F54C HLA-DR1 bound with CLIP peptide Deposited 2011-03-01 | Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
26–207（182 aa）
Fragment：UNP residues 26-207
|
Mutation：F54C | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.6；277 K；PEG 4000, 10% Glycerol, 100mM Sodium Acetate pH 5.6, 5mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.30 Å R-free 0.221 |
| 3S4S Crystal structure of CD4 mutant bound to HLA-DR1 Deposited 2011-05-20 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
26–207（182 aa）
Fragment：UNP residues 26-207
|
Not recorded | GOL GLYCEROL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；PEG 8000, (NH4)SO4, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.40 Å R-free 0.286 |
| 3S4S Crystal structure of CD4 mutant bound to HLA-DR1 Deposited 2011-05-20 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain D
26–207（182 aa）
Fragment：UNP residues 26-207
|
Not recorded | GOL GLYCEROL × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；PEG 8000, (NH4)SO4, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.40 Å R-free 0.286 |
| 3S5L Crystal structure of CD4 mutant bound to HLA-DR1 Deposited 2011-05-23 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
26–207（182 aa）
Fragment：MHC class II a chain
|
Not recorded | GOL GLYCEROL × 5 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；PEG 8000, (NH4)SO4, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.10 Å R-free 0.268 |
| 3S5L Crystal structure of CD4 mutant bound to HLA-DR1 Deposited 2011-05-23 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain D
26–207（182 aa）
Fragment：MHC class II a chain
|
Not recorded | GOL GLYCEROL × 5 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；PEG 8000, (NH4)SO4, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.10 Å R-free 0.268 |
| 3T0E Crystal structure of a complete ternary complex of T cell receptor, peptide-MHC and CD4 Deposited 2011-07-20 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–207（182 aa）
Fragment：unp residues 26-207
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
EVAPORATION；pH 8；277 K；10 mM Tris-HCl pH8, 10 mM NaAc pH5.2, 5 mM NaCl, EVAPORATION, temperature 277K
|
Resolution 4.00 Å R-free 0.305 |
| 4AEN HLA-DR1 with covalently linked CLIP106-120 in reversed orientation Deposited 2012-01-11 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–217（192 aa）
Fragment：EXTRACELLULAR DOMAIN, RESIDUES 26-217
|
Not recorded | GOL GLYCEROL × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
2 M (NH4)2SO4, 0.1 M TRIS, PH 8.0
|
Resolution 2.20 Å R-free 0.221 |
| 4AH2 HLA-DR1 with covalently linked CLIP106-120 in canonical orientation Deposited 2012-02-03 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric |
Chain A
26–217（192 aa）
Fragment：EXTRACELLULAR DOMAIN, RESIDUES 26-217
|
Not recorded | GOL GLYCEROL × 4 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 7；0.2 M LICL, 20% (W/V) PEG6000, 0.1 M HEPES, PH 7.0
|
Resolution 2.36 Å R-free 0.240 |
| 4C56 X-ray structure of the complex between staphylococcal enterotoxin B, T cell receptor and major histocompatibility complex class II Deposited 2013-09-10 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric |
Chain J
26–207（182 aa）
Fragment：IMMUNOGLOBULIN DOMAIN
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 5.5；8% PEG 20000, 0.1 M SODIUM CITRATE PH 5.5, 0.09 M MAGNESIUM CHLORIDE
|
Resolution 2.90 Å R-free 0.251 |
| 4C56 X-ray structure of the complex between staphylococcal enterotoxin B, T cell receptor and major histocompatibility complex class II Deposited 2013-09-10 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric |
Chain D
26–207（182 aa）
Fragment：IMMUNOGLOBULIN DOMAIN
|
Not recorded | GOL GLYCEROL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 5.5；8% PEG 20000, 0.1 M SODIUM CITRATE PH 5.5, 0.09 M MAGNESIUM CHLORIDE
|
Resolution 2.90 Å R-free 0.251 |
| 4E41 Structural basis for the recognition of mutant self by a tumor-specific, MHC class II-restricted T cell receptor G4 Deposited 2012-03-11 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–207（182 aa）
Fragment：unp residues 26-207
|
Not recorded | NA SODIUM ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION；pH 8；298 K；20% (wt/vol) polyethylene glycol 1000, 0.2 M calcium acetate, 0.1 M imidazole, pH 8.0, VAPOR DIFFUSION, temperature 298K
|
Resolution 2.60 Å R-free 0.264 |
| 4E41 Structural basis for the recognition of mutant self by a tumor-specific, MHC class II-restricted T cell receptor G4 Deposited 2012-03-11 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain F
26–207（182 aa）
Fragment：unp residues 26-207
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION；pH 8；298 K；20% (wt/vol) polyethylene glycol 1000, 0.2 M calcium acetate, 0.1 M imidazole, pH 8.0, VAPOR DIFFUSION, temperature 298K
|
Resolution 2.60 Å R-free 0.264 |
| 4FQX Crystal structure of HLA-DM bound to HLA-DR1 Deposited 2012-06-25 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–216（191 aa）
Fragment：unp residues 26-216
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.5；291 K；pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
|
Resolution 2.60 Å R-free 0.240 |
| 4FQX Crystal structure of HLA-DM bound to HLA-DR1 Deposited 2012-06-25 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–216（191 aa）
Fragment：unp residues 26-216
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.5；291 K；pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
|
Resolution 2.60 Å R-free 0.240 |
| 4GBX Crystal structure of an immune complex at pH 6.5 Deposited 2012-07-28 | Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–216（191 aa）
|
Mutation：C90V | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；291 K；0.1M MES, 6% PEG 20000, VAPOR DIFFUSION, HANGING DROP, temperature 291K, pH 6.5
|
Resolution 3.00 Å R-free 0.250 |
| 4H1L TCR interaction with peptide mimics of nickel offers structural insights in nickel contact allergy Deposited 2012-09-10 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
28–205（178 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；0.1M Ammonium tartrate dibasic, 12% PEG 3350 , pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 3.30 Å R-free 0.285 |
| 4H1L TCR interaction with peptide mimics of nickel offers structural insights in nickel contact allergy Deposited 2012-09-10 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain D
28–205（178 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；0.1M Ammonium tartrate dibasic, 12% PEG 3350 , pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 3.30 Å R-free 0.285 |
| 4H25 TCR interaction with peptide mimics of nickel offers structure insights to nickel contact allergy Deposited 2012-09-12 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
28–207（180 aa）
|
