4rfv

X-ray diffraction
1.69Å resolution

Structure of the Mycobacterium tuberculosis APS kinase CysC Cys556Ala mutant

Released:

Function and Biology Details

Reactions catalysed:
ATP + adenylyl sulfate = ADP + 3'-phosphoadenylyl sulfate
ATP + sulfate = diphosphate + adenylyl sulfate
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-161869 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Bifunctional enzyme CysN/CysC Chains: A, B
Molecule details ›
Chains: A, B
Length: 193 amino acids
Theoretical weight: 21.28 KDa
Source organism: Mycobacterium tuberculosis H37Rv
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P9WNM5 (Residues: 424-612; Coverage: 31%)
Gene names: MTCY373.05, Rv1286, cysN, cysNC
Sequence domains: Adenylylsulphate kinase
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.1
Spacegroup: C2221
Unit cell:
a: 68.167Å b: 71.158Å c: 118.56Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.186 0.184 0.223
Expression system: Escherichia coli BL21(DE3)