The name of this superfamily has been modified since the most recent official CATH+ release (v4_3_0). At the point of the last release, this superfamily was named:

"
Farnesyl Diphosphate Synthase
".

Functional Families

Overview of the Structural Clusters (SC) and Functional Families within this CATH Superfamily. Clusters with a representative structure are represented by a filled circle.
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FunFam 14: Heptaprenyl diphosphate synthase component II

There are 2 EC terms in this cluster

Please note: EC annotations are assigned to the full protein sequence rather than individual protein domains. Since a given protein can contain multiple domains, it is possible that some of the annotations below come from additional domains that occur in the same protein, but have been classified elsewhere in CATH.

Note: The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.

EC Term Annotations Evidence
Heptaprenyl diphosphate synthase. [EC: 2.5.1.30]
(2E,6E)-farnesyl diphosphate + 4 isopentenyl diphosphate = 4 diphosphate + all-trans-heptaprenyl diphosphate.
  • This enzyme catalyzes the condensation reactions resulting in the formation of all-trans-heptaprenyl diphosphate, the isoprenoid side chain of ubiquinone-7 and menaquinone-7.
  • The enzyme adds four isopentenyl diphosphate molecules sequentially to farnesyl diphosphate with trans stereochemistry.
181 A0A087LFB8 A0A087LFB8 A0A087LFB8 A0A087LFB8 A0A087LFB8 A0A087LFB8 A0A087LFB8 A0A087LFB8 A0A087LFB8 A0A0G3XYF8
(171 more...)
Hexaprenyl-diphosphate synthase ((2E,6E)-farnesyl-diphosphate specific). [EC: 2.5.1.83]
(2E,6E)-farnesyl diphosphate + 3 isopentenyl diphosphate = 3 diphosphate + all-trans-hexaprenyl diphosphate.
  • The enzyme prefers farnesyl diphosphate to geranylgeranyl diphosphate as an allylic substrate and does not show activity for geranyl diphosphate and dimethylallyl diphosphate.
  • Formerly EC 2.5.1.33.
1 O66129