5IB4
Crystal structure of HLA-B*27:05 complexed with the self-peptide pVIPR and Nickel
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | HLA class I histocompatibility antigen, B-27 alpha chain | polymer | 276 | 31928.2 | 1 | UniProt (P03989) Pfam (PF00129) Pfam (PF07654) UniProt (by SIFTS) (P01889) | Homo sapiens (Human) | MHC class I antigen B*27 |
| 2 | B (B) | Beta-2-microglobulin | polymer | 100 | 11879.4 | 1 | UniProt (P61769) Pfam (PF07654) | Homo sapiens (Human) | |
| 3 | C (C) | Vasoactive intestinal polypeptide receptor 1 | polymer | 9 | 1399.7 | 1 | UniProt (P32241) | Homo sapiens | VIP-R-1,Pituitary adenylate cyclase-activating polypeptide type II receptor,PACAP-R2,VPAC1 |
| 4 | D, G (A, C) | NICKEL (II) ION | non-polymer | 58.7 | 2 | Chemie (NI) | |||
| 5 | E, F (A, B) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 6 | H, I, J (A, B, C) | water | water | 18.0 | 195 | Chemie (HOH) |
Sequence modifications
B: 1 - 99 (UniProt: P61769)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 45207.2 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 301.6 | |
| All* | Total formula weight | 45508.8 |
