2RK2
DHFR R-67 complexed with NADP
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 type 2 | polymer | 62 | 6732.5 | 1 | UniProt (P00383) Pfam (PF06442) | Escherichia coli | Dihydrofolate reductase type II |
| 2 | B (A) | NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE | non-polymer | 743.4 | 1 | Chemie (NAP) | |||
| 3 | C, D, E (A) | (4R)-2-METHYLPENTANE-2,4-DIOL | non-polymer | 118.2 | 3 | Chemie (MRD) | |||
| 4 | F (A) | water | water | 18.0 | 86 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 6732.5 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1097.9 | |
| All* | Total formula weight | 7830.5 |
