3KYN
Crystal structure of HLA-G presenting KGPPAALTL peptide
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | MHC class I antigen | polymer | 275 | 31861.4 | 1 | UniProt (Q9MYA2) Pfam (PF00129) Pfam (PF07654) UniProt (by SIFTS) (P17693) | Homo sapiens (human) | HLA-G |
| 2 | B (B) | Beta-2-microglobulin | polymer | 100 | 11879.4 | 1 | UniProt (P61769) Pfam (PF07654) | Homo sapiens (human) | Beta-2-microglobulin form pI 5.3 |
| 3 | C (P) | KGPPAALTL peptide | polymer | 9 | 868.1 | 1 | |||
| 4 | D (B) | COBALT (II) ION | non-polymer | 58.9 | 1 | Chemie (CO) | |||
| 5 | E, F (B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 6 | G, H, I (A, B, P) | water | water | 18.0 | 113 | Chemie (HOH) |
Sequence modifications
A: 2 - 275 (UniProt: Q9MYA2)
B: 1 - 99 (UniProt: P61769)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| Ser 42 | Cys 66 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 44608.8 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 129.8 | |
| All* | Total formula weight | 44738.6 |
