› 7fan

X-ray diffraction
1.77Å resolution

Co-crystal Structure of Toxoplasma gondii Prolyl tRNA Synthetase (TgPRS) in complex with T35 and L-pro

Released:
DOI: 10.2210/pdb7fan/pdb
PDB entry 7fan coloured by chain, front view.
PDB entry 7fan coloured by chain, side view.
PDB entry 7fan coloured by chain, top view.
Source organism: Toxoplasma gondii
Primary publication:
Targeting prolyl-tRNA synthetase via a series of ATP-mimetics to accelerate drug discovery against toxoplasmosis.
Yogavel M, Bougdour A, Mishra S, Malhotra N, Chhibber-Goel J, Bellini V, Harlos K, Laleu B, Hakimi MA, Sharma A
OpenAccess logo PLoS Pathog 19 e1011124 (2023)
PMID: 36854028

Function and Biology Details

Reaction catalysed: 
ATP + L-proline + tRNA(Pro) = AMP + diphosphate + L-prolyl-tRNA(Pro)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-102885 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
proline--tRNA ligase Chain: A
Molecule details ›
Chain: A
Length: 500 amino acids
Theoretical weight: 57.94 KDa
Source organism: Toxoplasma gondii
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A125YZ49 (Residues: 334-830; Coverage: 60%)
Gene name: TGVEG_219850
Sequence domains:

Ligands and Environments

2 bound ligands:
Ligand 1TI 1 x 1TI
Ligand PRO 1 x PRO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SOLEIL BEAMLINE PROXIMA 1
Spacegroup: C2
Unit cell:
a: 114.522Å b: 74.296Å c: 75.073Å
α: 90° β: 111.24° γ: 90°
R-values:
R R work R free
0.177 0.175 0.218
Expression system: Escherichia coli

Quick links