› 4kra

X-ray diffraction
3.32Å resolution

Salmonella typhi OmpF complex with Ciprofloxacin

Released:
DOI: 10.2210/pdb4kra/pdb
PDB 4kra coloured by chain and viewed from the front.
PDB 4kra coloured by chain and viewed from the side.
PDB 4kra coloured by chain and viewed from the top.
Source organism: Salmonella enterica subsp. enterica serovar Typhi
Entry authors: Madhuranayaki T, Balasubramaniam D, Krishnaswamy S

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

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:
Ligand CPF 1 x CPF
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

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