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 FEO A 137 |
| Chain | Residue |
| A | HIS23 |
| A | HIS59 |
| A | GLU63 |
| A | HIS78 |
| A | HIS82 |
| A | HIS118 |
| A | ASP123 |
Functional Information from PROSITE/UniProt
| site_id | PS00550 |
| Number of Residues | 24 |
| Details | HEMERYTHRINS Hemerythrin family signature. HFgyEErlFadya...Ypeatr.HkeiH |
| Chain | Residue | Details |
| A | HIS59-HIS82 | |