Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005576 | cellular_component | extracellular region |
| A | 0042311 | biological_process | vasodilation |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0051381 | molecular_function | histamine binding |
| A | 0070026 | molecular_function | nitric oxide binding |
| A | 0097746 | biological_process | blood vessel diameter maintenance |
| B | 0005576 | cellular_component | extracellular region |
| B | 0042311 | biological_process | vasodilation |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0051381 | molecular_function | histamine binding |
| B | 0070026 | molecular_function | nitric oxide binding |
| B | 0097746 | biological_process | blood vessel diameter maintenance |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE PO4 A 601 |
| Chain | Residue |
| A | ASP114 |
| A | SER116 |
| A | SER117 |
| A | LYS149 |
| A | HOH606 |
| A | HOH619 |
| A | HOH638 |
| A | HOH659 |
| A | HOH709 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE PO4 B 602 |
| Chain | Residue |
| B | ASP114 |
| B | SER116 |
| B | SER117 |
| B | LYS149 |
| B | HOH603 |
| B | HOH612 |
| B | HOH626 |
| B | HOH658 |
| B | HOH679 |
| site_id | AC3 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE HEM A 201 |
| Chain | Residue |
| A | VAL26 |
| A | TYR29 |
| A | TYR41 |
| A | LEU45 |
| A | LEU58 |
| A | PHE69 |
| A | ASP71 |
| A | PHE87 |
| A | LYS89 |
| A | TYR106 |
| A | ILE120 |
| A | THR122 |
| A | LEU124 |
| A | LYS126 |
| A | IMD401 |
| A | IMD402 |
| A | HOH627 |
| A | HOH734 |
| A | HOH758 |
| site_id | AC4 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE HEM B 202 |
| Chain | Residue |
| B | VAL26 |
| B | TYR41 |
| B | LEU58 |
| B | PHE69 |
| B | ASP71 |
| B | PHE87 |
| B | LYS89 |
| B | TYR106 |
| B | ILE120 |
| B | LEU124 |
| B | LYS126 |
| B | LEU131 |
| B | IMD501 |
| B | IMD502 |
| B | HOH660 |
| B | HOH737 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE IMD A 401 |
| Chain | Residue |
| A | LEU134 |
| A | HEM201 |
| A | HOH651 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE IMD A 402 |
| Chain | Residue |
| A | TYR59 |
| A | CYS60 |
| A | PHE69 |
| A | HEM201 |
| A | HOH610 |
| site_id | AC7 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE IMD B 501 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE IMD B 502 |
| Chain | Residue |
| B | TYR59 |
| B | CYS60 |
| B | PHE69 |
| B | HEM202 |
| B | HOH609 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | Binding site: {"description":"proximal binding residue"} |