Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0006879 | biological_process | intracellular iron ion homeostasis |
| A | 0015232 | molecular_function | heme transmembrane transporter activity |
| A | 0015886 | biological_process | heme transport |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CL A 435 |
| Chain | Residue |
| A | THR36 |
| A | ALA77 |
| A | ALA123 |
| A | SER167 |
| A | ALA168 |
| A | NA437 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NA A 436 |
| Chain | Residue |
| A | ASP75 |
| A | ASP121 |
| A | THR166 |
| A | HOH526 |
| A | ASP34 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NA A 437 |
| Chain | Residue |
| A | THR36 |
| A | ALA77 |
| A | ALA123 |
| A | ALA168 |
| A | CL435 |
| A | HOH502 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NA A 438 |
| Chain | Residue |
| A | MET238 |
| A | ALA283 |
| A | ALA335 |
| A | ALA378 |
| A | CL439 |
| A | PO4441 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE CL A 439 |
| Chain | Residue |
| A | MET238 |
| A | ALA282 |
| A | ALA283 |
| A | ALA334 |
| A | ALA335 |
| A | ALA378 |
| A | NA438 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NA A 440 |
| Chain | Residue |
| A | SER236 |
| A | ASP281 |
| A | ASP333 |
| A | ASP376 |
| A | HOH619 |
| site_id | AC7 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE PO4 A 441 |
| Chain | Residue |
| A | ALA283 |
| A | PHE284 |
| A | ALA335 |
| A | PHE336 |
| A | VAL337 |
| A | ALA378 |
| A | LEU379 |
| A | CYS380 |
| A | NA438 |
| site_id | AC8 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE HEM A 500 |
| Chain | Residue |
| A | TRP171 |
| A | ARG174 |
| A | TYR176 |
| A | PHE183 |
| A | ARG185 |
| A | TYR197 |
| A | TYR204 |
| A | PHE205 |
| A | HIS213 |
| A | ARG214 |
| A | HIS222 |
| A | GLU225 |
| A | HIS265 |
| A | TRP267 |
| A | PRO268 |
| A | HIS271 |
| A | HOH584 |
| A | HOH643 |
| site_id | HIS |
| Number of Residues | 2 |
| Details | AXIAL HAEM LIGANDS |
| Chain | Residue |
| A | HIS213 |
| A | HIS265 |
Functional Information from PROSITE/UniProt
| site_id | PS00024 |
| Number of Residues | 16 |
| Details | HEMOPEXIN Hemopexin domain signature. IAhqWpqgPsTVDAAF |
| Chain | Residue | Details |
| A | ILE269-PHE284 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 40 |
| Details | Repeat: {"description":"Hemopexin 1"} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 44 |
| Details | Repeat: {"description":"Hemopexin 3"} |
| site_id | SWS_FT_FI3 |
| Number of Residues | 46 |
| Details | Repeat: {"description":"Hemopexin 4"} |
| site_id | SWS_FT_FI4 |
| Number of Residues | 45 |
| Details | Repeat: {"description":"Hemopexin 5"} |
| site_id | SWS_FT_FI5 |
| Number of Residues | 47 |
| Details | Repeat: {"description":"Hemopexin 6"} |
| site_id | SWS_FT_FI6 |
| Number of Residues | 39 |
| Details | Repeat: {"description":"Hemopexin 7"} |
| site_id | SWS_FT_FI7 |
| Number of Residues | 50 |
| Details | Repeat: {"description":"Hemopexin 8"} |
| site_id | SWS_FT_FI8 |
| Number of Residues | 4 |
| Details | Binding site: {"description":"axial binding residue"} |
| site_id | SWS_FT_FI9 |
| Number of Residues | 2 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]} |