Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 3 |
| Details | SITE: Autocatalyzes isopeptide 36-168 formation |
| Chain | Residue | Details |
| A | ALA117 | |
| B | ALA117 | |
| C | ALA117 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 3 |
| Details | SITE: Autocatalyzes isopeptide 179-303 formation |
| Chain | Residue | Details |
| A | GLU258 | |
| B | GLU258 | |
| C | GLU258 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 12 |
| Details | CROSSLNK: Isoaspartyl lysine isopeptide (Lys-Asn) |
| Chain | Residue | Details |
| A | LYS36 | |
| C | ASN168 | |
| C | LYS179 | |
| C | ASN303 | |
| A | ASN168 | |
| A | LYS179 | |
| A | ASN303 | |
| B | LYS36 | |
| B | ASN168 | |
| B | LYS179 | |
| B | ASN303 | |
| C | LYS36 | |
| site_id | SWS_FT_FI4 |
| Number of Residues | 6 |
| Details | CROSSLNK: Threonyl lysine isopeptide (Lys-Thr) (interchain with T-311) |
| Chain | Residue | Details |
| A | LYS161 | |
| B | LYS161 | |
| C | LYS161 | |