Not recorded | IPA ISOPROPYL ALCOHOL × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；16% PEG4000, 100mM Tris-HCL, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.20 Å R-free 0.255 |
| 4H25 TCR interaction with peptide mimics of nickel offers structure insights to nickel contact allergy Deposited 2012-09-12 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
28–207（180 aa）
|
Not recorded | IPA ISOPROPYL ALCOHOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；16% PEG4000, 100mM Tris-HCL, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.20 Å R-free 0.255 |
| 4H26 TCR interaction with peptide mimics of nickel offers structure insight to nickel contact allergy Deposited 2012-09-12 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
28–206（179 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；16% PEG4000, 100mM Tris-HCL, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.50 Å R-free 0.270 |
| 4H26 TCR interaction with peptide mimics of nickel offers structure insight to nickel contact allergy Deposited 2012-09-12 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
28–206（179 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；16% PEG4000, 100mM Tris-HCL, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.50 Å R-free 0.270 |
| 4I5B Structure of human MHC class II protein HLA-DR1 carrying an influenza hemagglutinin peptide partially filling the binding groove Deposited 2012-11-28 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
27–213（187 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.3；293 K；100 mM sodium acetate, 9% PEG 10000, pH 4.3, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.12 Å R-free 0.237 |
| 4I5B Structure of human MHC class II protein HLA-DR1 carrying an influenza hemagglutinin peptide partially filling the binding groove Deposited 2012-11-28 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
27–213（187 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.3；293 K；100 mM sodium acetate, 9% PEG 10000, pH 4.3, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.12 Å R-free 0.237 |
| 4IS6 Crystal structure of HLA-DR4 bound to GP100 peptide Deposited 2013-01-16 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–207（182 aa）
Fragment：UNP residues 26-207
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；PEG8000, magnesium chloride, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.50 Å R-free 0.298 |
| 4MCY Immune Receptor Deposited 2013-08-22 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
Fragment：Extracellular Domain, UNP residues 26-206
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 EDO 1,2-ETHANEDIOL × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；26% PEG 3350, 0.2M Potassium Nitrate, 0.1M Bis-Tris-Propane pH 7.3, VAPOR DIFFUSION, HANGING DROP, temperature 294K
|
Resolution 2.30 Å R-free 0.225 |
| 4MCZ Immune Receptor Deposited 2013-08-22 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
Fragment：Extracellular Domain, UNP residues 26-206
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；26% PEG 3350, 0.2M Potassium Nitrate, 0.1M Bis-Tris-Propane, pH 7.3, VAPOR DIFFUSION, HANGING DROP, temperature 294K
|
Resolution 2.41 Å R-free 0.231 |
| 4MD0 Immune Receptor Deposited 2013-08-22 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
Fragment：Extracellular Domain, UNP residues 26-206
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；24% PEG 3350, 0.2M Potassium Nitrate, 0.1M Bis-Tris-Propane pH 7.3
, VAPOR DIFFUSION, HANGING DROP, temperature 294K
|
Resolution 2.19 Å R-free 0.208 |
| 4MD4 Immune Receptor Deposited 2013-08-22 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
Fragment：Extracellular Domain, UNP residues 26-206
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 EDO 1,2-ETHANEDIOL × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；25% PEG 3350, 0.2M Potassium Nitrate, 0.1M Bis-Tris-Propane pH 7.3, VAPOR DIFFUSION, HANGING DROP, temperature 294K
|
Resolution 1.95 Å R-free 0.209 |
| 4MD5 Immune Receptor Deposited 2013-08-22 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
Fragment：Extracellular Domain, UNP residues 26-206
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 EDO 1,2-ETHANEDIOL × 8 PGE TRIETHYLENE GLYCOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；26% PEG 3350, 0.2M Potassium Nitrate, 0.1M Bis-Tris-Propane pH 7.3, VAPOR DIFFUSION, HANGING DROP, temperature 294K
|
Resolution 1.65 Å R-free 0.186 |
| 4MDI Immune Receptor Deposited 2013-08-22 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
Fragment：Extracellular Domain, UNP residues 26-206
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 EDO 1,2-ETHANEDIOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；25% PEG 3350, 0.2M Potassium Nitrate, 0.1M Bis-Tris-Propane pH 7.3, VAPOR DIFFUSION, HANGING DROP, temperature 294K
|
Resolution 2.00 Å R-free 0.203 |
| 4MDJ Immune Receptor Deposited 2013-08-22 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
Fragment：Extracellular Domain, UNP residues 26-206
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 EDO 1,2-ETHANEDIOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；25% PEG 3350, 0.2M Potassium Nitrate, 0.1M Bis-Tris-Propane pH 7.3, VAPOR DIFFUSION, HANGING DROP, temperature 294K
|
Resolution 1.70 Å R-free 0.188 |
| 4OV5 Structure of HLA-DR1 with a bound peptide with non-optimal alanine in the P1 pocket Deposited 2014-02-20 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–207（182 aa）
Fragment：Secreted extracellular domain (UNP residues 26-207)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；277 K；4% PEG4000, 10% ethylene glycol, 100 mM sodium acetate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.20 Å R-free 0.239 |
| 4OV5 Structure of HLA-DR1 with a bound peptide with non-optimal alanine in the P1 pocket Deposited 2014-02-20 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
26–207（182 aa）
Fragment：Secreted extracellular domain (UNP residues 26-207)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；277 K；4% PEG4000, 10% ethylene glycol, 100 mM sodium acetate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.20 Å R-free 0.239 |
| 4OV5 Structure of HLA-DR1 with a bound peptide with non-optimal alanine in the P1 pocket Deposited 2014-02-20 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain G
26–207（182 aa）
Fragment：Secreted extracellular domain (UNP residues 26-207)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；277 K；4% PEG4000, 10% ethylene glycol, 100 mM sodium acetate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.20 Å R-free 0.239 |
| 4OV5 Structure of HLA-DR1 with a bound peptide with non-optimal alanine in the P1 pocket Deposited 2014-02-20 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain J
26–207（182 aa）
