3QL3
Re-refined coordinates for PDB entry 1RX2
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 | 159 | 18020.3 | 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, E (A) | MANGANESE (II) ION | non-polymer | 54.9 | 2 | Chemie (MN) | |||
| 5 | F (A) | water | water | 18.0 | 75 | Chemie (HOH) | 
Sequence modifications
A: 1 - 159 (UniProt: P0ABQ4)
| PDB | External Database | Details | 
|---|---|---|
| Asp 37 | Asn 37 | SEE REMARK 999 | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 | 
| Total formula weight | 18020.3 | |
| Non-Polymers* | Number of molecules | 4 | 
| Total formula weight | 1294.7 | |
| All* | Total formula weight | 19315.0 | 











