Current Protein Identity：P01902
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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 |
|---|---|---|---|---|---|---|---|
| 1VGK The crystal structure of class I Major histocompatibility complex, H-2Kd at 2.0 A resolution Deposited 2004-04-27 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
22–295（274 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；291 K；PEG 2000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
|
Resolution 2.06 Å R-free 0.240 |
| 2FWO MHC Class I H-2Kd heavy chain in complex with beta-2microglobulin and peptide derived from influenza nucleoprotein Deposited 2006-02-02 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
22–304（283 aa）
Fragment：Extracellular domains
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.9；293 K；100 mM HEPES, 12% (w:v) PEG2000, 5% (w:v) MPD, pH 6.9, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.60 Å R-free 0.269 |
| 4Z76 Weak TCR binding to an unstable insulin epitope drives type 1 diabetes Deposited 2015-04-06 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
22–296（275 aa）
Fragment：UNP residues 22-296
|
Not recorded | EDO 1,2-ETHANEDIOL × 5 GOL GLYCEROL × 2 SO4 SULFATE ION × 4 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION；pH 8；291 K；G9V crystals were grown in 20% PEG 6000, 0.2 M calcium chloride, 0.1 M Tris propane pH 8.0
|
Resolution 1.88 Å R-free 0.230 |
| 4Z76 Weak TCR binding to an unstable insulin epitope drives type 1 diabetes Deposited 2015-04-06 | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain D
22–296（275 aa）
Fragment：UNP residues 22-296
|
Not recorded | EDO 1,2-ETHANEDIOL × 1 GOL GLYCEROL × 1 SO4 SULFATE ION × 11 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION；pH 8；291 K；G9V crystals were grown in 20% PEG 6000, 0.2 M calcium chloride, 0.1 M Tris propane pH 8.0
|
Resolution 1.88 Å R-free 0.230 |
| 4Z77 Weak TCR binding to an unstable insulin epitope drives type 1 diabetes Deposited 2015-04-06 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
22–296（275 aa）
Fragment：UNP residues 22-296
|
Not recorded | GOL GLYCEROL × 4 15P POLYETHYLENE GLYCOL (N=34) × 1 EDO 1,2-ETHANEDIOL × 7 SO4 SULFATE ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION；291 K；20% PEG 6000, 0.2 M calcium chloride, 0.1 M Tris propane pH 8.0
|
Resolution 1.85 Å R-free 0.253 |
| 4Z77 Weak TCR binding to an unstable insulin epitope drives type 1 diabetes Deposited 2015-04-06 | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain D
22–296（275 aa）
Fragment：UNP residues 22-296
|
Not recorded | GOL GLYCEROL × 3 15P POLYETHYLENE GLYCOL (N=34) × 2 EDO 1,2-ETHANEDIOL × 5 SO4 SULFATE ION × 4 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION；291 K；20% PEG 6000, 0.2 M calcium chloride, 0.1 M Tris propane pH 8.0
|
Resolution 1.85 Å R-free 0.253 |
| 4Z78 Weak TCR binding to an unstable insulin epitope drives type 1 diabetes Deposited 2015-04-06 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
22–296（275 aa）
Fragment：UNP residues 22-296
|
Not recorded | EDO 1,2-ETHANEDIOL × 3 GOL GLYCEROL × 2 SO4 SULFATE ION × 4 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION；291 K；4% PEG 4000, 0.1 M sodium acetate pH 4.6
|
Resolution 2.30 Å R-free 0.233 |
| 4Z78 Weak TCR binding to an unstable insulin epitope drives type 1 diabetes Deposited 2015-04-06 | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain D
22–296（275 aa）
Fragment：UNP residues 22-296
|
Not recorded | EDO 1,2-ETHANEDIOL × 1 GOL GLYCEROL × 2 SO4 SULFATE ION × 4 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION；291 K；4% PEG 4000, 0.1 M sodium acetate pH 4.6
|
Resolution 2.30 Å R-free 0.233 |
| 4Z78 Weak TCR binding to an unstable insulin epitope drives type 1 diabetes Deposited 2015-04-06 | Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain G
22–296（275 aa）
Fragment：UNP residues 22-296
|
Not recorded | EDO 1,2-ETHANEDIOL × 1 GOL GLYCEROL × 2 SO4 SULFATE ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION；291 K；4% PEG 4000, 0.1 M sodium acetate pH 4.6
|
Resolution 2.30 Å R-free 0.233 |
| 5GR7 Mouse MHC class I H-2Kd with a MERS-CoV-derived peptide 37-1 Deposited 2016-08-08 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
22–295（274 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；0.1M Sodium citrate tribasic dihydrate pH 5.5, 16% w/v Polyethylene glycol 8000
|
Resolution 2.40 Å R-free 0.257 |
| 5GSB Mouse MHC class I H-2Kd with a MERS-CoV-derived peptide 37-3 Deposited 2016-08-15 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
22–295（274 aa）
Fragment：UNP RESIDUES 22-295
