1.14.13.122: chlorophyllide-a oxygenase

This is an abbreviated version!
For detailed information about chlorophyllide-a oxygenase, go to the full flat file.

Reaction

Synonyms

AtPTC52, CAO, CAO1, Cao2, CAO_1, chlorophyll a oxygenase, chlorophyll a oxygenase 1, chlorophyll a oxygenase/chlorophyll b synthase, chlorophyllide a oxygenase, chlorophyllide a oxygenase 1, EC 1.13.12.14, fch2, OsCAO1, Pchlide a oxygenase, PGL, protochlorophyllide a oxygenase, ZmCAO1

ECTree

     1 Oxidoreductases

         1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen

             1.14.13 With NADH or NADPH as one donor, and incorporation of one atom of oxygen into the other donor

                1.14.13.122 chlorophyllide-a oxygenase

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Results	in table
3	Activating Compound
29	AA Sequence
1	CAS Registry Number
26	Cloned(Commentary)
23	Cofactor
1	Expression
7	General Information
2	General Stability
6	Inhibitors
1	KM Value [mM]
27	Localization
9	Metals/Ions
6	Molecular Weight [Da]
64	Natural Substrates/ Products (Substrates)
38	Organism
5	Pathway
1	pI Value
48	Protein Variants
6	Purification (Commentary)
17	Reaction
38	Reference
1	Renatured (Commentary)
27	Source Tissue
3	Specific Activity [micromol/min/mg]
77	Substrates and Products (Substrate)
6	Subunits
58	Synonyms
1	Systematic Name
1	Temperature Optimum [°C]

Reaction

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Reaction on EC 1.14.13.122 - chlorophyllide-a oxygenase

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REACTION

REACTION DIAGRAM

COMMENTARY

ORGANISM

UNIPROT

LITERATURE

71-hydroxychlorophyllide a + O2 + NADPH + H+ = chlorophyllide b + 2 H2O + NADP+

(1b)

-

-

-

chlorophyllide a + 2 O2 + 2 NADPH + 2 H+ = chlorophyllide b + 3 H2O + 2 NADP+

8 entries

chlorophyllide a + O2 + NADPH + H+ = 71-hydroxychlorophyllide a + H2O + NADP+

8 entries

chlorophyllide a + 2 O2 + 2 NADPH + 2 H+ = chlorophyllide b + 3 H2O + 2 NADP+

reaction mechanism

Chlamydomonas reinhardtii

Q9ZWM5

663261

chlorophyllide a + 2 O2 + 2 NADPH + 2 H+ = chlorophyllide b + 3 H2O + 2 NADP+

reaction mechanism, mechanism of 7-formyl group formation

Zea mays

-

661617

chlorophyllide a + 2 O2 + 2 NADPH + 2 H+ = chlorophyllide b + 3 H2O + 2 NADP+

reaction mechanism, the catalytic site harbors a stable radical formed by Tyr422 which is involved in the catalytic reaction

Chlamydomonas reinhardtii

-

661402

chlorophyllide a + 2 O2 + 2 NADPH + 2 H+ = chlorophyllide b + 3 H2O + 2 NADP+

reaction mechanism, the catalytic site harbors a stable radical formed by Tyr518 which is involved in the catalytic reaction

Arabidopsis thaliana

-

661402

chlorophyllide a + 2 O2 + 2 NADPH + 2 H+ = chlorophyllide b + 3 H2O + 2 NADP+

reaction mechanism, the enzyme C-terminal C domain is sufficient for catalytic activity

Arabidopsis thaliana

Q9MBA1

663178

chlorophyllide a + 2 O2 + 2 NADPH + 2 H+ = chlorophyllide b + 3 H2O + 2 NADP+

overall reaction

-

-

-

chlorophyllide a + 2 O2 + 2 NADPH + 2 H+ = chlorophyllide b + 3 H2O + 2 NADP+

reaction mechanism

Chlamydomonas reinhardtii 5D

-

-

chlorophyllide a + 2 O2 + 2 NADPH + 2 H+ = chlorophyllide b + 3 H2O + 2 NADP+

reaction mechanism, the catalytic site harbors a stable radical formed by Tyr422 which is involved in the catalytic reaction

Chlamydomonas reinhardtii cw15

-

-

chlorophyllide a + O2 + NADPH + H+ = 71-hydroxychlorophyllide a + H2O + NADP+

reaction mechanism

Zea mays

-

661617

chlorophyllide a + O2 + NADPH + H+ = 71-hydroxychlorophyllide a + H2O + NADP+

reaction mechanism

Chlamydomonas reinhardtii

Q9ZWM5

663261

chlorophyllide a + O2 + NADPH + H+ = 71-hydroxychlorophyllide a + H2O + NADP+

reaction mechanism, the catalytic site harbors a stable radical formed by Tyr422 which is involved in the catalytic reaction

Chlamydomonas reinhardtii

-

661402

chlorophyllide a + O2 + NADPH + H+ = 71-hydroxychlorophyllide a + H2O + NADP+

reaction mechanism, the catalytic site harbors a stable radical formed by Tyr518 which is involved in the catalytic reaction

Arabidopsis thaliana

-

661402

chlorophyllide a + O2 + NADPH + H+ = 71-hydroxychlorophyllide a + H2O + NADP+

reaction mechanism, the enzyme C-terminal C domain is sufficient for catalytic activity

Arabidopsis thaliana

Q9MBA1

663178

chlorophyllide a + O2 + NADPH + H+ = 71-hydroxychlorophyllide a + H2O + NADP+

(1a)

-

-

-

chlorophyllide a + O2 + NADPH + H+ = 71-hydroxychlorophyllide a + H2O + NADP+

reaction mechanism

Chlamydomonas reinhardtii 5D

-

-

chlorophyllide a + O2 + NADPH + H+ = 71-hydroxychlorophyllide a + H2O + NADP+

reaction mechanism, the catalytic site harbors a stable radical formed by Tyr422 which is involved in the catalytic reaction

Chlamydomonas reinhardtii cw15

-

-