Research workbench
Crystal structure of MHC class I HLA-A2 molecule complexed with human prostaglandin transporter decapeptide
Analyse Crystal structure of MHC class I HLA-A2 molecule complexed with human… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 3MRR
- Type
- protein
- Length
- 385 residues
- Chains
- 3
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- HLA class I histocompatibility antigen, a-2 alpha chain; Beta-2-microglobulin; 10-meric…
- UniProt
- P01892, P61769, Q92959
- Pockets
- 4 · best druggability 0.68
Structure
x-ray diffraction · 3 distinct chains · 19% helix, 42% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | HLA class I histocompatibility antigen, a-2 alpha chain | protein | 275 | 27% helix, 40% strand | P01892 |
| B | Beta-2-microglobulin | protein | 100 | 0% helix, 49% strand | P61769 |
| P | 10-meric peptide from solute carrier organic anion transporter family member 2A1 | protein | 10 | 0% helix, 0% strand | Q92959 |
Pockets
4 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 624 | 0.68 | 0.77 | 53 | empty |
| 2 | 92 | 0.45 | 0.80 | 18 | empty |
| 3 | 62 | 0.38 | 0.79 | 18 | empty |
| 4 | 64 | 0.33 | 0.76 | 16 | empty |
Interfaces
2 interfaces between chains.
- A–B · 1435 Ų buried · 23 hydrogen bonds · protein-protein
- A–P · 864 Ų buried · 12 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 3 disulfide (disulfide).
Compared structures
- 3MRR · Crystal Structure of MHC class I HLA-A2 molecule complexed with Human Prostaglandin… · the same entry in another collection · chain A against A, TM-score 1.00
- P61769 · AlphaFold monomer V2.0 prediction for beta-2-microglobulin (P61769) · a predicted model of the same protein · chain B against A, TM-score 0.98
- Q92959 · AlphaFold monomer V2.0 prediction for solute carrier organic anion transporter family… · a predicted model of the same protein · chain P against A, TM-score 0.36
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Every structure of UniProt P01892
- Every structure of UniProt P61769
- Every structure of UniProt Q92959
- Elsewhere: RCSB PDB 3MRR · PDBe 3MRR · UniProt P01892 · UniProt P61769 · UniProt Q92959
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