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；0.1M Sodium citrate tribasic dihydrate pH 5.5 , 16% w v Polyethylene glycol 8000
|
Resolution 1.80 Å R-free 0.222 |
| 5GSR Mouse MHC class I H-2Kd with a MERS-CoV-derived peptide I5A Deposited 2016-08-17 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain C
22–295（274 aa）
Fragment：UNP RESIDUES 22-295
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；291 K；0.2 M Magnesium chloride hexahydrate, 0.1 M Sodium HEPES 7.5, 30 % v/v 2-Propanol
|
Resolution 2.20 Å R-free 0.231 |
| 5GSR Mouse MHC class I H-2Kd with a MERS-CoV-derived peptide I5A Deposited 2016-08-17 | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
22–295（274 aa）
Fragment：UNP RESIDUES 22-295
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；291 K；0.2 M Magnesium chloride hexahydrate, 0.1 M Sodium HEPES 7.5, 30 % v/v 2-Propanol
|
Resolution 2.20 Å R-free 0.231 |
| 5GSV Mouse MHC class I H-2Kd with a MERS-CoV-derived peptide 142-5 Deposited 2016-08-17 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
22–295（274 aa）
Fragment：UNP RESIDUES 22-295
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 5；291 K；0.1M Sodium citrate tribasic dihydrate pH 5.0, 10% w/v Polyethylene glycol 6000
|
Resolution 2.00 Å R-free 0.252 |
| 5GSX Mouse MHC class I H-2Kd with a MERS-CoV-derived peptide 142-2 Deposited 2016-08-17 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
22–295（274 aa）
Fragment：UNP RESIDUES 22-295
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 5；291 K；0.1M Sodium citrate tribasic dihydrate pH 5.0, 10% w/v Polyethylene glycol 6000
|
Resolution 2.50 Å R-free 0.242 |
| 5GSX Mouse MHC class I H-2Kd with a MERS-CoV-derived peptide 142-2 Deposited 2016-08-17 | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain D
22–295（274 aa）
Fragment：UNP RESIDUES 22-295
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 5；291 K；0.1M Sodium citrate tribasic dihydrate pH 5.0, 10% w/v Polyethylene glycol 6000
|
Resolution 2.50 Å R-free 0.242 |
| 5TRZ Crystal structure of MHC-I H2-KD complexed with peptides of Mycobacterial tuberculosis (YQSGLSIVM) Deposited 2016-10-27 | Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count |
Chain A
23–297（275 aa）
Fragment：UNP residues 23-297
Chain C
23–297（275 aa）
Fragment：UNP residues 23-297
|
Not recorded | GOL GLYCEROL × 3 EDO 1,2-ETHANEDIOL × 8 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；14% PEG 4000, 0.1M MES buffer, 5% MPD
|
Resolution 2.25 Å R-free 0.198 |
| 5TS1 Crystal structure of MHC-I H2-KD complexed with peptides of Mycobacterial tuberculosis (YYQSGLSIV) Deposited 2016-10-27 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
23–297（275 aa）
Fragment：UNP residues 23-297
|
Not recorded | GOL GLYCEROL × 2 EDO 1,2-ETHANEDIOL × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；14% PEG 4000, 0.1M MES buffer, 5% MPD
|
Resolution 2.30 Å R-free 0.224 |
| 5TS1 Crystal structure of MHC-I H2-KD complexed with peptides of Mycobacterial tuberculosis (YYQSGLSIV) Deposited 2016-10-27 | Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain C
23–297（275 aa）
Fragment：UNP residues 23-297
|
Not recorded | GOL GLYCEROL × 1 EDO 1,2-ETHANEDIOL × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；14% PEG 4000, 0.1M MES buffer, 5% MPD
|
Resolution 2.30 Å R-free 0.224 |
| 5TS1 Crystal structure of MHC-I H2-KD complexed with peptides of Mycobacterial tuberculosis (YYQSGLSIV) Deposited 2016-10-27 | Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain E
23–297（275 aa）
Fragment：UNP residues 23-297
|
Not recorded | GOL GLYCEROL × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；14% PEG 4000, 0.1M MES buffer, 5% MPD
|
Resolution 2.30 Å R-free 0.224 |
| 5TS1 Crystal structure of MHC-I H2-KD complexed with peptides of Mycobacterial tuberculosis (YYQSGLSIV) Deposited 2016-10-27 | Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain G
23–297（275 aa）
Fragment：UNP residues 23-297
|
Not recorded | GOL GLYCEROL × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；14% PEG 4000, 0.1M MES buffer, 5% MPD
|
Resolution 2.30 Å R-free 0.224 |
| 6E1I HLA-A*0201 single chain trimer with murine H2K alpha 3 domain and HPV.16 E7 peptide YMLDLQPET Deposited 2018-07-09 | Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
205–295（91 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；295 K；0.1 M Hepes, 25% PEG 6000
|
Resolution 1.99 Å R-free 0.233 |
| 8D5K The complex of Pre-mRNA-Processing Factor 19 (Prpf19) peptide KYLQVASHV Presented by H2-Kd Deposited 2022-06-05 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
22–295（274 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；277.15 K；10% w/v PEG8000, 200 mM magnesium acetate
|
Resolution 2.07 Å R-free 0.234 |