PDBe 5q04

X-ray diffraction
2.5Å resolution

Human liver fructose-1,6-bisphosphatase 1 (fructose 1,6-bisphosphate 1-phosphatase, E.C. complexed with the allosteric inhibitor 1-(4-bromo-5-chlorothiophen-2-yl)sulfonyl-3-(5-bromo-1,3-thiazol-2-yl)urea

Source organism: Homo sapiens
Entry authors: Ruf A, Joseph C, Alker A, Banner D, Tetaz T, Benz J, Kuhn B, Rudolph MG, Yang H, Shao C, Burley SK

Function and Biology Details

Reaction catalysed:
D-fructose 1,6-bisphosphate + H(2)O = D-fructose 6-phosphate + phosphate
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
cDNA FLJ75786, highly similar to Homo sapiens fructose-1,6-bisphosphatase 1 (FBP1), mRNA Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 338 amino acids
Theoretical weight: 36.86 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: NEW Q2TU34 (Residues: 1-338; Coverage: 100%)
Gene names: FBP1, hCG_1640493
Sequence domains: Fructose-1-6-bisphosphatase, N-terminal domain

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P21
Unit cell:
a: 66.281Å b: 286.676Å c: 83.272Å
α: 90° β: 97.68° γ: 90°
R R work R free
0.189 0.186 0.251
Expression system: Escherichia coli