PDBe 1k9z

X-ray diffraction
1.5Å resolution

The PAPase Hal2p complexed with zinc ions

Source organism: Saccharomyces cerevisiae
Entry authors: Patel S, Albert A, Blundell TL

Function and Biology Details

Reaction catalysed:
Adenosine 3',5'-bisphosphate + H(2)O = adenosine 5'-phosphate + phosphate. 
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
3'(2'),5'-bisphosphate nucleotidase Chain: A
Molecule details ›
Chain: A
Length: 357 amino acids
Theoretical weight: 39.2 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Saccharomyces cerevisiae
  • Canonical: P32179 (Residues: 1-357; Coverage: 100%)
Gene names: HAL2, MET22, YOL064C
Sequence domains: Inositol monophosphatase family
Structure domains:

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 54.682Å b: 45.359Å c: 71.28Å
α: 90° β: 111.4° γ: 90°
R R work R free
0.161 0.16 0.19
Expression system: Saccharomyces cerevisiae