4cfr

X-ray diffraction
1.4Å resolution

Ca-bound S100A4 C3S, C81S, C86S and F45W mutant 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
Molecule details ›
Chains: A, B
Length: 104 amino acids
Theoretical weight: 12.02 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P26447 (Residues: 1-101; Coverage: 100%)
Gene names: CAPL, MTS1, S100A4
Sequence domains: S-100/ICaBP type calcium binding domain
Structure domains: EF-hand
Myosin-9 Chain: Q
Molecule details ›
Chain: Q
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
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P41212
Unit cell:
a: 64.14Å b: 64.14Å c: 138.22Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.161 0.16 0.175
Expression system: Escherichia coli BL21(DE3)