› 6h5a

X-ray diffraction
1.88Å resolution

Crystal structure of Mycobacterium tuberculosis phosphatidylinositol phosphate synthase (PgsA1) in complex with manganese and citrate

Released:
DOI: 10.2210/pdb6h5a/pdb
PDB 6h5a coloured by chain and viewed from the front.
PDB 6h5a coloured by chain and viewed from the side.
PDB 6h5a coloured by chain and viewed from the top.
Source organism: Mycobacterium tuberculosis H37Rv
Primary publication:
Structure of Mycobacterium tuberculosis phosphatidylinositol phosphate synthase reveals mechanism of substrate binding and metal catalysis.
Grāve K, Bennett MD, Högbom M
OpenAccess logo Commun Biol 2 175 (2019)
PMID: 31098408

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Phosphatidylinositol phosphate synthase Chains: A, B
Molecule details ›
Chains: A, B
Length: 223 amino acids
Theoretical weight: 24.07 KDa
Source organism: Mycobacterium tuberculosis H37Rv
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P9WPG7 (Residues: 1-217; Coverage: 100%)
Gene names: Rv2612c, pgsA, pgsA1
Sequence domains: CDP-alcohol phosphatidyltransferase

Ligands and Environments

6 bound ligands:
Ligand MN 7 x MN
Ligand FLC 3 x FLC
Ligand OLC 3 x OLC
Ligand LFA 4 x LFA
Ligand SO4 1 x SO4
Ligand 1PE 2 x 1PE
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P212121
Unit cell:
a: 68.067Å b: 77.941Å c: 100.823Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.205 0.204 0.23
Expression system: Escherichia coli BL21(DE3)

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Citations

1 review citation

Antibiotics and resistance: the two-sided coin of the mycobacterial cell wall.
Batt et al. (2020)
2 other articles