MolNFT v1 · #112748 · protein
Crystal structure of equine MHC I(EQCA-N*00602) in complexed with equine infectious anaemia virus (eiav) derived peptide rev-QW11
4ZUS · Classical MHC class I antigen: “Crystal structure of equine MHC I(EQCA-N*00602) in complexed with equine infectious anaemia virus (eiav)…”. X-ray diffraction, 6 pockets (best druggability 0.70). MolNFT v1 #112748 on GenesisL1: 3D…
- PDB
- 4ZUS
- Type
- protein
- Length
- 384 residues
- Chains
- 3
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Classical MHC class I antigen; Beta-2-microglobulin…
- UniProt
- Q860N6, P01887
- Pockets
- 6 · best druggability 0.70
Structure
x-ray diffraction · 3 distinct chains · 19% helix, 41% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Classical MHC class I antigen | protein | 274 | 27% helix, 40% strand | Q860N6 |
| B | Beta-2-microglobulin | protein | 99 | 0% helix, 48% strand | P01887 |
| C | Gln-ala-glu-val-leu-gln-glu-arg-leu-glu-TRP | protein | 11 | 0% helix, 0% strand | — |
Pockets
6 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 536 | 0.70 | 0.80 | 53 | empty |
| 2 | 90 | 0.43 | 0.78 | 17 | empty |
| 3 | 57 | 0.42 | 0.82 | 17 | empty |
| 4 | 56 | 0.41 | 0.82 | 16 | empty |
| 5 | 78 | 0.35 | 0.76 | 17 | empty |
Interfaces
2 interfaces between chains.
- A–B · 1328 Ų buried · 21 hydrogen bonds · protein-protein
- A–C · 962 Ų buried · 30 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 3 disulfide (disulfide).
Compared structures
- P01887 · AlphaFold monomer V2.0 prediction for beta-2-microglobulin (P01887) · a predicted model of the same protein · chain B against A, TM-score 0.99
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 Q860N6
- Every structure of UniProt P01887
- Elsewhere: RCSB PDB 4ZUS · PDBe 4ZUS · UniProt Q860N6 · UniProt P01887
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