1cxz

X-ray diffraction
2.2Å resolution

CRYSTAL STRUCTURE OF HUMAN RHOA COMPLEXED WITH THE EFFECTOR DOMAIN OF THE PROTEIN KINASE PKN/PRK1

Released:

Function and Biology Details

Reactions catalysed:
GTP + H(2)O = GDP + phosphate
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-158280 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Transforming protein RhoA Chain: A
Molecule details ›
Chain: A
Length: 182 amino acids
Theoretical weight: 20.6 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P61586 (Residues: 1-181; Coverage: 94%)
Gene names: ARH12, ARHA, RHO12, RHOA
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases
Serine/threonine-protein kinase N1 Chain: B
Molecule details ›
Chain: B
Length: 86 amino acids
Theoretical weight: 9.81 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q16512 (Residues: 13-98; Coverage: 9%)
Gene names: PAK1, PKN, PKN1, PRK1, PRKCL1
Sequence domains: Hr1 repeat
Structure domains: HR1 repeat

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-C
Spacegroup: P41212
Unit cell:
a: 66.9Å b: 66.9Å c: 149.5Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.214 0.214 0.268
Expression system: Escherichia coli