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CRYSTAL STRUCTURE OF THE OUTER MEMBRANE PROTEIN OMPX FROM ESCHERICHIA COLI

X-ray diffraction
1.9Å resolution
PDB entry 1qj8 coloured by chain, front view.
PDB entry 1qj8 coloured by chain, side view.
PDB entry 1qj8 coloured by chain, top view.
Source organism: Escherichia coli
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Outer membrane protein X
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Multimeric state: monomeric
Accessible surface area: 8550.6 Å2
Buried surface area: 883.4 Å2
Dissociation area: 258.76 Å2
Dissociation energy (ΔGdiss): -5.86 kcal/mol
Dissociation entropy (TΔSdiss): 4.42 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-141785

Macromolecules

Outer membrane protein X
Chain: A
Length: 148 amino acids
Theoretical weight: 16.37 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0A917 (Residues: 24-171; Coverage: 100%)
Gene names: JW0799, b0814, ompX, ybiG
Pfam: Outer membrane protein beta-barrel domain
InterPro:
CATH: Porin
SCOP: Outer membrane protein
Outer membrane protein X in PDB entry 1qj8, assembly 1, front view.
Outer membrane protein X in PDB entry 1qj8, assembly 1, side view.
Outer membrane protein X in PDB entry 1qj8, assembly 1, top view.
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