1sst

X-ray diffraction
2Å resolution

Serine Acetyltransferase- Complex with CoA

Released:

Function and Biology Details

Reaction catalysed:
Acetyl-CoA + L-serine = CoA + O-acetyl-L-serine
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Serine acetyltransferase Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 267 amino acids
Theoretical weight: 29.2 KDa
Source organism: Haemophilus influenzae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P43886 (Residues: 1-267; Coverage: 100%)
Gene names: HI_0606, cysE
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand COA 3 x COA
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH3R
Spacegroup: C2221
Unit cell:
a: 111.3Å b: 125Å c: 103Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.225 0.223 0.27
Expression system: Escherichia coli BL21(DE3)