5ioh

X-ray diffraction
2.57Å resolution

RepoMan-PP1a (protein phosphatase 1, alpha isoform) holoenzyme complex

Released:

Function and Biology Details

Reaction catalysed:
[a protein]-serine/threonine phosphate + H(2)O = [a protein]-serine/threonine + phosphate
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-158559 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Serine/threonine-protein phosphatase PP1-alpha catalytic subunit Chains: A, C
Molecule details ›
Chains: A, C
Length: 299 amino acids
Theoretical weight: 34.16 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P62136 (Residues: 7-300; Coverage: 89%)
Gene names: PPP1A, PPP1CA
Sequence domains:
Structure domains: Purple Acid Phosphatase; chain A, domain 2
Cell division cycle-associated protein 2 Chains: B, D
Molecule details ›
Chains: B, D
Length: 64 amino acids
Theoretical weight: 7.02 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q69YH5 (Residues: 383-441; Coverage: 6%)
Gene name: CDCA2
Sequence domains: Protein phosphatase 1 binding

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P21212
Unit cell:
a: 160.769Å b: 57.089Å c: 73.635Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.178 0.176 0.215
Expression system: Escherichia coli