4M6L
Crystal structure of human dihydrofolate reductase (DHFR) bound to NADP+ and 5,10-dideazatetrahydrofolic acid
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Dihydrofolate reductase | polymer | 187 | 21480.7 | 1 | UniProt (P00374) Pfam (PF00186) In PDB | Homo sapiens (human) | |
| 2 | A | N-(4-{2-[(6S)-2-amino-4-oxo-1,4,5,6,7,8-hexahydropyrido[2,3-d]pyrimidin-6-yl]ethyl}benzoyl)-L-glutamic acid | non-polymer | 443.5 | 1 | Chemie (21V) | |||
| 3 | A | NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE | non-polymer | 743.4 | 1 | Chemie (NAP) | |||
| 4 | A | 2,3-DIHYDROXY-1,4-DITHIOBUTANE | non-polymer | 154.3 | 1 | Chemie (DTT) | |||
| 5 | A | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 6 | water | water | 18.0 | 143 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 21480.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1437.2 | |
| All* | Total formula weight | 22917.9 |
