1U72
Understanding the Role of Leu22 Variants in Methotrexate Resistance: Comparison of Wild-type and Leu22Arg Variant Mouse and Human Dihydrfolate Reductase Ternary Crystal Complexes with Methotrexate and NADPH
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 | 21349.5 | 1 | UniProt (P00374) Pfam (PF00186) In PDB | Homo sapiens (human) | |
2 | A | NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE | non-polymer | 745.4 | 1 | Chemie (NDP) | |||
3 | A | METHOTREXATE | non-polymer | 454.4 | 1 | Chemie (MTX) | |||
4 | water | water | 18.0 | 46 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 21349.5 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 1199.9 | |
All* | Total formula weight | 22549.4 |