Multiple Assemblies exist for SMTL entry 3cl9
Structure of bifunctional TcDHFR-TS in complex with MTX; X-RAY DIFFRACTION 3.30 Å

SMTL ID
3cl9.1
Ligands
SULFATE ION; CHLORIDE ION; NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE; METHOTREXATE; 2'-DEOXYURIDINE 5'-MONOPHOSPHATE; 1,2-ETHANEDIOL
Polypeptides
Bifunctional dihydrofolate reductase-thymidylate synthase (DHFR-TS)
Oligo-state
homo-dimer
SMTL ID
3cl9.2
Ligands
SULFATE ION; CHLORIDE ION; NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE; METHOTREXATE; 2'-DEOXYURIDINE 5'-MONOPHOSPHATE; 1,2-ETHANEDIOL
Polypeptides
Bifunctional dihydrofolate reductase-thymidylate synthase (DHFR-TS)
Oligo-state
homo-dimer
SMTL ID
3cl9.3
Ligands
SULFATE ION; CHLORIDE ION; NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE; METHOTREXATE; 2'-DEOXYURIDINE 5'-MONOPHOSPHATE; 1,2-ETHANEDIOL
Polypeptides
Bifunctional dihydrofolate reductase-thymidylate synthase (DHFR-TS)
Oligo-state
homo-tetramer