5xln

X-ray diffraction
1.9Å resolution

Crystal structure of the TRS_UNE-T and 4EHP complex

Released:

Function and Biology Details

Reaction catalysed:
ATP + L-threonine + tRNA(Thr) = AMP + diphosphate + L-threonyl-tRNA(Thr)
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-130036 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Eukaryotic translation initiation factor 4E type 2 Chain: A
Molecule details ›
Chain: A
Length: 190 amino acids
Theoretical weight: 21.96 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O60573 (Residues: 45-234; Coverage: 78%)
Gene names: EIF4E2, EIF4EL3
Sequence domains: Eukaryotic initiation factor 4E
Threonine--tRNA ligase 1, cytoplasmic Chain: B
Molecule details ›
Chain: B
Length: 45 amino acids
Theoretical weight: 5.09 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P26639 (Residues: 30-74; Coverage: 6%)
Gene names: TARS, TARS1

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 5C (4A)
Spacegroup: P212121
Unit cell:
a: 49.369Å b: 60.569Å c: 85.237Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.163 0.161 0.196
Expression system: Escherichia coli