A C19-gibberellin, initially identified in Pharbitis nil. It differs from gibberellin A1 in lacking a β-OH at C-2 but possessing one at C-3 (gibbane numberings).
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This entity has been manually annotated by the ChEBI Team.
A plant growth regulator that modulates the formation of stems, leaves and flowers, as well as the development and ripening of fruit. The term includes endogenous and non-endogenous compounds (e.g. active compounds produced by bacteria on the leaf surface) as well as semi-synthetic and fully synthetic compounds.