5ht4

X-ray diffraction
1.6Å resolution

6-substituted pyrrolo[2,3-d]pyrimidine 6-thieno-(4-methoxyphenyl)

Released:
Source organism: Homo sapiens
Entry author: Cody V

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
2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL14-1
Spacegroup: R3
Unit cell:
a: 85.68Å b: 85.68Å c: 77.026Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.245 0.242 0.304
Expression system: Escherichia coli