Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005923 | cellular_component | bicellular tight junction |
| B | 0005923 | cellular_component | bicellular tight junction |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE 12P A 201 |
| Chain | Residue |
| A | TRP19 |
| A | GLU51 |
| A | SER53 |
| A | ARG107 |
| B | GLN21 |
| B | GLU51 |
| B | ALA76 |
| B | ASP84 |
| B | ARG107 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ACT A 202 |
| Chain | Residue |
| A | ASN72 |
| A | ARG74 |
| A | HOH306 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ACT A 203 |
| Chain | Residue |
| A | SER39 |
| A | HIS46 |
| A | SER115 |
| A | GLY116 |
| A | LYS117 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 174 |
| Details | Domain: {"description":"PDZ 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00143","evidenceCode":"ECO:0000255"}]} |