Fragment：Secreted extracellular domain (UNP residues 26-207)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；277 K；4% PEG4000, 10% ethylene glycol, 100 mM sodium acetate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.20 Å R-free 0.239 |
| 4OV5 Structure of HLA-DR1 with a bound peptide with non-optimal alanine in the P1 pocket Deposited 2014-02-20 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 5 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain M
26–207（182 aa）
Fragment：Secreted extracellular domain (UNP residues 26-207)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；277 K；4% PEG4000, 10% ethylene glycol, 100 mM sodium acetate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.20 Å R-free 0.239 |
| 4OV5 Structure of HLA-DR1 with a bound peptide with non-optimal alanine in the P1 pocket Deposited 2014-02-20 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 6 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain P
26–207（182 aa）
Fragment：Secreted extracellular domain (UNP residues 26-207)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；277 K；4% PEG4000, 10% ethylene glycol, 100 mM sodium acetate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
|
Resolution 2.20 Å R-free 0.239 |
| 4X5W HLA-DR1 with CLIP102-120(M107W) Deposited 2014-12-06 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–217（192 aa）
Fragment：extracellular, UNP residues 26-217
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 8.5；298 K；0.2 M K/Na-tartrate, 20% (w/v) PEG3350, 0.1M BisTrisPropane, pH 8.5
|
Resolution 1.34 Å R-free 0.170 |
| 4X5X HLA-DR1 mutant bN82A with covalently linked CLIP106-120(M107W) Deposited 2014-12-06 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric |
Chain A
26–217（192 aa）
Fragment：extracellular, UNP residues 26-217
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；298 K；0.2M Sodium nitrate, 20% w/v PEG 3350, 0.1M Bis Tris propane pH 7.5
|
Resolution 3.20 Å R-free 0.262 |
| 4X5X HLA-DR1 mutant bN82A with covalently linked CLIP106-120(M107W) Deposited 2014-12-06 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric |
Chain C
26–217（192 aa）
Fragment：extracellular, UNP residues 26-217
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；298 K；0.2M Sodium nitrate, 20% w/v PEG 3350, 0.1M Bis Tris propane pH 7.5
|
Resolution 3.20 Å R-free 0.262 |
| 4Y19 immune complex Deposited 2015-02-07 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–206（181 aa）
Fragment：UNP residues 26-206
|
Not recorded | MLI MALONATE ION × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；100 mM MES pH 6.0, 2 M ammonium sulfate and 0.2 M sodium malonate
|
Resolution 2.50 Å R-free 0.196 |
| 4Y1A immune complex Deposited 2015-02-07 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–206（181 aa）
Fragment：UNP residues 26-206
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.5；293 K；BisTris, ammonium sulfate and pentaerythritol ethoxylate (3/4 EO/OH)
|
Resolution 4.00 Å R-free 0.283 |
| 5JLZ Crystal structure of HLA-DRB1*04:01 in complex with modified alpha-enolase peptide 26-40 with citrulline at the position 32 Deposited 2016-04-28 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4；293 K；0.1M sodium malonate, 15% PEG3350
|
Resolution 1.99 Å R-free 0.243 |
| 5JLZ Crystal structure of HLA-DRB1*04:01 in complex with modified alpha-enolase peptide 26-40 with citrulline at the position 32 Deposited 2016-04-28 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain C
26–206（181 aa）
|
Not recorded | MLA MALONIC ACID × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4；293 K；0.1M sodium malonate, 15% PEG3350
|
Resolution 1.99 Å R-free 0.243 |
| 5LAX Crystal structure of HLA_DRB1*04:01 in complex with alpha-enolase peptide 26-40 Deposited 2016-06-15 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4；293 K；100 mM sodium malonate, pH 4.0, 12 to 18 percent (vol/vol) PEG3350
|
Resolution 2.60 Å R-free 0.270 |
| 5LAX Crystal structure of HLA_DRB1*04:01 in complex with alpha-enolase peptide 26-40 Deposited 2016-06-15 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain C
26–206（181 aa）
|
Not recorded | MLA MALONIC ACID × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4；293 K；100 mM sodium malonate, pH 4.0, 12 to 18 percent (vol/vol) PEG3350
|
Resolution 2.60 Å R-free 0.270 |
| 5NI9 Crystal structure of HLA-DRB1*04:01 with the alpha-enolase peptide 326-340 Deposited 2017-03-23 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
|
Not recorded | MRD (4R)-2-METHYLPENTANE-2,4-DIOL × 1 URE UREA × 2 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；0.1 M pH 6.5
10% (vol/vol) MPD
15% (vol/vol) PEG3350
|
Resolution 1.33 Å R-free 0.176 |
| 5NIG Crystal structure of HLA-DRB1*04:01 with modified alpha-enolase peptide 326-340 (arginine 327 to citrulline) Deposited 2017-03-24 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
|
Not recorded | MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 3 URE UREA × 1 PGE TRIETHYLENE GLYCOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；0.1 M MES pH 6.5
10% (vol/vol) MPD
15% (vol/vol) PEG 3350
|
Resolution 1.35 Å R-free 0.181 |
| 5V4M Structure of HLA-DR15 with bound alpha3(135-145) peptide Deposited 2017-03-10 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric |
Chain D
26–206（181 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293.15 K；25% PEG 3350, 0.2M KNO3 and 0.1M Bis-Tris-propane (pH 7.5)
|
Resolution 2.10 Å R-free 0.244 |
| 5V4M Structure of HLA-DR15 with bound alpha3(135-145) peptide Deposited 2017-03-10 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Other combination Heteromer；Protein × 2 PDB declaration: dimeric |
Chain A
26–206（181 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293.15 K；25% PEG 3350, 0.2M KNO3 and 0.1M Bis-Tris-propane (pH 7.5)
|
Resolution 2.10 Å R-free 0.244 |
| 5V4M Structure of HLA-DR15 with bound alpha3(135-145) peptide Deposited 2017-03-10 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Other combination Heteromer；Protein × 2 PDB declaration: dimeric |
Chain G
26–206（181 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293.15 K；25% PEG 3350, 0.2M KNO3 and 0.1M Bis-Tris-propane (pH 7.5)
|
Resolution 2.10 Å R-free 0.244 |
| 5V4M Structure of HLA-DR15 with bound alpha3(135-145) peptide Deposited 2017-03-10 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric |
Chain J
26–206（181 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293.15 K；25% PEG 3350, 0.2M KNO3 and 0.1M Bis-Tris-propane (pH 7.5)
|
Resolution 2.10 Å R-free 0.244 |
| 5V4N Structure of HLA-DR1 with bound alpha3(135-145) peptide Deposited 2017-03-10 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric |
Chain A
26–206（181 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7；298.15 K；23% PEG 3350, 0.1M KNO3, and 0.1M bis-tris-propane (pH 7.0)
