3zxv

X-ray diffraction
2.26Å resolution

Crystal structure of Mycobacterium Tuberculosis Glutamine Synthetase in complex with tri-substituted imidazole inhibitor (4-(2-tert-butyl- 4-(6-methoxynaphthalen-2-yl)-1H-imidazol-5-yl)pyridin-2-amine) and L- methionine-S-sulfoximine phosphate

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dodecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-161830 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glutamine synthetase Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 486 amino acids
Theoretical weight: 54.58 KDa
Source organism: Mycobacterium tuberculosis H37Rv
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WN39 (Residues: 2-478; Coverage: 100%)
Gene names: MTCY190.31, MTCY427.01, Rv2220, glnA, glnA1
Sequence domains:
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: C2221
Unit cell:
a: 132.59Å b: 227.15Å c: 201.62Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.196 0.195 0.211
Expression system: Escherichia coli