2zzg

X-ray diffraction
3.1Å resolution

Crystal structure of alanyl-tRNA synthetase in complex with 5''-O-(N-(L-alanyl)-sulfamyoxyl) adenine without oligomerization domain

Released:
Source organism: Pyrococcus horikoshii
Primary publication:
The structure of alanyl-tRNA synthetase with editing domain.
Proc Natl Acad Sci U S A 106 11028-33 (2009)
PMID: 19549823

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-129660 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Alanine--tRNA ligase Chains: A, B
Molecule details ›
Chains: A, B
Length: 752 amino acids
Theoretical weight: 86.86 KDa
Source organism: Pyrococcus horikoshii
Expression system: Escherichia coli
UniProt:
  • Canonical: O58035 (Residues: 1-752; Coverage: 82%)
Gene names: PH0297, alaS
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P1
Unit cell:
a: 70.874Å b: 89.205Å c: 94.905Å
α: 117.31° β: 90.4° γ: 107.36°
R-values:
R R work R free
0.203 0.199 0.272
Expression system: Escherichia coli