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Literature summary for 2.7.7.4 extracted from

  • Kanno, N.; Sato, M.; Sato, Y.
    Properties of ATP-sulfurylase from marine alga Porphyra yezoensis (1988), Nippon Suisan Gakkaishi, 54, 1635-1639.
No PubMed abstract available
Search for more literature for 2.7.7.4

Inhibitors

Inhibitors Comment Organism Structure
adenosine 5'-phosphosulfate potent product inhibitor, competitive with respect to MgATP2-, and a mixed type inhibitor with respect to molybdate Neopyropia yezoensis
ATP MgATP2- is the actual substrate, free ATP is an inhibitor of the forward reaction Neopyropia yezoensis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.001
-
 adenosine 5'-phosphosulfate less than Neopyropia yezoensis
0.033
-
 diphosphate
-
 Neopyropia yezoensis
0.67
-
 ATP ATP in form of MgATP2- Neopyropia yezoensis

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ Mg2+-ATP complex is the actual substrate Neopyropia yezoensis

Organism

Organism UniProt Comment Textmining
Neopyropia yezoensis
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + MoO42- mechanism of molybdolysis is a sequential type in which MgATP2- binds to the enzyme before molybdate Neopyropia yezoensis AMP + adenylylmolybdate
-
 ?
ATP + sulfate
-
 Neopyropia yezoensis diphosphate + adenylylsulfate
-
 r
ATP + sulfate
-
 Neopyropia yezoensis diphosphate + adenylyl sulfate
-
 r

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
-
 Neopyropia yezoensis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.2
-
-
 Neopyropia yezoensis