› 2a3n

X-ray diffraction
1.23Å resolution

Crystal structure of a putative glucosamine-fructose-6-phosphate aminotransferase (stm4540.s) from salmonella typhimurium lt2 at 1.35 A resolution

Released:
DOI: 10.2210/pdb2a3n/pdb
PDB entry 2a3n coloured by chain, front view.
PDB entry 2a3n coloured by chain, side view.
PDB entry 2a3n coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187220 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
SIS domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 355 amino acids
Theoretical weight: 41.34 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8ZJX7 (Residues: 1-343; Coverage: 100%)
Gene name: STM4540
Sequence domains: SIS domain
Structure domains: Glucose-6-phosphate isomerase like protein; domain 1

Ligands and Environments

1 bound ligand:
Ligand EDO 1 x EDO
1 modified residue:
Ligand MSE 13 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: C2
Unit cell:
a: 81.22Å b: 102.61Å c: 49.296Å
α: 90° β: 123.21° γ: 90°
R-values:
R R work R free
0.113 0.112 0.14
Expression system: Escherichia coli

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