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4.6.1.6: cytidylate cyclase

This is an abbreviated version!
For detailed information about cytidylate cyclase, go to the full flat file.

Word Map on EC 4.6.1.6

Reaction

CTP
=
3',5'-cyclic CMP
+
diphosphate

Synonyms

3',5'-cyclic-CMP synthase, CyaA, cytidyl cyclase, cytidylyl cyclase, Edema factor

ECTree

     4 Lyases
         4.6 Phosphorus-oxygen lyases
             4.6.1 Phosphorus-oxygen lyases (only sub-subclass identified to date)
                4.6.1.6 cytidylate cyclase

pH Range

pH Range on EC 4.6.1.6 - cytidylate cyclase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
5.5 - 9.5
-
about 35% of activity maximum at pH 5.5, about 55% of activity maximum at pH 9.5
6 - 8.5
-
-
7.4 - 9.4
-
20% of activity maximum at physiological pH 7.4, maximal activity at pH 9.4, enzyme dispersed from the membrane fraction of brain