X-ray diffraction
1.77Å resolution

Crystal structure of E.coli Phosphopantetheine Adenylyltransferase (PPAT/CoaD) in complex with 1-benzyl-1H-imidazo[4,5-b]pyridine

Source organism: Escherichia coli K-12
Entry authors: Mamo M, Appleton BA

Function and Biology Details

Reaction catalysed:
ATP + pantetheine 4'-phosphate = diphosphate + 3'-dephospho-CoA
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assemblies composition:
homo hexamer (preferred)
homo 24-mer
Entry contents:
1 distinct polypeptide molecule
Phosphopantetheine adenylyltransferase Chains: A, B
Molecule details ›
Chains: A, B
Length: 161 amino acids
Theoretical weight: 18.07 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
  • Canonical: P0A6I6 (Residues: 1-159; Coverage: 100%)
Gene names: JW3609, b3634, coaD, kdtB, yicA
Sequence domains: Cytidylyltransferase-like
Structure domains: HUPs

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: I23
Unit cell:
a: 135.05Å b: 135.05Å c: 135.05Å
α: 90° β: 90° γ: 90°
R R work R free
0.166 0.164 0.202
Expression system: Escherichia coli