X-ray diffraction
2.05Å resolution

Crystal structure of Mycobacterium tuberculosis dethiobiotin synthetase complexed with 7,8 diaminopelargonic acid carbamate


Function and Biology Details

Reaction catalysed:
ATP + 7,8-diaminononanoate + CO(2) = ADP + phosphate + dethiobiotin
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
ATP-dependent dethiobiotin synthetase BioD Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 251 amino acids
Theoretical weight: 25.33 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli
  • Canonical: P9WPQ5 (Residues: 1-226; Coverage: 100%)
Gene names: MTCY336.33c, Rv1570, bioD
Sequence domains: AAA domain
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

1 bound ligand:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: P212121
Unit cell:
a: 55.306Å b: 103.753Å c: 151.462Å
α: 90° β: 90° γ: 90°
R R work R free
0.197 0.195 0.237
Expression system: Escherichia coli