Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005344 | molecular_function | oxygen carrier activity |
| A | 0015671 | biological_process | oxygen transport |
| A | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | binding site for residue FE2 A 201 |
| Chain | Residue |
| A | HIS22 |
| A | HIS58 |
| A | GLU62 |
| A | ASP122 |
| A | FE2202 |
| A | HOH414 |
| A | HOH415 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue FE2 A 202 |
| Chain | Residue |
| A | HIS81 |
| A | HIS117 |
| A | ASP122 |
| A | FE2201 |
| A | HOH414 |
| A | GLU62 |
| A | HIS77 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue GOL A 203 |
| Chain | Residue |
| A | LEU3 |
| A | MET4 |
| A | THR5 |
| A | GLU10 |
| A | HIS96 |
| A | ALA97 |
| A | ARG111 |
Functional Information from PROSITE/UniProt
| site_id | PS00550 |
| Number of Residues | 24 |
| Details | HEMERYTHRINS Hemerythrin family signature. HFksEEteMqkkg...Yadfaa.HkaeH |
| Chain | Residue | Details |
| A | HIS58-HIS81 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | HIS22 | |
| A | HIS58 | |
| A | GLU62 | |
| A | HIS77 | |
| A | HIS81 | |
| A | HIS117 | |
| A | ASP122 | |
