4QLE
Crystal structure of I14A DHFR mutant complexed with folate and NADP+
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Dihydrofolate reductase | polymer | 159 | 17977.3 | 2 | UniProt (U6N356) In PDB | Escherichia coli | |
2 | A, B | FOLIC ACID | non-polymer | 441.4 | 2 | Chemie (FOL) | |||
3 | A, B | NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE | non-polymer | 743.4 | 2 | Chemie (NAP) | |||
4 | water | water | 18.0 | 334 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 159 (UniProt: U6N356)
PDB | External Database | Details |
---|---|---|
Ala 14 | Ile 14 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 35954.5 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 2369.6 | |
All* | Total formula weight | 38324.1 |