Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0005344 | molecular_function | oxygen carrier activity | 
| A | 0005506 | molecular_function | iron ion binding | 
| A | 0005515 | molecular_function | protein binding | 
| A | 0005833 | cellular_component | hemoglobin complex | 
| A | 0015671 | biological_process | oxygen transport | 
| A | 0019825 | molecular_function | oxygen binding | 
| A | 0020037 | molecular_function | heme binding | 
| A | 0031838 | cellular_component | haptoglobin-hemoglobin complex | 
| A | 0046872 | molecular_function | metal ion binding | 
| A | 0048821 | biological_process | erythrocyte development | 
| B | 0005344 | molecular_function | oxygen carrier activity | 
| B | 0005833 | cellular_component | hemoglobin complex | 
| B | 0015671 | biological_process | oxygen transport | 
| B | 0019825 | molecular_function | oxygen binding | 
| B | 0020037 | molecular_function | heme binding | 
| B | 0031721 | molecular_function | hemoglobin alpha binding | 
| B | 0031838 | cellular_component | haptoglobin-hemoglobin complex | 
| B | 0046872 | molecular_function | metal ion binding | 
| B | 0048821 | biological_process | erythrocyte development | 
| C | 0005344 | molecular_function | oxygen carrier activity | 
| C | 0005506 | molecular_function | iron ion binding | 
| C | 0005515 | molecular_function | protein binding | 
| C | 0005833 | cellular_component | hemoglobin complex | 
| C | 0015671 | biological_process | oxygen transport | 
| C | 0019825 | molecular_function | oxygen binding | 
| C | 0020037 | molecular_function | heme binding | 
| C | 0031838 | cellular_component | haptoglobin-hemoglobin complex | 
| C | 0046872 | molecular_function | metal ion binding | 
| C | 0048821 | biological_process | erythrocyte development | 
| D | 0005344 | molecular_function | oxygen carrier activity | 
| D | 0005833 | cellular_component | hemoglobin complex | 
| D | 0015671 | biological_process | oxygen transport | 
| D | 0019825 | molecular_function | oxygen binding | 
| D | 0020037 | molecular_function | heme binding | 
| D | 0031721 | molecular_function | hemoglobin alpha binding | 
| D | 0031838 | cellular_component | haptoglobin-hemoglobin complex | 
| D | 0046872 | molecular_function | metal ion binding | 
| D | 0048821 | biological_process | erythrocyte development | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 13 | 
| Details | BINDING SITE FOR RESIDUE HEM A 142 | 
| Chain | Residue | 
| A | TYR42 | 
| A | LEU101 | 
| A | LEU136 | 
| A | CMO143 | 
| A | HOH159 | 
| A | PHE43 | 
| A | HIS58 | 
| A | LYS61 | 
| A | LEU86 | 
| A | HIS87 | 
| A | LEU91 | 
| A | ASN97 | 
| A | PHE98 | 
| site_id | AC2 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE CMO A 143 | 
| Chain | Residue | 
| A | HIS58 | 
| A | VAL62 | 
| A | HEM142 | 
| site_id | AC3 | 
| Number of Residues | 17 | 
| Details | BINDING SITE FOR RESIDUE HEM B 147 | 
| Chain | Residue | 
| B | THR38 | 
| B | PHE41 | 
| B | PHE42 | 
| B | HIS63 | 
| B | LYS66 | 
| B | SER70 | 
| B | PHE71 | 
| B | LEU91 | 
| B | HIS92 | 
| B | LEU96 | 
| B | VAL98 | 
| B | ASN102 | 
| B | LEU106 | 
| B | VAL137 | 
| B | LEU141 | 
| B | CMO148 | 
| D | LYS8 | 
| site_id | AC4 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE CMO B 148 | 
| Chain | Residue | 
| B | HIS63 | 
| B | VAL67 | 
| B | HEM147 | 
| site_id | AC5 | 
| Number of Residues | 13 | 
| Details | BINDING SITE FOR RESIDUE HEM C 142 | 
| Chain | Residue | 
| C | TYR42 | 
| C | PHE43 | 
| C | HIS45 | 
| C | HIS58 | 
| C | LYS61 | 
| C | HIS87 | 
| C | LEU91 | 
| C | VAL93 | 
| C | ASN97 | 
| C | PHE98 | 
| C | LEU101 | 
| C | LEU136 | 
