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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：P01900 New Search
25PDB entries
38Biological assembly
39chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
1BII THE CRYSTAL STRUCTURE OF H-2DD MHC CLASS I IN COMPLEX WITH THE HIV-1 DERIVED PEPTIDE P18-110 Deposited 1998-06-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–365（365 aa） Fragment：HEAVY CHAIN, EXTRACELLULAR DOMAINS
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.5
Resolution 2.40 Å R-free 0.323
1DDH MHC CLASS I H-2DD HEAVY CHAIN COMPLEXED WITH BETA-2 MICROGLOBULIN AND AN IMMUNODOMINANT PEPTIDE P18-I10 FROM THE HUMAN IMMUNODEFICIENCY VIRUS ENVELOPE GLYCOPROTEIN 120 Deposited 1998-06-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–298（273 aa） Fragment：EXTRACELLULAR DOMAINS
Mutation：G1M No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.5
Resolution 3.10 Å R-free 0.337
1QO3 Complex between NK cell receptor Ly49A and its MHC class I ligand H-2Dd Deposited 1999-11-01 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 26–301（276 aa） Fragment：EXTRACELLULAR DOMAIN
Not recorded EDO 1,2-ETHANEDIOL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.50
Resolution 2.30 Å R-free 0.238
1QO3 Complex between NK cell receptor Ly49A and its MHC class I ligand H-2Dd Deposited 1999-11-01 Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 26–301（276 aa） Fragment：EXTRACELLULAR DOMAIN
Not recorded EDO 1,2-ETHANEDIOL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.50
Resolution 2.30 Å R-free 0.238
3DMM Crystal structure of the CD8 alpha beta/H-2Dd complex Deposited 2008-07-01 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 26–299（274 aa） Fragment：Alpha-1,2,3 regions: Residues 26-299
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；291 K；12% PEG 3000, 0.05M HEPES pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.60 Å R-free 0.292
3E6F MHC CLASS I H-2Dd Heavy chain complexed with Beta-2 Microglobulin and a variant peptide, PA9, from the Human immunodeficiency virus (BaL) envelope glycoprotein 120 Deposited 2008-08-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–298（273 aa） Fragment：UNP residues 26 to 298
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；291 K；12% PEG 20000, 0.1M MES, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.41 Å R-free 0.271
3E6H MHC CLASS I H-2Dd heavy chain complexed with Beta-2 Microglobulin and a variant peptide, PI10, from the human immunodeficiency virus (BaL) envelope glycoprotein 120 Deposited 2008-08-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–299（274 aa） Fragment：EXTRACELLULAR DOMAINS
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；291 K；11% PEG20000,0.1M MES, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.10 Å R-free 0.250
3ECB Crystal structure of mouse H-2Dd in complex with peptide P18-I10 derived from human immunodeficiency virus envelope glycoprotein 120 Deposited 2008-08-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–301（276 aa） Fragment：UNP residues 26 to 298
Not recorded EDO 1,2-ETHANEDIOL × 6 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；291 K；16% PEG 3350, 0.2M Magnesium formate, , pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 1.70 Å R-free 0.227
5IVX Crystal Structure of B4.2.3 T-Cell Receptor and H2-Dd P18-I10 Complex Deposited 2016-03-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 26–301（276 aa）
Not recorded EDO 1,2-ETHANEDIOL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；291 K；15% PEG 3350, 0.1M HEPES, 0.15M Magnesium Chloride
Resolution 2.10 Å R-free 0.220
5KD4 Crystal Structure of Murine MHC-I H-2Dd in complex with Murine Beta2-Microglobulin and a Variant of Peptide (PVI10) of HIV gp120 MN Isolate (IGPGRAFYVI) Deposited 2016-06-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–301（276 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；277 K；15% PEG 20000, 0.1M Sodium Cacodylate
Resolution 3.05 Å R-free 0.224
5KD4 Crystal Structure of Murine MHC-I H-2Dd in complex with Murine Beta2-Microglobulin and a Variant of Peptide (PVI10) of HIV gp120 MN Isolate (IGPGRAFYVI) Deposited 2016-06-07 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 26–301（276 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；277 K；15% PEG 20000, 0.1M Sodium Cacodylate
Resolution 3.05 Å R-free 0.224
5KD7 Crystal Structure of Murine MHC-I H-2Dd in complex with Murine Beta2-Microglobulin and a Variant of Peptide (PV9) of HIV gp120 MN Isolate (IGPGRAFYV) Deposited 2016-06-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–300（275 aa）
