4C56
X-ray structure of the complex between staphylococcal enterotoxin B, T cell receptor and major histocompatibility complex class II
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, G (A, G) | T CELL RECEPTOR ALPHA CHAIN | polymer | 206 | 22812.1 | 2 | Pfam (PF09291) UniProt (by SIFTS) (P01848) | HOMO SAPIENS (HUMAN) | |
| 2 | B, H (B, H) | T CELL RECEPTOR BETA CHAIN | polymer | 244 | 27770.8 | 2 | Pfam (PF07654) UniProt (by SIFTS) (A0A5B9) | HOMO SAPIENS (HUMAN) | |
| 3 | C, I (C, I) | ENTEROTOXIN B | polymer | 238 | 28282.0 | 2 | UniProt (Q5MAA8) Pfam (PF01123) Pfam (PF02876) UniProt (by SIFTS) (P01552) | STAPHYLOCOCCUS AUREUS | |
| 4 | D, J (D, J) | HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DR ALPHA CHAIN | polymer | 182 | 21155.9 | 2 | UniProt (P01903) Pfam (PF00993) Pfam (PF07654) | HOMO SAPIENS (HUMAN) | MAJOR HISTOCOMPATIBILITY COMPLEX CLASS II ALPHA CHAIN |
| 5 | E, K (E, K) | MHC CLASS II ANTIGEN | polymer | 190 | 22080.7 | 2 | UniProt (A9JJF6) Pfam (PF00969) Pfam (PF07654) UniProt (by SIFTS) (P01911) | HOMO SAPIENS (HUMAN) | MAJOR HISTOCOMPATIBILITY COMPLEX CLASS II BETA CHAIN |
| 6 | F, L (F, L) | HEMAGGLUTININ | polymer | 13 | 1506.8 | 2 | UniProt (Q03909) UniProt (by SIFTS) (P03437) | INFLUENZA A VIRUS | |
| 7 | M (E) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 8 | N, O, P, Q, R... (A, B, C, D, E...) | water | water | 18.0 | 26 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 247216.5 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 92.1 | |
| All* | Total formula weight | 247308.5 |
