› 6od8

X-ray diffraction
1.85Å resolution

Crystal structure of a putative aspartyl-tRNA synthetase from Leishmania major Friedlin

Released:
DOI: 10.2210/pdb6od8/pdb
PDB entry 6od8 coloured by chain, front view.
PDB entry 6od8 coloured by chain, side view.
PDB entry 6od8 coloured by chain, top view.
Source organism: Leishmania major
Entry author: Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Function and Biology Details

Reaction catalysed: 
ATP + L-aspartate + tRNA(Asp) = AMP + diphosphate + L-aspartyl-tRNA(Asp)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-175684 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
aspartate--tRNA ligase Chains: A, B
Molecule details ›
Chains: A, B
Length: 558 amino acids
Theoretical weight: 63.49 KDa
Source organism: Leishmania major
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'
UniProt:
  • Canonical: Q4Q7R2 (Residues: 1-550; Coverage: 100%)
Gene name: LMJF_30_0460
Sequence domains:

Ligands and Environments

2 bound ligands:
Ligand EDO 17 x EDO
Ligand FMT 2 x FMT
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-E+ SUPERBRIGHT
Spacegroup: P21
Unit cell:
a: 61.01Å b: 142.36Å c: 68.28Å
α: 90° β: 97.2° γ: 90°
R-values:
R R work R free
0.157 0.157 0.192
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'

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