PDBe 1a0s

X-ray diffraction
2.4Å resolution

SUCROSE-SPECIFIC PORIN

Released:

Function and Biology Details

Biochemical function:
Cellular component:
Structure domain:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sucrose porin Chains: P, Q, R
Molecule details ›
Chains: P, Q, R
Length: 413 amino acids
Theoretical weight: 45.33 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Escherichia coli
UniProt:
  • Canonical: P22340 (Residues: 93-505; Coverage: 86%)
Gene name: scrY
Sequence domains: LamB porin
Structure domains: Porin, LamB type

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: OTHER
Spacegroup: P32
Unit cell:
a: 112.1Å b: 112.1Å c: 147Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.214 0.214 0.228
Expression system: Escherichia coli