4KJL
Room Temperature N23PPS148A DHFR
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 | 160 | 18083.5 | 1 | UniProt (P0ABQ4) Pfam (PF00186) | Escherichia coli | |
| 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) | water | water | 18.0 | 173 | Chemie (HOH) |
Sequence modifications
A: 1 - 160 (UniProt: P0ABQ4)
| PDB | External Database | Details |
|---|---|---|
| Pro 23 | Asn 23 | engineered mutation |
| Pro 24 | - | insertion |
| Ala 149 | Ser 148 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 18083.5 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 1184.8 | |
| All* | Total formula weight | 19268.3 |
