› 2dwp

X-ray diffraction
2.7Å resolution

A pseudo substrate complex of 6-phosphofructo-2-kinase of PFKFB

Released:
DOI: 10.2210/pdb2dwp/pdb
PDB entry 2dwp coloured by chain, front view.
PDB entry 2dwp coloured by chain, side view.
PDB entry 2dwp coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
A direct substrate-substrate interaction found in the kinase domain of the bifunctional enzyme, 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase.
Kim SG, Cavalier M, El-Maghrabi MR, Lee YH
J Mol Biol 370 14-26 (2007)
PMID: 17499765

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:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assemblies composition:
homo dimer
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-557028 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3 Chain: A
Molecule details ›
Chain: A
Length: 520 amino acids
Theoretical weight: 59.69 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q16875 (Residues: 1-520; Coverage: 100%)
Gene name: PFKFB3
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand F6P 2 x F6P
Ligand MG 1 x MG
Ligand ACP 1 x ACP
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CAMD BEAMLINE GCPCC
Spacegroup: P6522
Unit cell:
a: 101.99Å b: 101.99Å c: 258.07Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.251 0.224 0.264
Expression system: Escherichia coli

Quick links

Citations

2 review citations

Treatment against glucose-dependent cancers through metabolic PFKFB3 targeting of glycolytic flux.
Jones et al. (2022)
1 more

3 mentions without citation

Predicting new indications for approved drugs using a proteochemometric method.
Dakshanamurthy et al. (2012)
2 more