PDBe 3ncz

X-ray diffraction
3Å resolution

X-Ray Co-structure of Rho-Associated Protein Kinase (ROCK1) with a potent 2H-isoquinolin-1-one inhibitor


Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Rho-associated protein kinase 1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 415 amino acids
Theoretical weight: 48.01 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
  • Canonical: Q13464 (Residues: 6-415; Coverage: 30%)
Gene name: ROCK1
Sequence domains: Protein kinase domain
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: C2
Unit cell:
a: 161.439Å b: 80.863Å c: 166.619Å
α: 90° β: 117.22° γ: 90°
R R work R free
0.259 0.255 0.328
Expression system: Spodoptera frugiperda