1yho

Solution NMR

Solution structure of human dihydrofolate reductase complexed with trimethoprim and nadph, 25 structures

Released:

Function and Biology Details

Reaction catalysed:
5,6,7,8-tetrahydrofolate + NADP(+) = 7,8-dihydrofolate + NADPH
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Dihydrofolate reductase Chain: A
Molecule details ›
Chain: A
Length: 186 amino acids
Theoretical weight: 21.35 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P00374 (Residues: 2-187; Coverage: 100%)
Gene name: DHFR
Sequence domains: Dihydrofolate reductase
Structure domains: Dihydrofolate Reductase, subunit A

Ligands and Environments


Cofactor: Ligand NDP 1 x NDP
1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 77%
Refinement method: simulated annealing, molecular dynamics
Chemical shifts: BMR5981  
Expression system: Escherichia coli