4cfq

X-ray diffraction
1.37Å resolution

Ca-bound truncated (delta13C) and C3S, C81S and C86S mutated S100A4 complexed with non-muscle myosin IIA

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-150751 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Protein S100-A4 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 91 amino acids
Theoretical weight: 10.37 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P26447 (Residues: 1-88; Coverage: 87%)
Gene names: CAPL, MTS1, S100A4
Sequence domains: S-100/ICaBP type calcium binding domain
Structure domains: EF-hand
Myosin-9 Chains: Q, R
Molecule details ›
Chains: Q, R
Length: 45 amino acids
Theoretical weight: 5.36 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P35579 (Residues: 1893-1937; Coverage: 2%)
Gene name: MYH9

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P1
Unit cell:
a: 38.72Å b: 38.79Å c: 71.43Å
α: 88.65° β: 75.54° γ: 72.17°
R-values:
R R work R free
0.162 0.161 0.193
Expression system: Escherichia coli BL21(DE3)