3B3I
Citrullination-dependent differential presentation of a self-peptide by HLA-B27 subtypes
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | HLA class I histocompatibility antigen, B-27 alpha chain | polymer | 276 | 31951.2 | 1 | UniProt (P03989) Pfam (PF00129) Pfam (PF07654) UniProt (by SIFTS) (P01889) In PDB | Homo sapiens (human) | MHC class I antigen B*27 |
| 2 | B | Beta-2-microglobulin | polymer | 100 | 11879.4 | 1 | UniProt (P61769) Pfam (PF07654) In PDB | Homo sapiens (human) | |
| 3 | C | Vasoactive intestinal polypeptide receptor 1 | polymer | 9 | 1399.7 | 1 | UniProt (P32241) In PDB | Homo sapiens (human) | VIP-R-1, Pituitary adenylate cyclase-activating polypeptide type II receptor, PACAP type II receptor, PACAP-R-2 |
| 4 | A, B | GLYCEROL | non-polymer | 92.1 | 6 | Chemie (GOL) | |||
| 5 | water | water | 18.0 | 428 | Chemie (HOH) |
Sequence modifications
A: 1 - 276 (UniProt: P03989)
B: 1 - 99 (UniProt: P61769)
| PDB | External Database | Details |
|---|---|---|
| His 116 | Asp 140 | variant |
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 45230.2 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 552.6 | |
| All* | Total formula weight | 45782.8 |
