Gene Information
NCBI Gene ID 838125
Symbol GA4
LocusTag AT1G15550
Synonyms ATGA3OX1|GA REQUIRING 4|GIBBERELLIN 3 BETA-HYDROXYLASE|T16N11.6|T16N11_6
Description GA4 (GA REQUIRING 4); gibberellin 3-beta-dioxygenase
Gene Type protein-coding
Pattern GA4|AT1G15550|ATGA3OX1|GA REQUIRING 4|GIBBERELLIN 3 BETA-HYDROXYLASE|T16N11.6|T16N11_6|GA4 (GA REQUIRING 4); gibberellin 3-beta-dioxygenase
Corresponding sequence in Trichome EST library AA660572 AB010991 AB032198 AI483988 AI487086 AI488295 AI488933 AI489575 AI771164 AM804978 AM831640 AW560835 AW692791 BE239408 BI921487 CF068545 EF121424 EF121425 EF121426 FS180752 FS407973 TCMS40315 TCMT54189 TCSL82339 

Reference

Arabidopsis RGL1 encodes a negative regulator of gibberellin responses.
Wen CK, Chang C. Plant Cell. 2002 Jan;14(1):87-100.

...... transgene carrying a DELLA domain deletion analogous to the GA-insensitive gai-1 mutation. As in GA-deficient Arabidopsis, the transgenic plants were dark green dwarfs with underdeveloped trichomes and flowers. Expression levels of GA4, a feedback-regulated GA biosynthetic gene, were increased correspondingly. Conversely, a loss-of-function rgl1 line had reduced GA4 expression and exhibited GA-independent activation of seed germination, leaf expansion, flowering, stem ......