|
Resolution 3.40 Å R-free 0.263 |
| 5V4N Structure of HLA-DR1 with bound alpha3(135-145) peptide Deposited 2017-03-10 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric |
Chain D
26–206（181 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7；298.15 K；23% PEG 3350, 0.1M KNO3, and 0.1M bis-tris-propane (pH 7.0)
|
Resolution 3.40 Å R-free 0.263 |
| 6ATF HLA-DRB1*1402 in complex with Vimentin59-71 Deposited 2017-08-29 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
Fragment：UNP residues 26-206
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 EDO 1,2-ETHANEDIOL × 4 PGE TRIETHYLENE GLYCOL × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；26% PEG 3350, 0.2M Potassium Nitrate, 0.1M Bis-Tris-Propane pH 7.3
|
Resolution 1.90 Å R-free 0.202 |
| 6ATF HLA-DRB1*1402 in complex with Vimentin59-71 Deposited 2017-08-29 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
26–206（181 aa）
Fragment：UNP residues 26-206
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 EDO 1,2-ETHANEDIOL × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；26% PEG 3350, 0.2M Potassium Nitrate, 0.1M Bis-Tris-Propane pH 7.3
|
Resolution 1.90 Å R-free 0.202 |
| 6ATI HLA-DRB1*1402 in complex with Vimentin-64Cit59-71 Deposited 2017-08-29 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
Fragment：UNP residues 26-206
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；26% PEG 3350, 0.2M Potassium Nitrate, 0.1M Bis-Tris-Propane pH 7.3
|
Resolution 1.98 Å R-free 0.233 |
| 6ATI HLA-DRB1*1402 in complex with Vimentin-64Cit59-71 Deposited 2017-08-29 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
26–206（181 aa）
Fragment：UNP residues 26-206
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；26% PEG 3350, 0.2M Potassium Nitrate, 0.1M Bis-Tris-Propane pH 7.3
|
Resolution 1.98 Å R-free 0.233 |
| 6ATZ HLA-DRB1*1402 in complex with citrullinated fibrinogen peptide Deposited 2017-08-29 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
29–205（177 aa）
Fragment：UNP residues 29-205
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 B3P 2-[3-(2-HYDROXY-1,1-DIHYDROXYMETHYL-ETHYLAMINO)-PROPYLAMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；30% PEG3350, 0.2 M potassium nitrate, 0.1 M Bis-Tris propane, pH 7.3
|
Resolution 2.70 Å R-free 0.240 |
| 6ATZ HLA-DRB1*1402 in complex with citrullinated fibrinogen peptide Deposited 2017-08-29 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain C
29–205（177 aa）
Fragment：UNP residues 29-205
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；30% PEG3350, 0.2 M potassium nitrate, 0.1 M Bis-Tris propane, pH 7.3
|
Resolution 2.70 Å R-free 0.240 |
| 6BIJ HLA-DRB1 in complex with citrullinated fibrinogen peptide Deposited 2017-11-02 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
29–205（177 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；26%PEG3350, 100mM Bis-Tris-Propane pH7.3, 200 mM Potassium Nitrate
|
Resolution 2.10 Å R-free 0.239 |
| 6BIL HLA-DRB1 in complex with citrullinated fibrinogen peptide Deposited 2017-11-02 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；26% PEG 3350, 0.2M Potassium Nitrate, 0.1M Bis-Tris-Propane pH 7.3
|
Resolution 2.40 Å R-free 0.243 |
| 6BIN HLA-DRB1 in complex with Type II collagen peptide Deposited 2017-11-02 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
30–206（177 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；22-28% PEG 3350, 0.2M Potassium Nitrate, 0.1M Bis-Tris-Propane pH 7.3
|
Resolution 2.50 Å R-free 0.238 |
| 6BIR HLA-DRB1 in complex with citrullinated Vimentin peptide Deposited 2017-11-02 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；294 K；Imidazole/MES pH 6.5, 0.01 M ammonium sulfate, 0.01 M di-sodium hydrogen phosphate, 0.01 M sodium nitrate, 12.5% 2-methyl-2,4-pentanediol (MPD), 14% PEG3350, 12.5% PEG1000
|
Resolution 2.30 Å R-free 0.237 |
| 6BIV HLA-DRB1 in complex with citrullinated LL37 peptide Deposited 2017-11-03 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain B
26–206（181 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；28% PEG 3350, 0.2M Potassium Nitrate, 0.1M Bis-Tris-Propane pH 7.3
|
Resolution 2.90 Å R-free 0.248 |
| 6BIX HLA-DRB1 in complex with citrullinated LL37 peptide Deposited 2017-11-03 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；22-28% PEG 3350, 0.2M Potassium Nitrate, 0.1M Bis-Tris-Propane pH 7.3
|
Resolution 2.20 Å R-free 0.212 |
| 6BIY HLA-DRB1 in complex with Histone 2B peptide Deposited 2017-11-03 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 B3P 2-[3-(2-HYDROXY-1,1-DIHYDROXYMETHYL-ETHYLAMINO)-PROPYLAMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；20-28% PEG 3350, 0.2M Potassium Nitrate, 0.1M Bis-Tris-Propane pH 7.3
|
Resolution 2.05 Å R-free 0.232 |
| 6BIZ HLA-DRB1 in complex with citrullinated Histone 2B peptide Deposited 2017-11-03 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 B3P 2-[3-(2-HYDROXY-1,1-DIHYDROXYMETHYL-ETHYLAMINO)-PROPYLAMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；22-28% PEG 3350, 0.2M Potassium Nitrate, 0.1M Bis-Tris-Propane pH 7.3
|
Resolution 2.10 Å R-free 0.228 |
| 6CPL Crystal structure of DR11 presenting the gag293 epitope Deposited 2018-03-13 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–254（229 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 SO4 SULFATE ION × 5 NA SODIUM ION × 3 ACT ACETATE ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；295 K；PEG 3350, Tris pH 8.5, Ethylene glycol
|
Resolution 2.45 Å R-free 0.253 |
| 6CPN Crystal structure of DR11 presenting the RQ13 peptide Deposited 2018-03-13 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–207（182 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 SO4 SULFATE ION × 8 NA SODIUM ION × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；295 K；ammonium sulfate, HEPES pH 7.5, PEG 4000
|
Resolution 2.00 Å R-free 0.236 |
| 6CPO Crystal structure of DR15 presenting the RQ13 peptide Deposited 2018-03-13 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–207（182 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PGE TRIETHYLENE GLYCOL × 1 PO4 PHOSPHATE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；295 K；PBS pH 7.5, Na acetate, PEG 4000
|
Resolution 2.40 Å R-free 0.246 |
| 6CPO Crystal structure of DR15 presenting the RQ13 peptide Deposited 2018-03-13 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
26–207（182 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PO4 PHOSPHATE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；295 K；PBS pH 7.5, Na acetate, PEG 4000
|
Resolution 2.40 Å R-free 0.246 |
| 6CQJ Crystal structure of DR1 presenting the RQ13 peptide Deposited 2018-03-15 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–207（182 aa）
|
