1S3Y
Structure Determination of Tetrahydroquinazoline Antifolates in Complex with Human and Pneumocystis carinii Dihydrofolate Reductase: Correlations of Enzyme Selectivity and Stereochemistry
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 | 206 | 23918.5 | 1 | UniProt (P16184) Pfam (PF00186) In PDB | Pneumocystis carinii | |
| 2 | A | NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE | non-polymer | 743.4 | 1 | Chemie (NAP) | |||
| 3 | A | 6-(OCTAHYDRO-1H-INDOL-1-YLMETHYL)DECAHYDROQUINAZOLINE-2,4-DIAMINE | non-polymer | 307.5 | 1 | Chemie (TQT) | |||
| 4 | water | water | 18.0 | 23 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 23918.5 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 1050.9 | |
| All* | Total formula weight | 24969.4 |
