4z94

X-ray diffraction
2.4Å resolution

Actin Complex With a Chimera of Tropomodulin-1 and Leiomodin-1 Actin-Binding Site 2

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-139007 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Actin, alpha skeletal muscle Chain: A
Molecule details ›
Chain: A
Length: 377 amino acids
Theoretical weight: 42.11 KDa
Source organism: Oryctolagus cuniculus
UniProt:
  • Canonical: P68135 (Residues: 1-377; Coverage: 100%)
Gene names: ACTA, ACTA1
Sequence domains: Actin
Structure domains:
Gelsolin; Leiomodin-1; Tropomodulin-1 Chain: G
Molecule details ›
Chain: G
Length: 326 amino acids
Theoretical weight: 36.53 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P06396 (Residues: 52-176; Coverage: 17%)
  • Canonical: P28289 (Residues: 160-229; Coverage: 20%)
  • Canonical: P29536 (Residues: 365-486; Coverage: 20%)
Gene names: D9S57E, GSN, LMOD1, TMOD, TMOD1
Sequence domains: Gelsolin repeat
Structure domains:

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: BRUKER AXS MICROSTAR
Spacegroup: P21
Unit cell:
a: 71.234Å b: 70.799Å c: 81.324Å
α: 90° β: 101.74° γ: 90°
R-values:
R R work R free
0.188 0.185 0.243
Expression system: Escherichia coli