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4.4.1.31: phycoerythrocyanin alpha-cysteine-84 phycoviolobilin lyase/isomerase

This is an abbreviated version!
For detailed information about phycoerythrocyanin alpha-cysteine-84 phycoviolobilin lyase/isomerase, go to the full flat file.

Word Map on EC 4.4.1.31

Reaction

[phycoerythrocyanin alpha-subunit]-Cys84-phycoviolobilin
=
apo-[phycoerythrocyanin alpha-subunit]
+
(2R,3E)-phycocyanobilin

Synonyms

PEC-Cys-R84 PCB lyase/isomerase, pecE, PecE/F, PecE/PecF, pecF, phycoviolobilin phycoerythrocyanin-alpha84-cystein-lyase, PVBPEC-lyase, RpcG

ECTree

     4 Lyases
         4.4 Carbon-sulfur lyases
             4.4.1 Carbon-sulfur lyases (only sub-subclass identified to date)
                4.4.1.31 phycoerythrocyanin alpha-cysteine-84 phycoviolobilin lyase/isomerase

Natural Substrates Products

Natural Substrates Products on EC 4.4.1.31 - phycoerythrocyanin alpha-cysteine-84 phycoviolobilin lyase/isomerase

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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
apo-[phycoerythrocyanin alpha-subunit] + (2R,3E)-phycocyanobilin
[phycoerythrocyanin alpha-subunit]-Cys84-phycoviolobilin
show the reaction diagram
the enzyme catalyses the covalent attachment of the phycobilin chromophore phycocyanobilin to cysteine 84 of the beta subunit of the phycobiliprotein phycoerythrocyanin and its isomerization to phycoviolobilin
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