Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0005179 | molecular_function | hormone activity | 
| A | 0005576 | cellular_component | extracellular region | 
| B | 0005179 | molecular_function | hormone activity | 
| B | 0005576 | cellular_component | extracellular region | 
| C | 0005179 | molecular_function | hormone activity | 
| C | 0005576 | cellular_component | extracellular region | 
| D | 0005179 | molecular_function | hormone activity | 
| D | 0005576 | cellular_component | extracellular region | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 9 | 
| Details | BINDING SITE FOR RESIDUE ZN B 501 | 
| Chain | Residue | 
| B | HIS10 | 
| B | HIS10 | 
| B | HIS10 | 
| B | CL503 | 
| B | CL503 | 
| B | CL503 | 
| B | HOH505 | 
| B | HOH505 | 
| B | HOH505 | 
| site_id | AC2 | 
| Number of Residues | 9 | 
| Details | BINDING SITE FOR RESIDUE ZN D 502 | 
| Chain | Residue | 
| D | HIS10 | 
| D | HIS10 | 
| D | HIS10 | 
| D | CL504 | 
| D | CL504 | 
| D | CL504 | 
| D | HOH506 | 
| D | HOH506 | 
| D | HOH506 | 
| site_id | AC3 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE CL B 503 | 
| Chain | Residue | 
| B | ZN501 | 
| B | ZN501 | 
| B | ZN501 | 
| B | HOH505 | 
| B | HOH505 | 
| B | HOH505 | 
| site_id | AC4 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE CL D 504 | 
| Chain | Residue | 
| D | ZN502 | 
| D | ZN502 | 
| D | ZN502 | 
| D | HOH506 | 
| D | HOH506 | 
| D | HOH506 | 
Functional Information from PROSITE/UniProt
| site_id | PS00262 | 
| Number of Residues | 15 | 
| Details | INSULIN Insulin family signature. CCTSiCSlyqLenyC | 
| Chain | Residue | Details | 
| A | CYS6-CYS20 |  | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 40 | 
| Details | Peptide: {"description":"Insulin A chain","featureId":"PRO_0000015821"} |