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Literature summary for 4.6.1.1 extracted from

  • Tada, T.; Sekimoto, H.; Ohmori, M.
    Biochemical characterization of an adenylate cyclase, CyaB1, in the cyanobacterium Anabaena sp. strain PCC 7120 (2001), J. Plant Res., 114, 387-394.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
forskolin slight activation, recombinant CyaB1-maltose binding protein fusion Anabaena sp.
additional information not activated by cAMP Anabaena sp.

Cloned(Commentary)

Cloned (Comment) Organism
expression of native and truncated CyaB1 as CyaB1-maltose binding protein fusion protein Anabaena sp.

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0067
-
ATP recombinant CyaB1-maltose binding protein fusion Anabaena sp.

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
Anabaena sp. 16020
-

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ 10 mM, 19fold increase in activity, recombinant CyaB1-maltose binding protein fusion Anabaena sp.
Mn2+ 10 mM, 50fold increase in activity, recombinant CyaB1-maltose binding protein fusion Anabaena sp.

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP Anabaena sp.
-
3',5'-cyclic AMP + diphosphate
-
?

Organism

Organism UniProt Comment Textmining
Anabaena sp.
-
strain PCC 7120
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP
-
Anabaena sp. 3',5'-cyclic AMP + diphosphate
-
?

Synonyms

Synonyms Comment Organism
adenylyl cyclase
-
Anabaena sp.
cyaB1
-
Anabaena sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
recombinant CyaB1-maltose binding protein fusion Anabaena sp.

pH Range

pH Minimum pH Maximum Comment Organism
5.3 8 approx. 20% of maximal activity at pH 5.3, approx. 50% of maximal activity at pH 8.0, recombinant CyaB1-maltose binding protein fusion Anabaena sp.