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X-ray diffraction
2.2Å resolution

THE BISPHOSPHATASE DOMAIN OF THE BIFUNCTIONAL RAT LIVER 6-PHOSPHOFRUCTO-2-KINASE/FRUCTOSE-2,6-BISPHOSPHATASE

Released:
Source organism: Rattus norvegicus

Function and Biology Details

Reactions catalysed:
ATP + D-fructose 6-phosphate = ADP + beta-D-fructose 2,6-bisphosphate
Beta-D-fructose 2,6-bisphosphate + H(2)O = D-fructose 6-phosphate + phosphate
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-139858 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 191 amino acids
Theoretical weight: 22.26 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
UniProt:
  • Canonical: P07953 (Residues: 252-441; Coverage: 40%)
Gene name: Pfkfb1
Sequence domains: Histidine phosphatase superfamily (branch 1)
Structure domains: Phosphoglycerate mutase-like

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: P21
Unit cell:
a: 48.23Å b: 56.52Å c: 90.9Å
α: 90° β: 94.48° γ: 90°
R-values:
R R work R free
0.204 0.204 0.286
Expression system: Escherichia coli