Current Protein Identity：P14438
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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 |
|---|---|---|---|---|---|---|---|
| 1K2D Crystal structure of the autoimmune MHC class II I-Au complexed with myelin basic protein 1-11 at 2.2A Deposited 2001-09-26 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain A
1–179（179 aa）
Fragment：EXTRACELLULAR ALPHA-1 AND ALPHA-2 DOMAINS
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 5.5；296 K；MPEG 5000, sodium chloride, citrate, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 296K
|
Resolution 2.20 Å R-free 0.276 |
| 1U3H Crystal structure of mouse TCR 172.10 complexed with MHC class II I-Au molecule at 2.4 A Deposited 2004-07-21 | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count |
Chain C
1–179（179 aa）
Fragment：extracellular alpha-1, extracellular alpha-2
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；21% PEG 3350, 0.1M Hepes and 0.2M LiSO4, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
|
Resolution 2.42 Å R-free 0.274 |
| 1U3H Crystal structure of mouse TCR 172.10 complexed with MHC class II I-Au molecule at 2.4 A Deposited 2004-07-21 | Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count |
Chain G
1–179（179 aa）
Fragment：extracellular alpha-1, extracellular alpha-2
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；21% PEG 3350, 0.1M Hepes and 0.2M LiSO4, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
|
Resolution 2.42 Å R-free 0.274 |
| 2P24 I-Au/MBP125-135 Deposited 2007-03-06 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
1–190（190 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 4.6；291.15 K；0.1 M NaOAc, 25% (w/v) PEG 1000, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 291.15K
|
Resolution 2.15 Å R-free 0.260 |
| 2PXY Crystal structures of immune receptor complexes Deposited 2007-05-14 | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count |
Chain C
1–178（178 aa）
Fragment：extracellular alpha-1, extracellular alpha-2
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7；295 K；0.2M Potassium sodium tartrate tetrahydrate, 0.1M succinic acid (pH7.0), 16% polyethylene glycol 3350, VAPOR DIFFUSION, SITTING DROP, temperature 295K
|
Resolution 2.23 Å R-free 0.253 |
| 2Z31 Crystal structure of immune receptor complex Deposited 2007-05-30 | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count |
Chain C
1–178（178 aa）
Fragment：extracellular alpha-1 and extracellular alpha-2
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7；295 K；0.2M patassium sodium tartrate tetrahydrate, 0.1M succinic acid, 16% polyethylene glycol 3350, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K
|
Resolution 2.70 Å R-free 0.287 |