Detailed gene information

Genes [306]




FRL1, SUF8
FRIGIDA LIKE 1, SUPPRESSOR OF FRI 8
TAIR: AT5G16320
UNIPROT: Q9FFF1
NOWOMICS: View List

Publications

Michaels S D et al., 2004, Proc. Natl. Acad. Sci. U.S.A.
Schmitz R J et al., 2005, Development
Schläppi M R et al., 2006, Plant Physiol.
Ding L et al., 2013, Plant Physiol.

Appears in the following schemes

FLC regulation through protein complexes

Protein function

Encodes a protein that is part of the transcription activator complex FRI-C.

Phenotype

Remarks:
FRL1 functional allele is required for the late flowering-time phenotype caused by FRIGIDA functional allele, and vice-versa. [Schmitz et al., 2005][Michaels et al., 2004]

Overexpressor:
FRL1 overexpressor does not display any flowering-time phenotype in the Col FRI background. [Schmitz et al., 2005][Michaels et al., 2004]

mutant:
frl1 single mutant supresses the late flowering-time phenotype of FRI-containing plants under both SD and LD conditions. [Schmitz et al., 2005][Michaels et al., 2004]

Function:
Required for FRI-mediated up-regulation of FLC transcripts, but not redundant with FRI and only partially redundant with FRL2. Required for the stabilization of the FRI-C complex. [Data from UniProt]

Regulators, targets and interactors

Downstream actors


Upstream actors


Protein-protein interactions

SUF4 -- [Choi et al., 2011] -- [View TAIR record]

FRI -- [Choi et al., 2011] -- [View TAIR record]



FRL1, SUF8 interaction network

Downstream and upstream flowering-related genes

Physical interactions with other flowering-related proteins