Puneet Varma (Editor)

Citrate (pro 3S) lyase

Updated on
Edit
Like
Comment
Share on FacebookTweet on TwitterShare on LinkedInShare on Reddit
EC number
  
4.1.3.6

IntEnz
  
IntEnz view

ExPASy
  
NiceZyme view

CAS number
  
9012-83-3

BRENDA
  
BRENDA entry

KEGG
  
KEGG entry

Citrate (pro-3S)-lyase

In enzymology, a citrate (pro-3S)-lyase (EC 4.1.3.6) is an enzyme that catalyzes the chemical reaction

citrate acetate + oxaloacetate

Hence, this enzyme has one substrate, citrate, and two products, acetate and oxaloacetate.

This enzyme belongs to the family of lyases, specifically the oxo-acid-lyases, which cleave carbon-carbon bonds. The systematic name of this enzyme class is citrate oxaloacetate-lyase (forming acetate from the pro-S carboxymethyl group of citrate). Other names in common use include citrase, citratase, citritase, citridesmolase, citrate aldolase, citric aldolase, citrate lyase, citrate oxaloacetate-lyase, and citrate oxaloacetate-lyase [(pro-3S)-CH2COO-->acetate]. This enzyme participates in citrate cycle and two-component system - general.

Structural studies

As of late 2007, 4 structures have been solved for this class of enzymes, with PDB accession codes 1U5H, 1U5V, 1Z6K, and 2HJ0.

References

Citrate (pro-3S)-lyase Wikipedia