Not recorded EDO 1,2-ETHANEDIOL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；12% PEG 20000, 0.1M MES buffer
Resolution 2.35 Å R-free 0.249
5KD7 Crystal Structure of Murine MHC-I H-2Dd in complex with Murine Beta2-Microglobulin and a Variant of Peptide (PV9) of HIV gp120 MN Isolate (IGPGRAFYV) Deposited 2016-06-07 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 26–300（275 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；12% PEG 20000, 0.1M MES buffer
Resolution 2.35 Å R-free 0.249
5KD7 Crystal Structure of Murine MHC-I H-2Dd in complex with Murine Beta2-Microglobulin and a Variant of Peptide (PV9) of HIV gp120 MN Isolate (IGPGRAFYV) Deposited 2016-06-07 Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain F 26–300（275 aa）
Not recorded EDO 1,2-ETHANEDIOL × 2 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；12% PEG 20000, 0.1M MES buffer
Resolution 2.35 Å R-free 0.249
5KD7 Crystal Structure of Murine MHC-I H-2Dd in complex with Murine Beta2-Microglobulin and a Variant of Peptide (PV9) of HIV gp120 MN Isolate (IGPGRAFYV) Deposited 2016-06-07 Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain I 26–300（275 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；12% PEG 20000, 0.1M MES buffer
Resolution 2.35 Å R-free 0.249
5T7G Crystal Structure of Murine MHC-I H-2Dd in complex with Murine Beta2-Microglobulin and a Variant of Peptide (PT9) of HIV gp120 MN Isolate (IGPGRAFYT) Deposited 2016-09-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–300（275 aa）
Not recorded EDO 1,2-ETHANEDIOL × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；12% PEG 10000, 0.1M MES buffer
Resolution 1.96 Å R-free 0.238
5T7G Crystal Structure of Murine MHC-I H-2Dd in complex with Murine Beta2-Microglobulin and a Variant of Peptide (PT9) of HIV gp120 MN Isolate (IGPGRAFYT) Deposited 2016-09-04 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 26–300（275 aa）
Not recorded EDO 1,2-ETHANEDIOL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；12% PEG 10000, 0.1M MES buffer
Resolution 1.96 Å R-free 0.238
5WER Crystal Structure of TAPBPR and H2-Dd complex Deposited 2017-07-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–301（276 aa） Fragment：residues 26-301
Mutation：S73C EDO 1,2-ETHANEDIOL × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.8；291 K；1.0 M ammonium sulfate, 0.1 M TRIS pH 8.8, 0.2 M NaCl, 0.15-0.20 M sodium citrate, 2%-5% PEG 400
Resolution 3.41 Å R-free 0.269
5WER Crystal Structure of TAPBPR and H2-Dd complex Deposited 2017-07-10 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain D 26–301（276 aa） Fragment：residues 26-301
Mutation：S73C EDO 1,2-ETHANEDIOL × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.8；291 K；1.0 M ammonium sulfate, 0.1 M TRIS pH 8.8, 0.2 M NaCl, 0.15-0.20 M sodium citrate, 2%-5% PEG 400
Resolution 3.41 Å R-free 0.269
5WER Crystal Structure of TAPBPR and H2-Dd complex Deposited 2017-07-10 Assembly 3 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain G 26–301（276 aa） Fragment：residues 26-301
Mutation：S73C No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.8；291 K；1.0 M ammonium sulfate, 0.1 M TRIS pH 8.8, 0.2 M NaCl, 0.15-0.20 M sodium citrate, 2%-5% PEG 400
Resolution 3.41 Å R-free 0.269
5WER Crystal Structure of TAPBPR and H2-Dd complex Deposited 2017-07-10 Assembly 4 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain J 26–301（276 aa） Fragment：residues 26-301
Mutation：S73C GOL GLYCEROL × 1 1PE PENTAETHYLENE GLYCOL × 1 CIT CITRIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.8；291 K；1.0 M ammonium sulfate, 0.1 M TRIS pH 8.8, 0.2 M NaCl, 0.15-0.20 M sodium citrate, 2%-5% PEG 400
Resolution 3.41 Å R-free 0.269
5WES Crystal Structure H2-Dd with disulfide-linked 5mer peptide Deposited 2017-07-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–301（276 aa） Fragment：residues 26-301
Mutation：S73C GLY GLYCINE × 1 LEU LEUCINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；10-15% PEG 20000, 0.1M MES
Resolution 2.71 Å R-free 0.246
5WET Crystal Structure of H2-Dd with disulfide-linked 6mer peptide Deposited 2017-07-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–301（276 aa） Fragment：residues 26-301
Mutation：S73C GLY GLYCINE × 1 LEU LEUCINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；10-15% PEG 20000, 0.1M MES
Resolution 2.64 Å R-free 0.243
5WEU Crystal Structure of H2-Dd with disulfide-linked 10mer peptide Deposited 2017-07-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–301（276 aa） Fragment：residues 26-301
Mutation：S73C EDO 1,2-ETHANEDIOL × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；277 K；10% PEG 10K, 0.1M Cacodylate
Resolution 1.58 Å R-free 0.216
6NPR Crystal structure of H-2Dd with C84-C139 disulfide in complex with gp120 derived peptide P18-I10 Deposited 2019-01-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–301（276 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；0.2M Ammonium acetate, 0.1M Bis-Tris (5.5) and 25%PEG 3350
Resolution 2.37 Å R-free 0.251
6NPR Crystal structure of H-2Dd with C84-C139 disulfide in complex with gp120 derived peptide P18-I10 Deposited 2019-01-18 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 26–301（276 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；0.2M Ammonium acetate, 0.1M Bis-Tris (5.5) and 25%PEG 3350
Resolution 2.37 Å R-free 0.251
8D5E The complex of Gtf2b Peptide TGAASFDEF Presented by H2-Dd Deposited 2022-06-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–299（274 aa）
Not recorded GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；309.15 K；15% w/v PEG1500
Resolution 2.46 Å R-free 0.242
8D5F The complex of Gtf2b neoantigen TGAARFDEF Presented by H2-Dd Deposited 2022-06-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–299（274 aa）
Not recorded GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.3；309.15 K；20% PEG3350, 200 nM sodium tartrate dibasic dihydrate
Resolution 2.31 Å R-free 0.199
8FHL Structure of pyruvate dehydrogenase phosphatase regulatory subunit neoepitope presented by H2-Dd Deposited 2022-12-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–301（276 aa）
Not recorded NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；0.2 M sodium isothiocyanate, 20% PEG4000
Resolution 2.19 Å R-free 0.248
8FHU Structure of Pyruvate dehydrogenase phosphatase regulatory subunit epitope presented by H2-Dd Deposited 2022-12-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–301（276 aa）
Not recorded K POTASSIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298.15 K；0.2M Potassium thiocyanate and 20% PEG 3350
Resolution 1.80 Å R-free 0.249
8FHU Structure of Pyruvate dehydrogenase phosphatase regulatory subunit epitope presented by H2-Dd Deposited 2022-12-15 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain D 26–301（276 aa）
Not recorded K POTASSIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298.15 K；0.2M Potassium thiocyanate and 20% PEG 3350
Resolution 1.80 Å R-free 0.249
8TQ4 Crystal structure of Fab M142 in complex with MHC-I (H2-Dd) Deposited 2023-08-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 26–298（273 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；291 K；10% PEG4000, 0.2 M sodium acetate, 0.1 M sodium citrate, pH 5.5
Resolution 3.59 Å R-free 0.270
8TQ4 Crystal structure of Fab M142 in complex with MHC-I (H2-Dd) Deposited 2023-08-06 Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain E 26–298（273 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；291 K；10% PEG4000, 0.2 M sodium acetate, 0.1 M sodium citrate, pH 5.5
Resolution 3.59 Å R-free 0.270
8TQ7 Crystal structure of Fab.34.2.12 in complex with MHC-I (H2-Dd) Deposited 2023-08-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 10 PDB declaration: decameric（10） Consistent with protein count
Chain A 26–298（273 aa）
Chain C 26–298（273 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；291 K；12% PEG8000, 0.1 M MES, pH 6.5
Resolution 2.80 Å R-free 0.271
8TQ8 Crystal structure of Fab.34.5.8 in complex with MHC-I (H2-Dd) Deposited 2023-08-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 26–298（273 aa）
Not recorded GOL GLYCEROL × 3 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；291 K；18% PEG4000, 0.1 M MES, pH 6.0, 0.12 M calcium acetate
Resolution 2.69 Å R-free 0.242
8TQ8 Crystal structure of Fab.34.5.8 in complex with MHC-I (H2-Dd) Deposited 2023-08-06 Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain C 26–298（273 aa）
Not recorded GOL GLYCEROL × 2 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；291 K；18% PEG4000, 0.1 M MES, pH 6.0, 0.12 M calcium acetate
Resolution 2.69 Å R-free 0.242
8TQ9 Crystal structure of Fab.S19.8 in complex with MHC-I (H2-Dd) Deposited 2023-08-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 26–298（273 aa）
Not recorded SO4 SULFATE ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；291 K；0.5 M ammonium sulfate, 0.1 M sodium citrate, pH 5.6, 1.0 M lithium sulfate
Resolution 2.90 Å R-free 0.240
9D72 CryoEM structure of anti-MHC-I Fab M1/42 complex with H2-Dd Deposited 2024-08-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain A 26–298（273 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.67 Å

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.