CATH Classification

Domain Context

CATH Clusters

Superfamily Aldolase class I
Functional Family Sporulation putative phosphosulfolactate synthase YitD

Enzyme Information

4.4.1.19
Phosphosulfolactate synthase.
based on mapping to UniProt Q57703
(2R)-2-O-phospho-3-sulfolactate = phosphoenolpyruvate + hydrogen sulfite.
-!- The enzyme from Methanococcus jannaschii catalyzes the Michael addition of sulfite to phosphoenolpyruvate. -!- It specifically requires phosphoenolpyruvate and its broad alkaline pH optimum suggests that it uses sulfite rather than hydrogensulfite.

UniProtKB Entries (1)

Q57703
PSLS_METJA
Methanocaldococcus jannaschii DSM 2661
Phosphosulfolactate synthase

PDB Structure

PDB 1QWG
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
The structural determination of phosphosulfolactate synthase from Methanococcus jannaschii at 1.7-A resolution: an enolase that is not an enolase
Wise, E.L., Graham, D.E., White, R.H., Rayment, I.
J.Biol.Chem.