3N0H
hDHFR double mutant Q35S/N64F Trimethoprim Binary Complex
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 | 186 | 21341.5 | 1 | UniProt (P00374) Pfam (PF00186) In PDB | Homo sapiens (human) | |
| 2 | A | TRIMETHOPRIM | non-polymer | 290.3 | 2 | Chemie (TOP) | |||
| 3 | A | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 4 | water | water | 18.0 | 91 | Chemie (HOH) |
Sequence modifications
A: 1 - 186 (UniProt: P00374)
| PDB | External Database | Details |
|---|---|---|
| Ser 35 | Gln 36 | engineered mutation |
| Phe 64 | Asn 65 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 21341.5 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 868.8 | |
| All* | Total formula weight | 22210.4 |