| C | CMO143 | 
| site_id | AC6 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE CMO C 143 | 
| Chain | Residue | 
| C | HIS58 | 
| C | VAL62 | 
| C | HEM142 | 
| site_id | AC7 | 
| Number of Residues | 13 | 
| Details | BINDING SITE FOR RESIDUE HEM D 147 | 
| Chain | Residue | 
| D | PHE41 | 
| D | PHE42 | 
| D | HIS63 | 
| D | LYS66 | 
| D | SER70 | 
| D | PHE71 | 
| D | LEU88 | 
| D | HIS92 | 
| D | LEU96 | 
| D | ASN102 | 
| D | LEU106 | 
| D | LEU141 | 
| D | CMO148 | 
| site_id | AC8 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE CMO D 148 | 
| Chain | Residue | 
| D | PHE42 | 
| D | HIS63 | 
| D | VAL67 | 
| D | HEM147 | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 16 | 
| Details | Peptide: {"description":"Hemopressin","featureId":"PRO_0000455842","evidences":[{"source":"UniProtKB","id":"P01946","evidenceCode":"ECO:0000250"}]} | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 568 | 
| Details | Domain: {"description":"Globin","evidences":[{"source":"PROSITE-ProRule","id":"PRU00238","evidenceCode":"ECO:0000255"}]} | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 2 | 
| Details | Binding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00238","evidenceCode":"ECO:0000255"}]} | 
| site_id | SWS_FT_FI4 | 
| Number of Residues | 2 | 
| Details | Binding site: {"description":"proximal binding residue","evidences":[{"source":"PROSITE-ProRule","id":"PRU00238","evidenceCode":"ECO:0000255"}]} | 
| site_id | SWS_FT_FI5 | 
| Number of Residues | 6 | 
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P69905","evidenceCode":"ECO:0000250"}]} | 
| site_id | SWS_FT_FI6 | 
| Number of Residues | 6 | 
| Details | Modified residue: {"description":"N6-succinyllysine","evidences":[{"source":"UniProtKB","id":"P01942","evidenceCode":"ECO:0000250"}]} | 
| site_id | SWS_FT_FI7 | 
| Number of Residues | 2 | 
| Details | Modified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P01942","evidenceCode":"ECO:0000250"}]} | 
| site_id | SWS_FT_FI8 | 
| Number of Residues | 2 | 
| Details | Modified residue: {"description":"Phosphotyrosine","evidences":[{"source":"UniProtKB","id":"P69905","evidenceCode":"ECO:0000250"}]} | 
| site_id | SWS_FT_FI9 | 
| Number of Residues | 6 | 
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P01942","evidenceCode":"ECO:0000250"}]} | 
| site_id | SWS_FT_FI10 | 
| Number of Residues | 6 | 
| Details | Modified residue: {"description":"Phosphothreonine","evidences":[{"source":"UniProtKB","id":"P01942","evidenceCode":"ECO:0000250"}]} | 
| site_id | SWS_FT_FI11 | 
| Number of Residues | 12 | 
| Details | Peptide: {"description":"Spinorphin","featureId":"PRO_0000424225"} | 
| site_id | SWS_FT_FI12 | 
| Number of Residues | 2 | 
| Details | Binding site: {"description":"distal binding residue"} | 
| site_id | SWS_FT_FI13 | 
| Number of Residues | 2 | 
| Details | Binding site: {"description":"proximal binding residue"} | 
| site_id | SWS_FT_FI14 | 
| Number of Residues | 2 | 
| Details | Modified residue: {"description":"Phosphothreonine","evidences":[{"source":"UniProtKB","id":"P68871","evidenceCode":"ECO:0000250"}]} | 
| site_id | SWS_FT_FI15 | 
| Number of Residues | 2 | 
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P68871","evidenceCode":"ECO:0000250"}]} | 
| site_id | SWS_FT_FI16 | 
| Number of Residues | 4 | 
| Details | Modified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P68871","evidenceCode":"ECO:0000250"}]} | 
| site_id | SWS_FT_FI17 | 
| Number of Residues | 2 | 
| Details | Modified residue: {"description":"S-nitrosocysteine","evidences":[{"source":"UniProtKB","id":"P68871","evidenceCode":"ECO:0000250"}]} |