1OF2
Crystal structure of HLA-B*2709 complexed with the vasoactive intestinal peptide type 1 receptor (VIPR) peptide (residues 400-408)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A (A)  | HUMAN LYMPHOCYTE ANTIGEN HLA-B27 | polymer | 276 | 31951.2 | 1 | UniProt (Q29846) Pfam (PF00129) Pfam (PF07654) UniProt (by SIFTS) (P01889)  | HOMO SAPIENS (HUMAN) | HUMAN LYMPHOCYTE ANTIGEN B*2705, HEAVY CHAIN | 
| 2 | B (B)  | BETA-2-MICROGLOBULIN | polymer | 100 | 11879.4 | 1 | UniProt (P01884) Pfam (PF07654) UniProt (by SIFTS) (P61769)  | HOMO SAPIENS (HUMAN) | |
| 3 | C (C)  | VASOACTIVE INTESTINAL POLYPEPTIDE RECEPTOR | polymer | 9 | 1399.7 | 1 | UniProt (P32241) | HOMO SAPIENS | PEPTIDE VIPR | 
| 4 | D, F, G (A, C)  | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 5 | E (A)  | MANGANESE (II) ION | non-polymer | 54.9 | 1 | Chemie (MN) | |||
| 6 | H, I, J (A, B, C)  | water | water | 18.0 | 342 | Chemie (HOH) | 
Sequence modifications
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 | 
| Total formula weight | 45230.3 | |
| Non-Polymers* | Number of molecules | 4 | 
| Total formula weight | 331.2 | |
| All* | Total formula weight | 45561.5 | 