Not recorded | PEG DI(HYDROXYETHYL)ETHER × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；295 K；HEPES pH 7.5, Na acetate, PEG 4000
|
Resolution 2.75 Å R-free 0.249 |
| 6CQJ Crystal structure of DR1 presenting the RQ13 peptide Deposited 2018-03-15 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
26–207（182 aa）
|
Not recorded | PEG DI(HYDROXYETHYL)ETHER × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NA SODIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；295 K；HEPES pH 7.5, Na acetate, PEG 4000
|
Resolution 2.75 Å R-free 0.249 |
| 6CQJ Crystal structure of DR1 presenting the RQ13 peptide Deposited 2018-03-15 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain G
26–207（182 aa）
|
Not recorded | PEG DI(HYDROXYETHYL)ETHER × 1 NA SODIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；295 K；HEPES pH 7.5, Na acetate, PEG 4000
|
Resolution 2.75 Å R-free 0.249 |
| 6CQL Crystal structure of F24 TCR -DR11-RQ13 peptide complex Deposited 2018-03-15 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–207（182 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 MG MAGNESIUM ION × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；295 K；Tris-HCl pH 8, NaCl, PEG 3350
|
Resolution 2.40 Å R-free 0.256 |
| 6CQN Crystal structure of F5 TCR -DR11-RQ13 peptide complex Deposited 2018-03-15 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–207（182 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 SO4 SULFATE ION × 4 CL CHLORIDE ION × 2 MG MAGNESIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；295 K；MgCl, Am SO4,PEG 3350
|
Resolution 2.50 Å R-free 0.251 |
| 6CQQ Crystal structure of F24 TCR -DR15-RQ13 peptide complex Deposited 2018-03-16 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–207（182 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 MG MAGNESIUM ION × 2 SO4 SULFATE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；295 K；PEG 4000, AmSO4, MgCl
|
Resolution 2.80 Å R-free 0.254 |
| 6CQQ Crystal structure of F24 TCR -DR15-RQ13 peptide complex Deposited 2018-03-16 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain F
26–207（182 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 EDO 1,2-ETHANEDIOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；295 K；PEG 4000, AmSO4, MgCl
|
Resolution 2.80 Å R-free 0.254 |
| 6CQR Crystal structure of F24 TCR -DR1-RQ13 peptide complex Deposited 2018-03-16 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–207（182 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；295 K；Tris-HCl pH 8, NaCl PEG 3350
|
Resolution 3.04 Å R-free 0.254 |
| 6CQR Crystal structure of F24 TCR -DR1-RQ13 peptide complex Deposited 2018-03-16 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain F
26–207（182 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；295 K；Tris-HCl pH 8, NaCl PEG 3350
|
Resolution 3.04 Å R-free 0.254 |
| 6HBY HLA class II peptide flanking residues tune the immunogenicity of a human tumor-derived epitope Deposited 2018-08-13 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
28–205（178 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 16 PO4 PHOSPHATE ION × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；0.02 M Sodium/potassium phosphate, 0.1 M Bis-Tris propane pH 7.5, 20 % PEG 3350
|
Resolution 1.95 Å R-free 0.241 |
| 6HBY HLA class II peptide flanking residues tune the immunogenicity of a human tumor-derived epitope Deposited 2018-08-13 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
27–206（180 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 9 PO4 PHOSPHATE ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；0.02 M Sodium/potassium phosphate, 0.1 M Bis-Tris propane pH 7.5, 20 % PEG 3350
|
Resolution 1.95 Å R-free 0.241 |
| 6NIX Crystal structure of Immune Receptor Deposited 2019-01-01 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
30–206（177 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 B3P 2-[3-(2-HYDROXY-1,1-DIHYDROXYMETHYL-ETHYLAMINO)-PROPYLAMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.3；294 K；20-30% PEG 3350, 0.2M Potassium Nitrate, 0.1M Bis-Tris-Propane pH 7.3
|
Resolution 2.10 Å R-free 0.235 |
| 6QZA HLA-DR1 with GMF Influenza PB1 Peptide Deposited 2019-03-11 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain AAA
26–207（182 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION；pH 6；291 K；Seeded with DR1-QAR crystals. 0.2M LiCl, 20% PEG 6K, 0.1M MES
|
Resolution 3.09 Å R-free 0.226 |
| 6QZA HLA-DR1 with GMF Influenza PB1 Peptide Deposited 2019-03-11 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain DDD
26–207（182 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION；pH 6；291 K；Seeded with DR1-QAR crystals. 0.2M LiCl, 20% PEG 6K, 0.1M MES
|
Resolution 3.09 Å R-free 0.226 |
| 6QZC HLA-DR1 with the QAR Peptide Deposited 2019-03-11 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain AAA
28–207（180 aa）
|
Not recorded | PEG DI(HYDROXYETHYL)ETHER × 1 EDO 1,2-ETHANEDIOL × 4 GOL GLYCEROL × 1 SO4 SULFATE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION；pH 6；291 K；0.1 M Na Cacodylate,
0.2 M NH4 SO4,
20% PEG 8000
|
Resolution 1.64 Å R-free 0.240 |
| 6QZD HLA-DR1 with SGP Influenza Matrix Peptide Deposited 2019-03-11 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain AAA
28–207（180 aa）
|
Not recorded | PEG DI(HYDROXYETHYL)ETHER × 1 EDO 1,2-ETHANEDIOL × 4 GOL GLYCEROL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION；pH 7.5；291 K；0.1 M Tris
0.2 M NH4 SO4
25% PEG 4000
|
Resolution 2.66 Å R-free 0.254 |
| 6QZD HLA-DR1 with SGP Influenza Matrix Peptide Deposited 2019-03-11 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain DDD
28–207（180 aa）
|
Not recorded | PEG DI(HYDROXYETHYL)ETHER × 1 EDO 1,2-ETHANEDIOL × 2 SO4 SULFATE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION；pH 7.5；291 K；0.1 M Tris
0.2 M NH4 SO4
25% PEG 4000
|
Resolution 2.66 Å R-free 0.254 |
| 6R0E Structure of F11TCR in complex with DR1 MHC Class II presenting PKYVKQNTLKLAT Deposited 2019-03-12 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain AAA
26–207（182 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 6 SO4 SULFATE ION × 1 PEG DI(HYDROXYETHYL)ETHER × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION；pH 6；291 K；0.1 M Na Cacodylate,
0.2 M NH4 SO4, 15 %
PEG 8000
|
Resolution 1.91 Å R-free 0.233 |
| 6V0Y immune receptor complex Deposited 2019-11-19 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–206（181 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 GOL GLYCEROL × 4 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M trisodium citrate, 20% PEG 3350
|
Resolution 2.70 Å R-free 0.247 |
| 6V13 immune receptor complex Deposited 2019-11-19 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
