› 3dqq

X-ray diffraction
2.7Å resolution

The crystal structure of the putative tRNA synthase from Salmonella typhimurium LT2

Released:
DOI: 10.2210/pdb3dqq/pdb
PDB entry 3dqq coloured by chain, front view.
PDB entry 3dqq coloured by chain, side view.
PDB entry 3dqq coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Entry authors: Zhang R, Gu M, Zhou M, Anderson W, Joachimiak A, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Reaction catalysed: 
ATP + 3-dehydro-D-erythronate = ADP + 3-dehydro-4-phospho-D-erythronate
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assemblies composition:
homo dimer
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187280 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
3-oxo-tetronate kinase Chains: A, B
Molecule details ›
Chains: A, B
Length: 421 amino acids
Theoretical weight: 44.89 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q8ZMG5 (Residues: 1-420; Coverage: 100%)
Gene names: STM2917, otnK, ygbK
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P6422
Unit cell:
a: 254.541Å b: 254.541Å c: 94.459Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.189 0.188 0.21
Expression system: Escherichia coli BL21

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