› 9isl

X-ray diffraction
2.06Å resolution

Function and Biology Details

Reactions catalysed: 
5,10-methylenetetrahydrofolate + NADP(+) = 5,10-methenyltetrahydrofolate + NADPH
5,10-methenyltetrahydrofolate + H(2)O = 10-formyltetrahydrofolate
ATP + formate + tetrahydrofolate = ADP + phosphate + 10-formyltetrahydrofolate
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-283481 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
C-1-tetrahydrofolate synthase, cytoplasmic, N-terminally processed Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 309 amino acids
Theoretical weight: 33.72 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P11586 (Residues: 1-301; Coverage: 32%)
Gene names: MTHFC, MTHFD, MTHFD1
Sequence domains:

Ligands and Environments


Cofactor: Ligand NAP 4 x NAP
1 bound ligand:
Ligand A1L23 4 x A1L23
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSRRC BEAMLINE BL15A1
Spacegroup: C2221
Unit cell:
a: 65.02Å b: 200.679Å c: 240.14Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 0.206 0.25
Expression system: Escherichia coli BL21(DE3)

Quick links