Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0016539 | biological_process | intein-mediated protein splicing |
| A | 0030908 | biological_process | protein splicing |
Functional Information from PROSITE/UniProt
| site_id | PS00290 |
| Number of Residues | 7 |
| Details | IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. FTCNATH |
| Chain | Residue | Details |
| A | PHE73-HIS79 | |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 6 |
| Details | M-CSA 508 |
| Chain | Residue | Details |
| A | CYS1 | covalent catalysis |
| A | ASN76 | electrostatic stabiliser |
| A | THR78 | electrostatic stabiliser |
| A | HIS79 | proton shuttle (general acid/base) |
| A | GLY433 | electrostatic stabiliser |
| A | ILE434 | activator |
