KEGG   ENZYME: 5.5.1.25Help
Entry
EC 5.5.1.25                 Enzyme                                 

Name
3,6-anhydro-L-galactonate cycloisomerase;
3,6-anhydro-alpha-L-galactonate lyase (ring-opening);
3,6-anhydro-alpha-L-galactonate cycloisomerase
Class
Isomerases;
Intramolecular lyases;
Intramolecular lyases (only sub-subclass identified to date)
BRITE hierarchy
Sysname
3,6-anhydro-L-galactonate lyase (ring-opening)
Reaction(IUBMB)
3,6-anhydro-L-galactonate = 2-dehydro-3-deoxy-L-galactonate
Reaction(KEGG)
(other) R10900
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Substrate
3,6-anhydro-L-galactonate [CPD:C20903]
Product
2-dehydro-3-deoxy-L-galactonate [CPD:C20680]
Comment
The enzyme, characterized from the marine bacteria Vibrio sp. EJY3 and Postechiella marina M091, is involved in a degradation pathway for 3,6-anhydro-alpha-L-galactopyranose, a major component of the polysaccharides of red macroalgae.
History
EC 5.5.1.25 created 2014, modified 2015
Orthology
K20549  
3,6-anhydro-L-galactonate cycloisomerase
Genes
VEJ: 
Taxonomy
Reference
1  [PMID:25156229]
  Authors
Yun EJ, Lee S, Kim HT, Pelton JG, Kim S, Ko HJ, Choi IG, Kim KH
  Title
The novel catabolic pathway of 3,6-anhydro-L-galactose, the main component of red macroalgae, in a marine bacterium.
  Journal
Environ. Microbiol.  (2014) .
  Sequence
Reference
2
  Authors
Lee, S.B., Cho, S.J., Kim, J.A., Lee, S.Y., Kim, S.M. and Lim, H.S.
  Title
Metabolic pathway of 3,6-anhydro-L-galactose in agar-degrading microorganisms.
  Journal
Biotechnol. Bioprocess Eng. 19 (2014) 866-878.
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 

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