4oud

X-ray diffraction
2.65Å resolution

Engineered tyrosyl-tRNA synthetase with the nonstandard amino acid L-4,4-biphenylalanine

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-101374 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Tyrosine--tRNA ligase Chain: A
Molecule details ›
Chain: A
Length: 425 amino acids
Theoretical weight: 47.4 KDa
Source organism: Escherichia coli str. K-12 substr. MC4100
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A0H2UKY9 (Residues: 3-425; Coverage: 100%)
Gene names: BN896_1452, tyrS
Sequence domains:
Structure domains:
Tyrosine--tRNA ligase Chain: B
Molecule details ›
Chain: B
Length: 394 amino acids
Theoretical weight: 43.53 KDa
Source organism: Escherichia coli str. K-12 substr. MC4100
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A0H2UKZ0 (Residues: 3-394; Coverage: 100%)
Gene names: BN896_1452, tyrS
Sequence domains: tRNA synthetases class I (W and Y)
Structure domains:

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: P21
Unit cell:
a: 81.34Å b: 67.205Å c: 90.682Å
α: 90° β: 102.65° γ: 90°
R-values:
R R work R free
0.226 0.222 0.306
Expression system: Escherichia coli