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4.2.2.19: chondroitin B lyase

This is an abbreviated version!
For detailed information about chondroitin B lyase, go to the full flat file.

Word Map on EC 4.2.2.19

Reaction

[dermatan sulfate]n
=
[dermatan sulfate]n-1
+ 4-deoxy-beta-D-gluc-4-enuronosyl-1,3-GalNAc

Synonyms

ChnB, ChonB, chondroitin B lyase, chondroitinase B, CslB, lyase, chondroitin B

ECTree

     4 Lyases
         4.2 Carbon-oxygen lyases
             4.2.2 Acting on polysaccharides
                4.2.2.19 chondroitin B lyase

Natural Substrates Products

Natural Substrates Products on EC 4.2.2.19 - chondroitin B lyase

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NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
dermatan sulfate
?
show the reaction diagram
-
substrate is involved in activities related to metastasis
-
?
additional information
?
-
-
enzyme inhibits endothelial and melanoma proliferation and invasion, but to a lesser extent than chondroitin AC lyase, EC 4.2.2.5, enzyme has no effect on gelatinase excretion by melanoma cells, enzyme does not activate caspase-3 activity and apoptosis in melanoma and endothelial cells
-
?