Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0004032 | molecular_function | aldose reductase (NADPH) activity | 
| A | 0016491 | molecular_function | oxidoreductase activity | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 33 | 
| Details | BINDING SITE FOR RESIDUE NDP A1321 | 
| Chain | Residue | 
| A | GLY30 | 
| A | GLN188 | 
| A | TYR214 | 
| A | SER215 | 
| A | PRO216 | 
| A | LEU217 | 
| A | GLY218 | 
| A | SER219 | 
| A | SER220 | 
| A | ASN223 | 
| A | ALA225 | 
| A | THR31 | 
| A | ILE257 | 
| A | PRO258 | 
| A | LYS259 | 
| A | SER260 | 
| A | SER261 | 
| A | LYS262 | 
| A | ARG265 | 
| A | GLU268 | 
| A | ASN269 | 
| A | LEU295 | 
| A | TRP32 | 
| A | BCT1322 | 
| A | HOH2020 | 
| A | HOH2334 | 
| A | HOH2335 | 
| A | ASP55 | 
| A | TYR60 | 
| A | LYS88 | 
| A | HIS121 | 
| A | CYS166 | 
| A | ASN167 | 
| site_id | AC2 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE BCT A1322 | 
| Chain | Residue | 
| A | TRP32 | 
| A | TYR60 | 
| A | HIS121 | 
| A | TRP122 | 
| A | NDP1321 | 
| site_id | AC3 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE SO4 A1323 | 
| Chain | Residue | 
| A | VAL170 | 
| A | ASN174 | 
| A | LYS206 | 
| A | HOH2337 | 
| A | HOH2338 | 
| A | HOH2339 | 
| site_id | AC4 | 
| Number of Residues | 7 | 
| Details | BINDING SITE FOR RESIDUE SO4 A1324 | 
| Chain | Residue | 
| A | HIS40 | 
| A | LYS81 | 
| A | TYR114 | 
| A | LYS161 | 
| A | ASP263 | 
| A | HOH2340 | 
| A | HOH2341 | 
Functional Information from PROSITE/UniProt
| site_id | PS00062 | 
| Number of Residues | 18 | 
| Details | ALDOKETO_REDUCTASE_2 Aldo/keto reductase family signature 2. MenlvkdglVKDIGVCNY | 
| Chain | Residue | Details | 
| A | MET151-TYR168 |  | 
| site_id | PS00063 | 
| Number of Residues | 16 | 
| Details | ALDOKETO_REDUCTASE_3 Aldo/keto reductase family putative active site signature. IPKSSKdeRIkENiQV | 
| Chain | Residue | Details | 
| A | ILE257-VAL272 |  | 
| site_id | PS00798 | 
| Number of Residues | 18 | 
| Details | ALDOKETO_REDUCTASE_1 Aldo/keto reductase family signature 1. GYRHVDTAaeygvEkeVG | 
| Chain | Residue | Details | 
| A | GLY50-GLY67 |  | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI3 | 
| Number of Residues | 54 | 
| Details | Binding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]} | 
Catalytic Information from CSA
| site_id | CSA1 | 
| Number of Residues | 4 | 
| Details | Annotated By Reference To The Literature 1mrq | 
| Chain | Residue | Details | 
| A | HIS121 |  | 
| A | TYR60 |  | 
| A | LYS88 |  | 
| A | ASP55 |  | 
| site_id | CSA2 | 
| Number of Residues | 2 | 
| Details | Annotated By Reference To The Literature 1mrq | 
| Chain | Residue | Details | 
| A | TYR60 |  | 
| A | LYS88 |  |