1j2b

X-ray diffraction
3.3Å resolution

Crystal Structure Of Archaeosine tRNA-Guanine Transglycosylase Complexed With lambda-form tRNA(Val)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-129777 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
tRNA-guanine(15) transglycosylase Chains: A, B
Molecule details ›
Chains: A, B
Length: 582 amino acids
Theoretical weight: 66.7 KDa
Source organism: Pyrococcus horikoshii
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O58843 (Residues: 1-582; Coverage: 100%)
Gene names: PH1116, tgtA
Sequence domains:
Structure domains:
tRNA(Val) Chains: C, D
Molecule details ›
Chains: C, D
Length: 77 nucleotides
Theoretical weight: 24.83 KDa
Source organism: Pyrococcus horikoshii
Expression system: Not provided
Sequence domains: tRNA

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: R32
Unit cell:
a: 230.834Å b: 230.834Å c: 269.255Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.225 0.225 0.288
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided