Current Protein Identity：C1ITJ8
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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 |
|---|---|---|---|---|---|---|---|
| 4IIQ Crystal structure of a human MAIT TCR in complex with bovine MR1 Deposited 2012-12-20 | Assembly 1 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain C
19–295（277 aa）
Fragment：UNP C1ITJ8 residues 19-295, UNP P01888 residues 21-118
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | SO4 SULFATE ION × 3 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；0.1 M Hepes, 1.5 M Ammonium Sulfate, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 291K
|
Resolution 2.86 Å R-free 0.271 |
| 4L8S Crystal structure of a human Valpha7.2/Vbeta13.3 MAIT TCR in complex with bovine MR1 Deposited 2013-06-17 | Assembly 1 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain C
19–295（277 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | SO4 SULFATE ION × 5 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；0.1 M Hepes, 1.7 M Ammonium Sulfate, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 291.0K
|
Resolution 2.90 Å R-free 0.278 |
| 4L9L Crystal structure of a human Valpha7.2/Vbeta13.2 MAIT TCR in complex with bovine MR1 Deposited 2013-06-18 | Assembly 1 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain C
19–295（277 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | SO4 SULFATE ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；0.1 M Hepes, 1.6 M Ammonium Sulfate, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 291.0K
|
Resolution 3.40 Å R-free 0.312 |
| 4L9L Crystal structure of a human Valpha7.2/Vbeta13.2 MAIT TCR in complex with bovine MR1 Deposited 2013-06-18 | Assembly 2 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain C
19–295（277 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | SO4 SULFATE ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；0.1 M Hepes, 1.6 M Ammonium Sulfate, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 291.0K
|
Resolution 3.40 Å R-free 0.312 |
| 4LCC Crystal structure of a human MAIT TCR in complex with a bacterial antigen bound to humanized bovine MR1 Deposited 2013-06-21 | Assembly 1 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain C
19–295（277 aa）
Fragment：P01888 residues 21-118, C1ITJ8 residues 19-295
|
Mutation：A185M, R260Q, Q264L | 1XL 1-deoxy-1-[6-(hydroxymethyl)-2,4-dioxo-3,4-dihydropteridin-8(2H)-yl]-D-arabinitol × 1 SO4 SULFATE ION × 4 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；0.1 M Hepes, 1.5 M Ammonium Sulfate, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 291.0K
|
Resolution 3.26 Å R-free 0.312 |
| 7RNO Model of the Ac-6-FP/hpMR1/bB2m/TAPBPR complex from integrated docking, NMR and restrained MD Deposited 2021-07-29 | Assembly 1 Insufficient information Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
198–288（91 aa）
|
Not recorded | 30W N-(6-formyl-4-oxo-3,4-dihydropteridin-2-yl)acetamide × 1 | SOLUTION NMR |
NMR measurement conditions
pH 7.2；298.15 K；Ionic strength (raw mmCIF value) 50；Pressure 1.01325
NMR sample composition
100 uM hpMR1 (human platform MR1), 100 uM [U-100% 12C; U-100% 15N; Ala CB, Ile CD1, Leu CD1/CD2, Val CG1/CG2] bovine beta 2 microglobulin, 300 uM TAPBPR, 90% H2O/10% D2O | 90% H2O/10% D2O
|
Resolution not provided |