X-ray diffraction
2Å resolution

Mutations in the Calponin homology domain of Alpha-Actinin-2 affect Actin binding and incorporation in muscle.


Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Alpha-actinin-2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 250 amino acids
Theoretical weight: 28.59 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P35609 (Residues: 19-266; Coverage: 28%)
Gene name: ACTN2
Sequence domains: Calponin homology (CH) domain
Structure domains: Calponin-like domain

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: P1
Unit cell:
a: 38.658Å b: 47.491Å c: 70.299Å
α: 80.78° β: 80.8° γ: 76.5°
R R work R free
0.22 0.217 0.269
Expression system: Escherichia coli BL21(DE3)