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
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4.4.1.31
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phycocyanin
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chromophore
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phycoerythrobilin
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phycobilisomes
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isomerization
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apoproteins
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cyanobacteria
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phycobiliproteins
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mastigocladus
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heterodimeric
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lyases
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synechococcus
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laminosus
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chromophorylated
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antenna
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bilins
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post-translationally
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chromoprotein
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adduct
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phytochromobilin
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phycobilin
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phycoerythrin
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isomerizing
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biliproteins
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tetrapyrrole
- 4.4.1.31
- phycocyanin
- chromophore
- phycoerythrobilin
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phycobilisomes
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isomerization
- apoproteins
- cyanobacteria
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phycobiliproteins
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mastigocladus
-
heterodimeric
- lyases
- synechococcus
- laminosus
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chromophorylated
-
antenna
-
bilins
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post-translationally
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chromoprotein
- adduct
- phytochromobilin
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phycobilin
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phycoerythrin
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isomerizing
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biliproteins
- tetrapyrrole
Reaction
Synonyms
PEC-Cys-R84 PCB lyase/isomerase, pecE, PecE/F, PecE/PecF, pecF, phycoviolobilin phycoerythrocyanin-alpha84-cystein-lyase, PVBPEC-lyase, RpcG
ECTree
4.4.1.31 phycoerythrocyanin alpha-cysteine-84 phycoviolobilin lyase/isomeraseAdvanced search results
results (
results (Substrates Products
Substrates Products on EC 4.4.1.31 - phycoerythrocyanin alpha-cysteine-84 phycoviolobilin lyase/isomerase
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SUBSTRATE 
PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate)
(Substrate)
LITERATURE
(Substrate)
(Substrate)
COMMENTARY
(Product)
(Product)
LITERATURE
(Product)
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
r=reversible
ir=irreversible
?=not specified
apo-[phycocyanin alpha-subunit R-PC V] + phycocyanobilin
[phycocyanin alpha-subunit R-PC V]-Cys84-phycoviolobilin
apo-[phycocyanin alpha-subunit R-PC V] + phycoerythrobilin
[phycocyanin alpha-subunit R-PC V]-Cys84-phycourobilin
apo-[phycoerythrocyanin alpha-subunit PecA] + phycocyanobilin
[phycoerythrocyanin alpha-subunit PecA]-Cys84-phycoviolobilin
apo-[phycoerythrocyanin alpha-subunit PecA] + phycoerythrobilin
[phycoerythrocyanin alpha-subunit PecA]-Cys84-phycourobilin
apo-[phycoerythrocyanin alpha-subunit] + (2R,3E)-phycocyanobilin
[phycoerythrocyanin alpha-subunit]-Cys84-phycoviolobilin
apo-[phycocyanin alpha-subunit R-PC V] + phycocyanobilin
[phycocyanin alpha-subunit R-PC V]-Cys84-phycoviolobilin
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-
-
-
?
apo-[phycocyanin alpha-subunit R-PC V] + phycocyanobilin
[phycocyanin alpha-subunit R-PC V]-Cys84-phycoviolobilin
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-
-
-
?
apo-[phycocyanin alpha-subunit R-PC V] + phycoerythrobilin
[phycocyanin alpha-subunit R-PC V]-Cys84-phycourobilin
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-
enzyme catalyzes binding of the green-absorbing phycoerythrobilin at cysteine84 with concomitant isomerization to phycourobilin
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?
apo-[phycocyanin alpha-subunit R-PC V] + phycoerythrobilin
[phycocyanin alpha-subunit R-PC V]-Cys84-phycourobilin
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-
enzyme catalyzes binding of the green-absorbing phycoerythrobilin at cysteine84 with concomitant isomerization to phycourobilin
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?
apo-[phycoerythrocyanin alpha-subunit PecA] + phycocyanobilin
[phycoerythrocyanin alpha-subunit PecA]-Cys84-phycoviolobilin
substrate PecA and subunit PecE form a weak complex that is stabilized by phycocyanobilin. The first reaction step involves a conformational change and/or protonation of phycocyanobilin, and subunit PecE has a chaperone-like function on the chromoprotein
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-
?
apo-[phycoerythrocyanin alpha-subunit PecA] + phycocyanobilin
[phycoerythrocyanin alpha-subunit PecA]-Cys84-phycoviolobilin
subunits PecE and PecF bind phycocyanobilin covalently in substoichiometric amounts
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-
?
apo-[phycoerythrocyanin alpha-subunit PecA] + phycocyanobilin
[phycoerythrocyanin alpha-subunit PecA]-Cys84-phycoviolobilin
subunits PecE and PecF bind phycocynobilin covalently in substoichiometric amounts
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-
?
apo-[phycoerythrocyanin alpha-subunit PecA] + phycocyanobilin
[phycoerythrocyanin alpha-subunit PecA]-Cys84-phycoviolobilin
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-
-
-
?
apo-[phycoerythrocyanin alpha-subunit PecA] + phycocyanobilin
[phycoerythrocyanin alpha-subunit PecA]-Cys84-phycoviolobilin
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-
-
-
?
apo-[phycoerythrocyanin alpha-subunit PecA] + phycoerythrobilin
[phycoerythrocyanin alpha-subunit PecA]-Cys84-phycourobilin
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enzyme catalyzes binding of the phycoerythrobilin at cysteine 84 with concomitant isomerization to phycourobilin
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?
apo-[phycoerythrocyanin alpha-subunit PecA] + phycoerythrobilin
[phycoerythrocyanin alpha-subunit PecA]-Cys84-phycourobilin
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enzyme catalyzes binding of the phycoerythrobilin at cysteine 84 with concomitant isomerization to phycourobilin
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?
apo-[phycoerythrocyanin alpha-subunit] + (2R,3E)-phycocyanobilin
[phycoerythrocyanin alpha-subunit]-Cys84-phycoviolobilin
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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-
?
apo-[phycoerythrocyanin alpha-subunit] + (2R,3E)-phycocyanobilin
[phycoerythrocyanin alpha-subunit]-Cys84-phycoviolobilin
PecE and PecF jointly catalyze not only the addition of phycocyanobilin to PecA, but also its isomerization to the native phycoviolobilin chromophore
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-
?
