4wyf

X-ray diffraction
2.25Å resolution

Crystal structure of 7,8-diaminopelargonic acid synthase (BioA) from Mycobacterium tuberculosis, complexed with a DSF fragment hit

Released:

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)
PDBe Complex ID:
PDB-CPX-162055 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Adenosylmethionine-8-amino-7-oxononanoate aminotransferase Chains: A, B
Molecule details ›
Chains: A, B
Length: 457 amino acids
Theoretical weight: 48.54 KDa
Source organism: Mycobacterium tuberculosis H37Rv
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WQ81 (Residues: 1-437; Coverage: 100%)
Gene names: MTCY336.35c, Rv1568, bioA
Sequence domains: Aminotransferase class-III
Structure domains:

Ligands and Environments


Cofactor: Ligand PLP 2 x PLP
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P212121
Unit cell:
a: 63.086Å b: 66.092Å c: 203.194Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.19 0.188 0.236
Expression system: Escherichia coli