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6n0v

X-ray diffraction
2.5Å resolution

tRNA ligase

Released:
Model geometry
Fit model/data
Primary publication:
Structure and two-metal mechanism of fungal tRNA ligase.
OpenAccess logo Nucleic Acids Res 47 1428-1439 (2019)
PMID: 30590734

Function and Biology Details

Reaction catalysed:
ATP + (ribonucleotide)n-3'-hydroxyl + 5'-phospho-(ribonucleotide)m =(ribonucleotide)n+m + AMP + diphosphate.
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-124025 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
tRNA ligase Chains: A, B
Molecule details ›
Chains: A, B
Length: 407 amino acids
Theoretical weight: 46.4 KDa
Source organism: Chaetomium thermophilum var. thermophilum DSM 1495
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: G0S6G2 (Residues: 1-407; Coverage: 48%)
Gene name: CTHT_0034810
Sequence domains: RNA ligase

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: C2
Unit cell:
a: 155.231Å b: 114.071Å c: 68.2Å
α: 90° β: 100.36° γ: 90°
R-values:
R R work R free
0.215 0.212 0.256
Expression system: Escherichia coli BL21(DE3)