Functional Information from GO Data
| Chain | GOid | namespace | contents |
| B | 0005768 | cellular_component | endosome |
| B | 0005886 | cellular_component | plasma membrane |
| B | 0006955 | biological_process | immune response |
| B | 0007165 | biological_process | signal transduction |
| B | 0007166 | biological_process | cell surface receptor signaling pathway |
| B | 0009897 | cellular_component | external side of plasma membrane |
| B | 0016020 | cellular_component | membrane |
| B | 0019863 | molecular_function | IgE binding |
| B | 0019901 | molecular_function | protein kinase binding |
| B | 0032998 | cellular_component | Fc-epsilon receptor I complex |
| B | 0042169 | molecular_function | SH2 domain binding |
| B | 0043306 | biological_process | positive regulation of mast cell degranulation |
| B | 0051219 | molecular_function | phosphoprotein binding |
| B | 0051279 | biological_process | regulation of release of sequestered calcium ion into cytosol |
Functional Information from PROSITE/UniProt
| site_id | PS00290 |
| Number of Residues | 7 |
| Details | IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YQCRVDH |
| Chain | Residue | Details |
| E | TYR287-HIS293 | |
| E | PHE394-HIS400 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 8 |
| Details | TOPO_DOM: Extracellular => ECO:0000255 |
| Chain | Residue | Details |
| C | LEU19-GLN23 | |
| G | LEU19-GLN23 | |
| B | ILE200-SER243 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 40 |
| Details | TRANSMEM: Helical => ECO:0000255 |
| Chain | Residue | Details |
| C | LEU24-CYS44 | |
| G | LEU24-CYS44 | |
| B | LEU131-LEU150 | |
| B | LEU180-ILE199 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 82 |
| Details | TOPO_DOM: Cytoplasmic => ECO:0000255 |
| Chain | Residue | Details |
| C | ARG45-GLN86 | |
| G | ARG45-GLN86 | |
| Chain | Residue | Details |
| C | TYR65 | |
| C | TYR76 | |
| G | TYR65 | |
| G | TYR76 | |
| A | ASN123 | |
| A | ASN158 | |
| A | ASN167 | |
| Chain | Residue | Details |
| C | THR78 | |
| G | THR78 | |
