Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005923 | cellular_component | bicellular tight junction |
| B | 0005923 | cellular_component | bicellular tight junction |
| C | 0005923 | cellular_component | bicellular tight junction |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ACT A 201 |
| Chain | Residue |
| A | ARG96 |
| C | SER39 |
| C | HIS46 |
| C | HOH323 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 A 202 |
| Chain | Residue |
| A | GLY31 |
| A | PHE32 |
| A | PHE32 |
| A | GLY33 |
| A | GLY33 |
| A | ARG28 |
| A | ARG28 |
| A | PRO30 |
| A | PRO30 |
| A | GLY31 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ACT B 201 |
| Chain | Residue |
| A | SER39 |
| A | HIS46 |
| A | HOH304 |
| B | ARG96 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ACT B 202 |
| Chain | Residue |
| B | SER39 |
| B | HIS46 |
| B | HOH304 |
| C | ARG96 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE 12P B 203 |
| Chain | Residue |
| A | SER49 |
| A | GLU51 |
| A | ARG107 |
| B | TRP19 |
| B | GLU51 |
| B | SER53 |
| B | ALA76 |
| B | MET77 |
| B | ARG107 |
| B | HOH329 |
| site_id | AC6 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 B 204 |
| Chain | Residue |
| B | ARG28 |
| B | PRO30 |
| B | GLY31 |
| B | PHE32 |
| B | GLY33 |
| C | ARG28 |
| C | PRO30 |
| C | GLY31 |
| C | PHE32 |
| C | GLY33 |
| site_id | AC7 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE 12P C 201 |
| Chain | Residue |
| C | TRP19 |
| C | SER49 |
| C | GLU51 |
| C | SER53 |
| C | ALA76 |
| C | MET77 |
| C | ASP84 |
| C | ARG107 |
| C | ARG107 |
| C | HOH305 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 261 |
| Details | Domain: {"description":"PDZ 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00143","evidenceCode":"ECO:0000255"}]} |
