4hwa

X-ray diffraction
4.37Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
homo heptamer (preferred)
PDBe Complex ID:
PDB-CPX-142906 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
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 K-12
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0C0S1 (Residues: 1-286; Coverage: 100%)
Gene names: JW2891, b2924, mscS, yggB
Sequence domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL12-2
Spacegroup: P212121
Unit cell:
a: 128.24Å b: 149.97Å c: 175.78Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.268 0.267 0.288
Expression system: Escherichia coli BL21(DE3)