Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0020037 | molecular_function | heme binding |
| B | 0020037 | molecular_function | heme binding |
| C | 0020037 | molecular_function | heme binding |
| D | 0020037 | molecular_function | heme binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE HEM A 200 |
| Chain | Residue |
| A | MET1 |
| A | SER133 |
| A | ARG135 |
| A | MET137 |
| A | LEU144 |
| A | OXY493 |
| A | HOH508 |
| A | HOH509 |
| A | HOH548 |
| A | HOH555 |
| A | LYS2 |
| A | PHE94 |
| A | MET98 |
| A | HIS102 |
| A | LEU105 |
| A | ALA115 |
| A | LEU117 |
| A | TYR131 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE OXY A 493 |
| Chain | Residue |
| A | ILE5 |
| A | TYR140 |
| A | LEU144 |
| A | HEM200 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 494 |
| Chain | Residue |
| A | ASP45 |
| A | VAL48 |
| A | TRP67 |
| site_id | AC4 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEM B 200 |
| Chain | Residue |
| B | MET1 |
| B | LYS2 |
| B | PHE78 |
| B | PHE86 |
| B | PHE94 |
| B | MET98 |
| B | HIS102 |
| B | LEU105 |
| B | THR106 |
| B | ALA115 |
| B | LEU117 |
| B | TYR131 |
| B | SER133 |
| B | ARG135 |
| B | LEU144 |
| B | ILE145 |
| B | OXY494 |
| B | HOH510 |
| B | HOH518 |
| B | HOH547 |
| B | HOH549 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE OXY B 494 |
| Chain | Residue |
| B | TYR140 |
| B | HEM200 |
| site_id | AC6 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE CL B 495 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 496 |
| Chain | Residue |
| B | MET1 |
| B | ASP45 |
| B | VAL48 |
| B | TRP67 |
| B | MET137 |
| B | HOH538 |
| site_id | AC8 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE HEM C 200 |
| Chain | Residue |
| C | LYS2 |
| C | TYR85 |
| C | PHE94 |
| C | MET98 |
| C | HIS102 |
| C | LEU105 |
| C | THR106 |
| C | ALA115 |
| C | TYR131 |
| C | SER133 |
| C | ARG135 |
| C | LEU144 |
| C | ILE145 |
| C | OXY495 |
| site_id | AC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE OXY C 495 |
| Chain | Residue |
| C | ILE5 |
| C | PHE78 |
| C | TYR140 |
| C | HEM200 |
| site_id | BC1 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE CL C 496 |
| site_id | BC2 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE HEM D 200 |
| Chain | Residue |
| D | MET1 |
| D | LYS2 |
| D | PHE78 |
| D | PHE82 |
| D | TYR85 |
| D | PHE94 |
| D | MET98 |
| D | HIS102 |
| D | LEU105 |
| D | ALA115 |
| D | LEU117 |
| D | MET129 |
| D | TYR131 |
| D | SER133 |
| D | ARG135 |
| D | MET137 |
| D | LEU144 |
| D | OXY496 |
| D | HOH508 |
| D | HOH511 |
| site_id | BC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE OXY D 496 |
| Chain | Residue |
| D | PHE78 |
| D | TYR140 |
| D | LEU144 |
| D | HEM200 |
| site_id | BC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 D 497 |
| Chain | Residue |
| D | ASP45 |
| D | ARG49 |
| D | HOH514 |
| D | MET1 |
Functional Information from PROSITE/UniProt
| site_id | PS00217 |
| Number of Residues | 26 |
| Details | SUGAR_TRANSPORT_2 Sugar transport proteins signature 2. FlGLIeGSskffkeeIsvEevergeK |
| Chain | Residue | Details |
| A | PHE141-LYS166 | |
