Entity
| Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| A, B | Thioredoxin reductase | polymer | 374 | 39919.1 | 2 | UniProt (A0A229Y1X4) Pfam (PF07992) | Neosartorya fumigata (Aspergillus fumigatus) | |
| FLAVIN-ADENINE DINUCLEOTIDE | non-polymer | 785.6 | 2 | |||||
| MALONATE ION | non-polymer | 102.0 | 5 | |||||
| FORMIC ACID | non-polymer | 46.0 | 7 | |||||
| NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE | non-polymer | 743.4 | 2 | |||||
| ACETATE ION | non-polymer | 59.0 | 1 | |||||
| D-MALATE | non-polymer | 134.1 | 1 | |||||
| water | water | 18.0 | 45 |
