CATH Classification

Domain Context

CATH Clusters

Superfamily P-loop containing nucleotide triphosphate hydrolases
Functional Family 6-phosphofructo-2-kinase/fructose-2, 6-bisphosphatase 3 isoform 2

Enzyme Information

2.7.1.105
6-phosphofructo-2-kinase.
based on mapping to UniProt P25114
ATP + D-fructose 6-phosphate = ADP + beta-D-fructose 2,6-bisphosphate.
-!- Not identical with EC 2.7.1.11. -!- The enzyme copurifies with EC 3.1.3.46.
3.1.3.46
Fructose-2,6-bisphosphate 2-phosphatase.
based on mapping to UniProt P25114
Beta-D-fructose 2,6-bisphosphate + H(2)O = D-fructose 6-phosphate + phosphate.
-!- The enzyme copurifies with EC 2.7.1.105 (cf. EC 3.1.3.54).

UniProtKB Entries (1)

P25114
F264_RAT
Rattus norvegicus
6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 4

PDB Structure

PDB 2BIF
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure of the H256A mutant of rat testis fructose-6-phosphate,2-kinase/fructose-2,6-bisphosphatase. Fructose 6-phosphate in the active site leads to mechanisms for both mutant and wild type bisphosphatase activities.
Yuen, M.H., Mizuguchi, H., Lee, Y.H., Cook, P.F., Uyeda, K., Hasemann, C.A.
J.Biol.Chem.
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