2f63

Solution NMR

Solution structure of HPPK in complex with inhibitor analogs AMPCPP and HP-1

Released:
Source organism: Escherichia coli
Entry authors: Yan H, Li G

Function and Biology Details

Reaction catalysed:
ATP + 6-hydroxymethyl-7,8-dihydropterin = AMP + 6-hydroxymethyl-7,8-dihydropterin diphosphate
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase Chain: A
Molecule details ›
Chain: A
Length: 158 amino acids
Theoretical weight: 17.97 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P26281 (Residues: 2-159; Coverage: 99%)
Gene names: JW0138, b0142, folK
Sequence domains: 7,8-dihydro-6-hydroxymethylpterin-pyrophosphokinase (HPPK)
Structure domains: 7,8-Dihydro-6-hydroxymethylpterin-pyrophosphokinase HPPK

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 54%
Refinement method: torsion angle dynamics
Expression system: Escherichia coli BL21(DE3)