1izn

X-ray diffraction
2.1Å resolution

Crystal Structure of Actin Filament Capping Protein CapZ

Released:
Source organism: Gallus gallus

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-146474 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
F-actin-capping protein subunit alpha-1 Chains: A, C
Molecule details ›
Chains: A, C
Length: 286 amino acids
Theoretical weight: 33 KDa
Source organism: Gallus gallus
Expression system: Escherichia coli
UniProt:
  • Canonical: P13127 (Residues: 1-286; Coverage: 100%)
Gene name: CAPZA1
Sequence domains: F-actin capping protein alpha subunit
Structure domains:
F-actin-capping protein subunit beta isoforms 1 and 2 Chains: B, D
Molecule details ›
Chains: B, D
Length: 277 amino acids
Theoretical weight: 31.4 KDa
Source organism: Gallus gallus
Expression system: Escherichia coli
UniProt:
  • Canonical: P14315 (Residues: 1-277; Coverage: 100%)
Gene name: CAPZB
Sequence domains: F-actin capping protein, beta subunit
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL45PX
Spacegroup: P21
Unit cell:
a: 99.2Å b: 57.2Å c: 99.2Å
α: 90° β: 113° γ: 90°
R-values:
R R work R free
0.222 0.222 0.262
Expression system: Escherichia coli