Current Protein Identity：U5YJM1
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Difference tags compare only the current result set; every original PDB and assembly record remains separate.
Related-Structure Differences
Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.
| PDB Entry | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Experimental Method | Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 6O4Y Structure of HLA-A2:01 with peptide MM91 Deposited 2019-03-01 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
25–298（274 aa）
|
Not recorded | GOL GLYCEROL × 3 NA SODIUM ION × 4 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；295.15 K；30% PEG 4000, 0.1M TRIS-HCL PH 8.5,
0.2M LITHIUM SULFATE
|
Resolution 1.58 Å R-free 0.205 |
| 6O4Z Structure of HLA-A2:01 with peptide MM92 Deposited 2019-03-01 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
25–298（274 aa）
|
Not recorded | GOL GLYCEROL × 3 NA SODIUM ION × 6 SO4 SULFATE ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 8；295.15 K；30% PEG 4000, 0.1M TRIS-HCL PH 8.0,
0.2M LITHIUM SULFATE
|
Resolution 1.50 Å R-free 0.193 |
| 6O51 Structure of HLA-A2:01 with peptide MM90 Deposited 2019-03-01 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
25–298（274 aa）
|
Not recorded | GOL GLYCEROL × 6 NA SODIUM ION × 5 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 8.5；295.15 K；30% PEG 4000, 0.1M TRIS-HCL PH 8.5,
0.2M LITHIUM SULFATE
|
Resolution 1.55 Å R-free 0.225 |
| 6O53 Structure of HLA-A2:01 with peptide MM96 Deposited 2019-03-01 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
25–298（274 aa）
|
Not recorded | GOL GLYCEROL × 4 SO4 SULFATE ION × 1 NA SODIUM ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 8.5；295.15 K；30% PEG 4000, 0.1M TRIS-HCL PH 8.5,
0.2M LITHIUM SULFATE
|
Resolution 1.40 Å R-free 0.210 |
| 6Z9W Human Class I Major Histocompatibility Complex, A02 allele, presenting LLGWVFAQV Deposited 2020-06-04 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
25–299（275 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 5；295 K；PACT premier screen, condition D02: 0.1M MMT buffer, 25% PEG 1500
|
Resolution 2.70 Å R-free 0.281 |
| 6Z9W Human Class I Major Histocompatibility Complex, A02 allele, presenting LLGWVFAQV Deposited 2020-06-04 | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain D
25–299（275 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 5；295 K；PACT premier screen, condition D02: 0.1M MMT buffer, 25% PEG 1500
|
Resolution 2.70 Å R-free 0.281 |
| 7LG2 Human leukocyte antigen A*0201 in complex with SARS-CoV2 epitope ALWEIQQVV Deposited 2021-01-19 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
25–298（274 aa）
Fragment：UNP residues 25-298
|
Not recorded | GOL GLYCEROL × 3 PGE TRIETHYLENE GLYCOL × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 5.5；290 K；25% PEG3350, 0.1 M Bis-Tris, pH 5.5, 0.2 M magnesium chloride
|
Resolution 2.40 Å R-free 0.254 |
| 7LG3 Human leukocyte antigen A*0201 in complex with SARS-CoV2 epitope KLWAQCVQL Deposited 2021-01-19 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
25–298（274 aa）
Fragment：UNP residues 25-298
|
Not recorded | GOL GLYCEROL × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 5.6；290 K；20% PEG4000, 0.1 M sodium acetate, pH 5.6, 20% isopropanol
|
Resolution 2.30 Å R-free 0.248 |
| 7MKB Human leukocyte antigen A*0201 in complex with SARS-CoV-2 epitope YLQPRTFLL Deposited 2021-04-22 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
25–298（274 aa）
Fragment：UNP residues 25-298
|
Not recorded | GOL GLYCEROL × 4 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 5.5；290 K；17% PEG10000, 0.1 M Bis-Tris, pH 5.5, 0.1 M ammonium acetate
|
Resolution 1.90 Å R-free 0.209 |
| 7Q9B MHC Class I A02 Allele presenting EAAGIGILTV, in complex with Mel8 TCR Deposited 2021-11-12 | Assembly 1 Protein heterocomplex Heteromer；Protein × 10 PDB declaration: decameric（10） Consistent with protein count |
Chain AAA
25–299（275 aa）
Chain FFF
25–299（275 aa）
|
Not recorded | EDO 1,2-ETHANEDIOL × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；293 K
|
Resolution 3.24 Å R-free 0.277 |
| 9QQE Cryo-EM structure of the SN230G6 Fab - HLA-A*02:01 human alloantibody-HLA complex Deposited 2025-03-31 | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count |
Chain A
25–299（275 aa）
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.4；1X Phosphate-Buffered Saline (PBS)
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.78 Å |