Functional Information from GO Data
| Chain | GOid | namespace | contents |
| X | 0004146 | molecular_function | dihydrofolate reductase activity |
| X | 0006730 | biological_process | one-carbon metabolic process |
| X | 0016491 | molecular_function | oxidoreductase activity |
| X | 0046654 | biological_process | tetrahydrofolate biosynthetic process |
| X | 0050661 | molecular_function | NADP binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 15 |
| Details | binding site for residue 06U X 201 |
| Chain | Residue |
| X | LEU5 |
| X | SER49 |
| X | ILE50 |
| X | LEU54 |
| X | PHE92 |
| X | THR111 |
| X | HOH316 |
| X | VAL6 |
| X | ALA7 |
| X | GLN19 |
| X | LEU20 |
| X | ASP27 |
| X | LEU28 |
| X | VAL31 |
| X | THR46 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | binding site for residue ACT X 202 |
| Chain | Residue |
| X | ARG12 |
| X | TYR126 |
| site_id | AC3 |
| Number of Residues | 23 |
| Details | binding site for residue NDP X 203 |
| Chain | Residue |
| X | ILE14 |
| X | ASN18 |
| X | GLN19 |
| X | GLY43 |
| X | ARG44 |
| X | LYS45 |
| X | THR46 |
| X | LEU62 |
| X | THR63 |
| X | SER64 |
| X | SER67 |
| X | HIS77 |
| X | ILE79 |
| X | GLY93 |
| X | GLY94 |
| X | GLN95 |
| X | THR96 |
| X | LEU97 |
| X | GLU100 |
| X | THR121 |
| X | HOH304 |
| X | HOH323 |
| X | HOH337 |
Functional Information from PROSITE/UniProt
| site_id | PS00075 |
| Number of Residues | 23 |
| Details | DHFR_1 Dihydrofolate reductase (DHFR) domain signature. VIGfenqLPWhlpn.DlkhVkklS |
| Chain | Residue | Details |
| X | VAL13-SER35 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| X | LEU5 | |
| X | ASP27 | |
| X | SER49 | |
| X | ARG57 | |
| X | PHE92 | |
| Chain | Residue | Details |
| X | VAL6 | |
| X | ILE14 | |
| X | GLY43 | |
| X | LEU62 | |
| X | GLU100 | |
| X | THR121 | |
