Detailed gene information

Genes [306]




FLD, RSI1
FLOWERING LOCUS D , REDUCED SYSTEMIC IMMUNITY 1
TAIR: AT3G10390
UNIPROT: Q9CAE3
NOWOMICS: View List

Publications

Martinez-Zapater J M et al., 1990, Plant Physiol.
Sanda S L et al., 1996, Plant Physiol.
Chou M L et al., 1998, Plant J.
Yang C H et al., 1999, Plant Cell Physiol.
He Y et al., 2003, Science
Zhang Y et al., 2013, Plant Cell

Appears in the following schemes

FLC regulation through protein complexes
General processes & autonomous pathway

Protein function

Encodes a H3K4 demethylase.

Phenotype

Remarks:
fld single mutant has increased FLC expression levels. [He et al., 2003][Martü¾™†”¼nez-Zapater et al., 1990][Chou et al., 1998][Sanda et al., 1996]

Single mutant:
fld single mutant is late flowering under both SD and LD conditions. [He et al., 2003][Martü¾™†”¼nez-Zapater et al., 1990][Chou et al., 1998][Sanda et al., 1996]

Function:
Probable histone demethylase that promotes flowering independently of the photoperiod and vernalization pathways by repressing FLOWERING LOCUS C (FLC), a floral repressor that blocks the transition from vegetative to reproductive development. Probably mediates histone H3 Lys-4 demethylation at FLC locus. Seems to act in partial redundancy with LDL1 and LDL2 to repress FLC expression. Required for histone H4 deacetylation of FLC locus. May be a component of the histone deacetylase complex. [Data from UniProt]

Regulators, targets and interactors

Downstream actors

causality
FLC, AGL25, FLF -- [Jiang et al., 2009] -- [View TAIR record]



Upstream actors


Protein-protein interactions

HDA5 -- [Luo et al., 2015] -- [View TAIR record]

HDA6, RTS1 -- [Yu et al., 2011][Luo et al., 2015] -- [View TAIR record]



FLD, RSI1 interaction network

Downstream and upstream flowering-related genes

Physical interactions with other flowering-related proteins