X-ray diffraction
1.81Å resolution

Crystal Structure of 7,8-Diaminopelargonic Acid Synthase in complex with the cis isomer of amiclenomycin


Function and Biology Details

Reaction catalysed:
S-adenosyl-L-methionine + 8-amino-7-oxononanoate = S-adenosyl-4-methylthio-2-oxobutanoate + 7,8-diaminononanoate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Adenosylmethionine-8-amino-7-oxononanoate aminotransferase Chains: A, B
Molecule details ›
Chains: A, B
Length: 429 amino acids
Theoretical weight: 47.31 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P12995 (Residues: 1-429; Coverage: 100%)
Gene names: JW0757, b0774, bioA
Sequence domains: Aminotransferase class-III
Structure domains:

Ligands and Environments

Cofactor: Ligand PLP 2 x PLP
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MAX II BEAMLINE I711
Spacegroup: C2
Unit cell:
a: 128.655Å b: 56.073Å c: 116.174Å
α: 90° β: 109.86° γ: 90°
R R work R free
0.196 0.194 0.22
Expression system: Escherichia coli BL21(DE3)