4wyg

X-ray diffraction
1.62Å resolution

Crystal structure of 7,8-diaminopelargonic acid synthase (BioA) from Mycobacterium tuberculosis complexed with a 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)
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
3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P212121
Unit cell:
a: 63.124Å b: 66.433Å c: 205.318Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.153 0.151 0.18
Expression system: Escherichia coli