› 4erh

X-ray diffraction
2.52Å resolution

The crystal structure of OmpA domain of OmpA from Salmonella enterica subsp. enterica serovar Typhimurium str. 14028S

Released:
DOI: 10.2210/pdb4erh/pdb
PDB entry 4erh coloured by chain, front view.
PDB entry 4erh coloured by chain, side view.
PDB entry 4erh coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. 14028S
Entry authors: Tan K, Wu R, Jedrzejczak R, Adkins J, Joachimiak A, Midwest Center for Structural Genomics (MCSG), Program for the Characterization of Secreted Effector Proteins (PCSEP)

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
Sequence domains:

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-101263 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Outer membrane protein A Chains: A, B
Molecule details ›
Chains: A, B
Length: 148 amino acids
Theoretical weight: 15.96 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. 14028S
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A0F6AZN3 (Residues: 205-349; Coverage: 44%)
Gene names: STM14_1214, ompA
Sequence domains: OmpA family
Structure domains: OmpA-like domain

Ligands and Environments

2 bound ligands:
Ligand GOL 3 x GOL
Ligand SO4 3 x SO4
1 modified residue:
Ligand MSE 2 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P3221
Unit cell:
a: 109.435Å b: 109.435Å c: 56.392Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.204 0.2 0.268
Expression system: Escherichia coli BL21(DE3)

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