4M6K
Crystal structure of human dihydrofolate reductase (DHFR) bound to NADP+ and folate
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Dihydrofolate reductase | polymer | 187 | 21480.7 | 1 | UniProt (P00374) Pfam (PF00186) | Homo sapiens (human) | |
| 2 | B (A) | FOLIC ACID | non-polymer | 441.4 | 1 | Chemie (FOL) | |||
| 3 | C (A) | NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE | non-polymer | 743.4 | 1 | Chemie (NAP) | |||
| 4 | D (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 5 | E (A) | water | water | 18.0 | 206 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 21480.7 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 1276.9 | |
| All* | Total formula weight | 22757.6 |






