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Crystal structure of BioA / 7,8-diaminopelargonic acid aminotransferase / DAPA synthase from Citrobacter rodentium, PLP complex

X-ray diffraction
1.835Å resolution
PDB 5uc7 coloured by chain and viewed from the front.
PDB 5uc7 coloured by chain and viewed from the side.
PDB 5uc7 coloured by chain and viewed from the top.
Source organism: environmental samples
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Multimeric state: homo dimer
Accessible surface area: 27600 Å2
Buried surface area: 11700 Å2
Dissociation area: 5,400 Å2
Dissociation energy (ΔGdiss): 96 kcal/mol
Dissociation entropy (TΔSdiss): 15 kcal/mol
Interface energy (ΔGint): -82 kcal/mol
Symmetry number: 2

Macromolecules

Adenosylmethionine-8-amino-7-oxononanoate aminotransferase
Chain: A
Length: 431 amino acids
Theoretical weight: 47.71 KDa
Source organism: environmental samples
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: D2TPI3 (Residues: 1-429; Coverage: 100%)
Gene names: ROD_07751, bioA
Pfam: Aminotransferase class-III
InterPro:
CATH:
PDB 5uc7 contains 2 copies of Adenosylmethionine-8-amino-7-oxononanoate aminotransferase in assembly 1. This protein is highlighted and viewed from the front.
PDB 5uc7 contains 2 copies of Adenosylmethionine-8-amino-7-oxononanoate aminotransferase in assembly 1. This protein is highlighted and viewed from the side.
PDB 5uc7 contains 2 copies of Adenosylmethionine-8-amino-7-oxononanoate aminotransferase in assembly 1. This protein is highlighted and viewed from the top.
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