Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003677 | molecular_function | DNA binding |
| A | 0004519 | molecular_function | endonuclease activity |
| A | 0016539 | biological_process | intein-mediated protein splicing |
| A | 0030908 | biological_process | protein splicing |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CA A 501 |
| Chain | Residue |
| A | GLY217 |
| A | ASP218 |
| A | ASP326 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CA A 502 |
| Chain | Residue |
| A | ASP218 |
| A | SER325 |
| A | ASP326 |
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 | CSA1 |
| Number of Residues | 1 |
| Details | a catalytic site defined by CSA, PubMed 11123916, 12219083, 10601013 |
| Chain | Residue | Details |
| A | LYS403 | |
| site_id | CSA2 |
| Number of Residues | 1 |
| Details | a catalytic site defined by CSA, PubMed 11123916, 12219083, 10601013 |
| Chain | Residue | Details |
| A | LYS301 | |
| site_id | MCSA1 |
| Number of Residues | 9 |
| 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 | LYS301 | proton shuttle (general acid/base) |
| A | LYS403 | proton shuttle (general acid/base) |
| A | GLY433 | electrostatic stabiliser |
| A | ILE434 | activator |
| A | ASN454 | covalent catalysis |
