3vjr

X-ray diffraction
2.4Å resolution

Crystal structure of Peptidyl-tRNA hydrolase from Escherichia coli in complex with the CCA-acceptor-T[PSI]C domain of tRNA

Released:

Function and Biology Details

Reaction catalysed:
N-substituted aminoacyl-tRNA + H(2)O = N-substituted amino acid + tRNA

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-141582 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
Peptidyl-tRNA hydrolase Chains: A, C
Molecule details ›
Chains: A, C
Length: 197 amino acids
Theoretical weight: 21.4 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A7D1 (Residues: 1-194; Coverage: 100%)
Gene names: JW1195, b1204, pth
Sequence domains: Peptidyl-tRNA hydrolase
Structure domains: Peptidyl-tRNA hydrolase
tRNA CCA-acceptor Chains: B, D
Molecule details ›
Chains: B, D
Length: 36 nucleotides
Theoretical weight: 11.53 KDa
Source organism: Escherichia coli K-12
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P61
Unit cell:
a: 55.07Å b: 55.07Å c: 413.1Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.195 0.193 0.237
Expression systems:
  • Escherichia coli
  • Not provided