Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0020037 | molecular_function | heme binding |
| B | 0020037 | molecular_function | heme binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CL B 189 |
| site_id | AC2 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE HEM A 500 |
| Chain | Residue |
| A | HIS102 |
| A | LEU105 |
| A | THR106 |
| A | THR113 |
| A | PRO114 |
| A | PRO115 |
| A | TYR131 |
| A | SER133 |
| A | ARG135 |
| A | MET137 |
| A | TYR140 |
| A | LEU144 |
| A | ILE145 |
| A | OXY501 |
| A | HOH521 |
| A | HOH581 |
| A | MET1 |
| A | LYS2 |
| A | ILE5 |
| A | PHE78 |
| A | TYR85 |
| A | PHE86 |
| A | MET98 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE OXY A 501 |
| Chain | Residue |
| A | PHE78 |
| A | TYR140 |
| A | LEU144 |
| A | HEM500 |
| site_id | AC4 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEM B 502 |
| Chain | Residue |
| B | MET1 |
| B | ILE5 |
| B | PHE78 |
| B | TYR85 |
| B | PHE94 |
| B | MET98 |
| B | HIS102 |
| B | LEU105 |
| B | ALA112 |
| B | THR113 |
| B | PRO114 |
| B | PRO115 |
| B | LEU117 |
| B | TYR131 |
| B | SER133 |
| B | ARG135 |
| B | MET137 |
| B | PHE141 |
| B | LEU144 |
| B | ILE145 |
| B | OXY503 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE OXY B 503 |
| Chain | Residue |
| B | ILE5 |
| B | PHE78 |
| B | TYR140 |
| B | HEM502 |
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 | |
1U55
