PDBe 3sg4

X-ray diffraction
2.4Å resolution

Function and Biology Details

Reaction catalysed:
ATP + [myosin light-chain] = ADP + [myosin light-chain] phosphate
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Calmodulin-1; Green fluorescent protein; Myosin light chain kinase, smooth muscle, deglutamylated form Chain: A
Molecule details ›
Chain: A
Length: 448 amino acids
Theoretical weight: 50.54 KDa
Source organisms: Expression system: Escherichia coli
  • Canonical: P11799 (Residues: 1731-1749, 1752-1763; Coverage: 2%)
  • Canonical: P42212 (Residues: 2-144, 151-170, 191-192; Coverage: 69%)
  • Canonical: P0DP29 (Residues: 23-42, 45-149; Coverage: 84%)
Gene names: CaMI, Calm, Calm1, Cam, Cam1, GFP, Mylk
Sequence domains: EF-hand domain pair
Structure domains:

Ligands and Environments

1 bound ligand:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: P41212
Unit cell:
a: 120.184Å b: 120.184Å c: 97.352Å
α: 90° β: 90° γ: 90°
R R work R free
0.174 0.172 0.213
Expression system: Escherichia coli