30–206（177 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 GOL GLYCEROL × 5 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M trisodium citrate, 20% PEG 3350
|
Resolution 2.75 Å R-free 0.247 |
| 6V15 immune receptor complex Deposited 2019-11-19 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
30–206（177 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 GOL GLYCEROL × 4 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M trisodium citrate, 20% PEG 3350
|
Resolution 2.80 Å R-free 0.233 |
| 6V18 immune receptor complex Deposited 2019-11-20 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–206（181 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 GOL GLYCEROL × 13 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M trisodium citrate, 20% PEG 3350
|
Resolution 2.35 Å R-free 0.231 |
| 6V19 immune receptor complex Deposited 2019-11-20 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–206（181 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 GOL GLYCEROL × 9 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M trisodium citrate, 20% PEG 3350
|
Resolution 2.60 Å R-free 0.224 |
| 6V1A immune receptor complex Deposited 2019-11-20 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–206（181 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 GOL GLYCEROL × 20 NA SODIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；0.2 M trisodium citrate, 20% PEG 3350
|
Resolution 2.29 Å R-free 0.214 |
| 7N19 DR3 in complex with Aspergillus nidulans NAD-dependent histone deacetylase hst4 peptide Deposited 2021-05-27 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–206（181 aa）
Fragment：UNP residues 26-206
|
Not recorded | EDO 1,2-ETHANEDIOL × 9 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；277 K；18% w/v PEG20k, 0.1 M citrate pH 5.0
|
Resolution 2.38 Å R-free 0.248 |
| 7N19 DR3 in complex with Aspergillus nidulans NAD-dependent histone deacetylase hst4 peptide Deposited 2021-05-27 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
26–206（181 aa）
Fragment：UNP residues 26-206
|
Not recorded | EDO 1,2-ETHANEDIOL × 6 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；277 K；18% w/v PEG20k, 0.1 M citrate pH 5.0
|
Resolution 2.38 Å R-free 0.248 |
| 7N19 DR3 in complex with Aspergillus nidulans NAD-dependent histone deacetylase hst4 peptide Deposited 2021-05-27 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain G
26–206（181 aa）
Fragment：UNP residues 26-206
|
Not recorded | EDO 1,2-ETHANEDIOL × 6 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；277 K；18% w/v PEG20k, 0.1 M citrate pH 5.0
|
Resolution 2.38 Å R-free 0.248 |
| 7N19 DR3 in complex with Aspergillus nidulans NAD-dependent histone deacetylase hst4 peptide Deposited 2021-05-27 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 4 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain J
26–206（181 aa）
Fragment：UNP residues 26-206
|
Not recorded | EDO 1,2-ETHANEDIOL × 9 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；277 K；18% w/v PEG20k, 0.1 M citrate pH 5.0
|
Resolution 2.38 Å R-free 0.248 |
| 7NZE Crystal structure of HLA-DR4 in complex with a human collagen type II peptide Deposited 2021-03-24 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric |
Chain AAA
27–208（182 aa）
Chain CCC
27–208（182 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 GOL GLYCEROL × 4 |
X-RAY DIFFRACTION
X-ray crystallization conditions
EVAPORATION；290 K；20% polyethylene glycol 3350 and 200 mM ammonium chloride
|
Resolution 2.05 Å R-free 0.245 |
| 7O00 Crystal structure of HLA-DR4 in complex with a HSP70 peptide Deposited 2021-03-25 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric |
Chain AAA
29–205（177 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
EVAPORATION；290 K；0.03 M of each divalent cation (12.5% (w/v) PEG 1000, 12.5% (w/v) PEG 3350, 12.5% (v/v) MPD), 0.1 M MOPS/HEPES-Na pH 7.5
|
Resolution 2.24 Å R-free 0.242 |
| 7YX9 MHC-II dynamics are maintained in HLA-DR allotypes to ensure catalyzed peptide exchange Deposited 2022-02-15 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–216（191 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 6 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；293 K；25% PEG3350, 0.2M MgCl2, 0.1M Hepes pH 7.5
|
Resolution 1.76 Å R-free 0.203 |
| 7YX9 MHC-II dynamics are maintained in HLA-DR allotypes to ensure catalyzed peptide exchange Deposited 2022-02-15 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain C
26–216（191 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 5 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；293 K；25% PEG3350, 0.2M MgCl2, 0.1M Hepes pH 7.5
|
Resolution 1.76 Å R-free 0.203 |
| 7YXB MHC-II dynamics are maintained in HLA-DR allotypes to ensure catalyzed peptide exchange Deposited 2022-02-15 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–216（191 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 9 FLC CITRATE ANION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；293 K；20% PEG 3350, 0.2M Ammoniumcitrate
|
Resolution 2.10 Å R-free 0.222 |
| 7YXB MHC-II dynamics are maintained in HLA-DR allotypes to ensure catalyzed peptide exchange Deposited 2022-02-15 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain C
26–216（191 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 7 FLC CITRATE ANION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；293 K；20% PEG 3350, 0.2M Ammoniumcitrate
|
Resolution 2.10 Å R-free 0.222 |
| 7Z0Q MHC-II dynamics are maintained in HLA-DR allotypes to ensure catalyzed peptide exchange Deposited 2022-02-23 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain C
26–217（192 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 9 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；293 K；20% PEG3350, 0.15M Sodiummalonate
|
Resolution 2.10 Å R-free 0.243 |
| 8CMB Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 Spike peptide S486-505 Deposited 2023-02-19 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–207（182 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 10 DHL 2-AMINO-ETHANETHIOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6；291 K；0.1 M MES pH 6.0, 20 % PEG1500
|
Resolution 1.84 Å R-free 0.231 |
| 8CMC Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 Spike peptide S511-530 Deposited 2023-02-19 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–207（182 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 15 SO4 SULFATE ION × 2 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；0.1 M MES pH 7.0, 25 % PEG8000, 0.2 M (NH4)2SO4
|
Resolution 1.42 Å R-free 0.208 |
| 8CMD Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 Spike peptide S761-775 Deposited 2023-02-19 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–207（182 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 5 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；0.1 M MES pH 5.0, 20 % PEG1500
