4da1

X-ray diffraction
2.38Å resolution

Crystal structure of branched-chain alpha-ketoacid dehydrogenase phosphatase with Mg (II) ions at the active site

Released:

Function and Biology Details

Reactions catalysed:
[a protein]-serine/threonine phosphate + H(2)O = [a protein]-serine/threonine + phosphate
[3-methyl-2-oxobutanoate dehydrogenase (2-methylpropanoyl-transferring)] phosphate + H(2)O = [3-methyl-2-oxobutanoate dehydrogenase (2-methylpropanoyl-transferring)] + phosphate
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-185378 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein phosphatase Mn(2+)-dependent 1K Chain: A
Molecule details ›
Chain: A
Length: 389 amino acids
Theoretical weight: 43.34 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8N3J5 (Residues: 84-360; Coverage: 75%)
Gene names: PP2CM, PPM1K
Sequence domains: Protein phosphatase 2C
Structure domains: PPM-type phosphatase domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P3121
Unit cell:
a: 125.276Å b: 125.276Å c: 61.66Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.178 0.177 0.205
Expression system: Escherichia coli