1unp

X-ray diffraction
1.65Å resolution

Crystal structure of the pleckstrin homology domain of PKB alpha

Released:

Function and Biology Details

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-152081 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
RAC-alpha serine/threonine-protein kinase Chain: A
Molecule details ›
Chain: A
Length: 121 amino acids
Theoretical weight: 14.54 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P31749 (Residues: 1-121; Coverage: 25%)
Gene names: AKT1, PKB, RAC
Sequence domains: PH domain
Structure domains: Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX14.2
Spacegroup: C2
Unit cell:
a: 84.064Å b: 33.803Å c: 42.071Å
α: 90° β: 119.48° γ: 90°
R-values:
R R work R free
0.201 0.201 0.236
Expression system: Escherichia coli BL21