|
Resolution 2.54 Å R-free 0.238 |
| 8CMD Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 Spike peptide S761-775 Deposited 2023-02-19 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
26–207（182 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 4 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；0.1 M MES pH 5.0, 20 % PEG1500
|
Resolution 2.54 Å R-free 0.238 |
| 8CMD Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 Spike peptide S761-775 Deposited 2023-02-19 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain G
26–207（182 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；0.1 M MES pH 5.0, 20 % PEG1500
|
Resolution 2.54 Å R-free 0.238 |
| 8CME Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 Membrane peptide M176-190 Deposited 2023-02-19 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–207（182 aa）
|
Not recorded | MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 EDO 1,2-ETHANEDIOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；0.1 M MES pH 5.0, 20 % PEG3350
|
Resolution 2.26 Å R-free 0.240 |
| 8CME Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 Membrane peptide M176-190 Deposited 2023-02-19 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
26–207（182 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；0.1 M MES pH 5.0, 20 % PEG3350
|
Resolution 2.26 Å R-free 0.240 |
| 8CME Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 Membrane peptide M176-190 Deposited 2023-02-19 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain G
26–207（182 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；0.1 M MES pH 5.0, 20 % PEG3350
|
Resolution 2.26 Å R-free 0.240 |
| 8CMF Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 nsp3 epitope (orf1ab)1350-1364 Deposited 2023-02-19 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–207（182 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 1 SIN SUCCINIC ACID × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 4.6；291 K；0.1 M SPG pH 4.6, 25 % PEG1500
|
Resolution 2.20 Å R-free 0.240 |
| 8CMF Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 nsp3 epitope (orf1ab)1350-1364 Deposited 2023-02-19 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
26–207（182 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 3 SIN SUCCINIC ACID × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 4.6；291 K；0.1 M SPG pH 4.6, 25 % PEG1500
|
Resolution 2.20 Å R-free 0.240 |
| 8CMG Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 nsp14 peptide (orf1ab)6420-6434 Deposited 2023-02-19 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–207（182 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 16 SO4 SULFATE ION × 4 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.5；291 K；0.1 M sodium cacodylate pH 6.5, 25 % PEG8000, 0.2 M ammonium sulphate
|
Resolution 1.64 Å R-free 0.227 |
| 8CMH Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 Omicron (BA.1) Spike peptide S486-505 Deposited 2023-02-19 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–207（182 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 30 SO4 SULFATE ION × 1 DHL 2-AMINO-ETHANETHIOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6；291 K；0.1 M Sodium cacodylate pH 6.0, 25 % PEG4000, 0.2 M ammonium sulphate
|
Resolution 1.64 Å R-free 0.208 |
| 8CMI Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 Omicron (BA.1) Spike peptide S761-775 Deposited 2023-02-19 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–207（182 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 7 SO4 SULFATE ION × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；0.1 M TRIS pH 7.0, 28 % PEG8000, 0.2 M ammonium sulphate
|
Resolution 2.60 Å R-free 0.236 |
| 8CMI Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 Omicron (BA.1) Spike peptide S761-775 Deposited 2023-02-19 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
26–207（182 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 6 SO4 SULFATE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；0.1 M TRIS pH 7.0, 28 % PEG8000, 0.2 M ammonium sulphate
|
Resolution 2.60 Å R-free 0.236 |
| 8CMI Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 Omicron (BA.1) Spike peptide S761-775 Deposited 2023-02-19 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain G
26–207（182 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 4 SO4 SULFATE ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；0.1 M TRIS pH 7.0, 28 % PEG8000, 0.2 M ammonium sulphate
|
Resolution 2.60 Å R-free 0.236 |
| 8EUQ Crystal structure of HLA-DRA*01:01/HLA-DRB1*04:01 in complex with c44H10 Fab Deposited 2022-10-19 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
28–206（179 aa）
|
Not recorded | SO4 SULFATE ION × 10 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；293.15 K；1.7 M ammonium sulfate, 15% glycerol, 0.085 M HEPES, 1.7% PEG400, with crystal seeds previously grown in 2 M ammonium sulfate, 0.1 M bis-tris pH 5.5
|
Resolution 3.09 Å R-free 0.244 |
| 8EUQ Crystal structure of HLA-DRA*01:01/HLA-DRB1*04:01 in complex with c44H10 Fab Deposited 2022-10-19 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Insufficient information Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain F
28–206（179 aa）
|
Not recorded | SO4 SULFATE ION × 6 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；293.15 K；1.7 M ammonium sulfate, 15% glycerol, 0.085 M HEPES, 1.7% PEG400, with crystal seeds previously grown in 2 M ammonium sulfate, 0.1 M bis-tris pH 5.5
|
Resolution 3.09 Å R-free 0.244 |
| 8PJE Human Leukocyte Antigen class II allotype DR1 presenting influenza A virus haemagglutinin (HA)306-318 PKYVKQNTLKLAT Deposited 2023-06-23 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–207（182 aa）
|
Not recorded | EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 EDO 1,2-ETHANEDIOL × 13 GOL GLYCEROL × 8 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；0.1 M HEPES pH 7.0, 25 % PEG8000, 15 % Glycerol
|
Resolution 1.70 Å R-free 0.203 |
| 8PJE Human Leukocyte Antigen class II allotype DR1 presenting influenza A virus haemagglutinin (HA)306-318 PKYVKQNTLKLAT Deposited 2023-06-23 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain D
26–207（182 aa）
|
Not recorded | EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 EDO 1,2-ETHANEDIOL × 14 GOL GLYCEROL × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；0.1 M HEPES pH 7.0, 25 % PEG8000, 15 % Glycerol
|
Resolution 1.70 Å R-free 0.203 |
| 8PJG F11 TCR in complex with Human Leukocyte Antigen class II allotype DR1 presenting P11T->R modified influenza A virus haemagglutinin (HA)306-318 PKYVKQNTLKLAR Deposited 2023-06-23 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–207（182 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 15 P4G 1-ETHOXY-2-(2-ETHOXYETHOXY)ETHANE × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.5；291 K；0.1 M Sodium cacodylate pH 6.5, 15 % PEG8000, 0.2 M ammonium sulphate
