4b56

X-ray diffraction
3Å resolution

Structure of ectonucleotide pyrophosphatase-phosphodiesterase-1 (NPP1)

Released:

Function and Biology Details

Reactions catalysed:
Hydrolytically removes 5'-nucleotides successively from the 3'-hydroxy termini of 3'-hydroxy-terminated oligonucleotides
A nucleoside triphosphate + H(2)O = a nucleotide + diphosphate
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-139237 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (4 distinct):
Ectonucleotide pyrophosphatase/phosphodiesterase family member 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 820 amino acids
Theoretical weight: 94.26 KDa
Source organism: Mus musculus
Expression system: Homo sapiens
UniProt:
  • Canonical: P06802 (Residues: 87-906; Coverage: 91%)
Gene names: Enpp1, Npps, Pc1, Pdnp1
Sequence domains:
Structure domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer : NEW Components: NAG, BMA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SOLEIL BEAMLINE PROXIMA 1
Spacegroup: P212121
Unit cell:
a: 103.385Å b: 105.412Å c: 245.258Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.202 0.2 0.234
Expression system: Homo sapiens