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 |
| D | 0005923 | cellular_component | bicellular tight junction |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 5 |
| Chain | Residue |
| A | ASN711 |
| A | ARG715 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 6 |
| Chain | Residue |
| A | ARG690 |
| A | LEU691 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1 |
| Chain | Residue |
| A | ASN776 |
| A | ASN779 |
| B | ARG428 |
| B | GLY493 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 7 |
| Chain | Residue |
| C | ARG419 |
| B | SER518 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 C 3 |
| Chain | Residue |
| C | ASN729 |
| C | ARG762 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 D 2 |
| Chain | Residue |
| C | ASN776 |
| D | HOH68 |
| D | ARG428 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 D 4 |
| Chain | Residue |
| A | ARG419 |
| A | LYS503 |
| D | SER518 |
| D | TYR520 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 324 |
| Details | Domain: {"description":"PDZ 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00143","evidenceCode":"ECO:0000255"}]} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 272 |
| Details | Domain: {"description":"SH3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00192","evidenceCode":"ECO:0000255"}]} |