› 1rlk

X-ray diffraction
1.95Å resolution

Structure of Conserved Protein of Unknown Function TA0108 from Thermoplasma acidophilum

Released:
DOI: 10.2210/pdb1rlk/pdb
PDB entry 1rlk coloured by chain, front view.
PDB entry 1rlk coloured by chain, side view.
PDB entry 1rlk coloured by chain, top view.
Source organism: Thermoplasma acidophilum
Entry authors: Osipiuk J, Evdokimova E, Savchenko A, Edwards A, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Reaction catalysed: 
N-substituted aminoacyl-tRNA + H(2)O = N-substituted amino acid + tRNA
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-190901 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Peptidyl-tRNA hydrolase Chain: A
Molecule details ›
Chain: A
Length: 117 amino acids
Theoretical weight: 13.19 KDa
Source organism: Thermoplasma acidophilum
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9HLW6 (Residues: 1-117; Coverage: 100%)
Gene names: Ta0108, pth
Sequence domains: Peptidyl-tRNA hydrolase PTH2
Structure domains: Bit1

Ligands and Environments

2 bound ligands:
Ligand SO4 1 x SO4
Ligand GOL 1 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P3121
Unit cell:
a: 43.456Å b: 43.456Å c: 103.381Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.216 0.212 0.239
Expression system: Escherichia coli

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