4kra

X-ray diffraction
3.32Å resolution

Salmonella typhi OmpF complex with Ciprofloxacin

Released:
Entry authors: Madhuranayaki T, Balasubramaniam D, Krishnaswamy S

Function and Biology Details

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Outer membrane porin F Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 341 amino acids
Theoretical weight: 37.89 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhi
Expression system: Escherichia coli
UniProt:
  • Canonical: P37432 (Residues: 24-363; Coverage: 100%)
Gene names: STM0999, ompF
Sequence domains: Gram-negative porin
Structure domains: Porin

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P212121
Unit cell:
a: 85.16Å b: 139.11Å c: 151.15Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.275 0.272 0.339
Expression system: Escherichia coli