PDBe 2oau

X-ray diffraction
3.7Å resolution

Mechanosensitive Channel of Small Conductance (MscS)

Source organism: Escherichia coli

Function and Biology Details

Structure analysis Details

Assembly composition:
homo heptamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Small-conductance mechanosensitive channel Chains: A, B, C, D, E, F, G
Molecule details ›
Chains: A, B, C, D, E, F, G
Length: 306 amino acids
Theoretical weight: 33.09 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P0C0S1 (Residues: 1-286; Coverage: 100%)
Gene names: JW2891, b2924, mscS, yggB
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P43212
Unit cell:
a: 184.274Å b: 184.274Å c: 260.485Å
α: 90° β: 90° γ: 90°
R R work R free
0.293 0.293 0.321
Expression system: Escherichia coli BL21(DE3)