|
Resolution 1.83 Å R-free 0.214 |
| 8TBP HLA-DRB1*15:01 in complex with smith antigen Deposited 2023-06-29 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
26–207（182 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；289.15 K；0.2M Disodium Malon
20% w/v PEG 3350
|
Resolution 3.13 Å R-free 0.253 |
| 8TBP HLA-DRB1*15:01 in complex with smith antigen Deposited 2023-06-29 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain C
26–207（182 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；289.15 K；0.2M Disodium Malon
20% w/v PEG 3350
|
Resolution 3.13 Å R-free 0.253 |
| 8TRL T cell recognition of citrullinated alpha-enolase peptide presented by HLA-DR4 Deposited 2023-08-09 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–206（181 aa）
Fragment：UNP residues 26-206
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ACT ACETATE ION × 2 FMT FORMIC ACID × 3 GOL GLYCEROL × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；4-10% Tacsimate, 18-23% w/v PEG3350
|
Resolution 2.40 Å R-free 0.234 |
| 8TRL T cell recognition of citrullinated alpha-enolase peptide presented by HLA-DR4 Deposited 2023-08-09 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Other combination Heteromer；Protein × 5 PDB declaration: pentameric |
Chain D
26–206（181 aa）
Fragment：UNP residues 26-206
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ACT ACETATE ION × 1 FMT FORMIC ACID × 1 GOL GLYCEROL × 9 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；4-10% Tacsimate, 18-23% w/v PEG3350
|
Resolution 2.40 Å R-free 0.234 |
| 8TRQ T cell recognition of citrullinated vimentin peptide presented by HLA-DR4 Deposited 2023-08-10 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
30–206（177 aa）
Fragment：UNP residues 30-206
|
Not recorded | GOL GLYCEROL × 10 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；20% w/v PEG3350, 0.2 M di-sodium malonate, 0.1 M Bis-Tris propane, pH 6.5, tri-glycine additive
|
Resolution 2.75 Å R-free 0.264 |
| 8TRR T cell recognition of citrullinated vimentin peptide presented by HLA-DR4 Deposited 2023-08-10 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
26–206（181 aa）
Fragment：UNP residues 26-206
|
Not recorded | GOL GLYCEROL × 7 SO4 SULFATE ION × 6 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；20% w/v PEG8000, 0.1 M Tris, pH 8.5, 0.2 M ammonium sulfate
|
Resolution 2.65 Å R-free 0.244 |
| 8TRR T cell recognition of citrullinated vimentin peptide presented by HLA-DR4 Deposited 2023-08-10 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Other combination Heteromer；Protein × 5 PDB declaration: pentameric |
Chain F
26–206（181 aa）
Fragment：UNP residues 26-206
|
Not recorded | GOL GLYCEROL × 3 SO4 SULFATE ION × 10 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；20% w/v PEG8000, 0.1 M Tris, pH 8.5, 0.2 M ammonium sulfate
|
Resolution 2.65 Å R-free 0.244 |
| 8VRW Cryo-EM structure of human invariant chain in complex with HLA-DR15 Deposited 2024-01-22 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric |
Chain A
1–254（254 aa）
Chain D
1–254（254 aa）
Chain G
1–254（254 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.03 Å |
| 8VSJ Engineered peptide-specific binder in complex with HLA-DR1/CLIP Deposited 2024-01-24 | Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric |
Chain A
26–207（182 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.3
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.28 Å |
| 9B7B Crystal structure of humanized 44H10 Fab Version 22 in complex with HLA-DR (HLA-DRA*01:01/HLA-DRB1*04:01) Deposited 2024-03-27 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain A
26–206（181 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 SO4 SULFATE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；293.15 K；20% (w/v) PEG 6000, 0.1 M citric acid, pH 4.0
|
Resolution 3.08 Å R-free 0.237 |
| 9B7B Crystal structure of humanized 44H10 Fab Version 22 in complex with HLA-DR (HLA-DRA*01:01/HLA-DRB1*04:01) Deposited 2024-03-27 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric |
Chain E
26–206（181 aa）
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 SO4 SULFATE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；293.15 K；20% (w/v) PEG 6000, 0.1 M citric acid, pH 4.0
|
Resolution 3.08 Å R-free 0.237 |
| 9BF9 Human LAG-3-HLA-DR1 complex Deposited 2024-04-17 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 8 PDB declaration: tetrameric |
Chain A
30–206（177 aa）
Fragment：UNP residues 30-206
|
Not recorded | SO4 SULFATE ION × 6 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PEG DI(HYDROXYETHYL)ETHER × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；277.15 K；22% PEG 8000, 0.16M Li2SO4, 0.1M HEPES pH 7.6
|
Resolution 3.40 Å R-free 0.253 |
| 9NIG PB TCR in complex with HLA-DR4 presenting citrullinated Tenascin C peptide Deposited 2025-02-26 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: pentameric |
Chain A
30–206（177 aa）
Fragment：UNP residues 30-206
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M Tris pH7.5, 0.3M NaCl, 0.05 M Glutamic acid, 0.05M Arginine, 20% PEG3350
|
Resolution 3.20 Å R-free 0.260 |
| 9NIG PB TCR in complex with HLA-DR4 presenting citrullinated Tenascin C peptide Deposited 2025-02-26 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric |
Chain C
30–206（177 aa）
Fragment：UNP residues 30-206
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 EDO 1,2-ETHANEDIOL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M Tris pH7.5, 0.3M NaCl, 0.05 M Glutamic acid, 0.05M Arginine, 20% PEG3350
|
Resolution 3.20 Å R-free 0.260 |
| 9NIG PB TCR in complex with HLA-DR4 presenting citrullinated Tenascin C peptide Deposited 2025-02-26 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Other combination Heteromer；Protein × 5 PDB declaration: pentameric |
Chain H
30–206（177 aa）
Fragment：UNP residues 30-206
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M Tris pH7.5, 0.3M NaCl, 0.05 M Glutamic acid, 0.05M Arginine, 20% PEG3350
|
Resolution 3.20 Å R-free 0.260 |
| 9NIH Crystal structure of HLA-DR4 presenting citrullinated Tenascin C peptide Deposited 2025-02-26 | Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric |
Chain A
30–206（177 aa）
Fragment：UNP residues 30-206
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 GOL GLYCEROL × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 5.5；293 K；0.2 M NaCl, 0.1 M Bis Tris pH 5.5, 29% PEG3350
|
Resolution 2.40 Å R-free 0.219 |
139 other PDB entries and 219 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | DRA_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 5–186； UniProt 26–207 |
