Table 1.

Biological functions of the trxG factors and their accessory proteins in post-embryonic development.

trxG factor	Biological function(s)	Reference
Chromatin remodelers
BRM	Maintains RAM and SAM activity;	Farrona et al., 2004; Yang et al., 2015
	Represses floral transition;	Farrona et al., 2011; Li et al., 2015
	Specifies floral organ identity	Farrona et al., 2004; Wu et al., 2012
CHR11	Promotes floral morphogenesis	Smaczniak et al., 2012
CHR17	Promotes floral morphogenesis	Smaczniak et al., 2012
PKL	Maintains RAM activity	Aichinger et al., 2011
SYD	Maintains SAM activity;	Kwon et al., 2005
	Specifies floral organ identity	Wagner and Meyerowitz, 2002; Wu et al., 2012
Histone methyltransferases
ATX1/SDG27	Maintains RAM activity;	Napsucialy-Mendivil et al., 2014
	Represses floral transition;	Pien et al., 2008
	Specifies floral organ identity	Alvarez-Venegas et al., 2003
ATXR3/SDG2	Maintains RAM activity	Yao et al., 2013
ATXR7/SDG25	Represses floral transition	Berr et al., 2009; Tamada et al., 2009
SDG8	Represses floral transition;	Shafiq et al., 2014; Yang et al., 2014
	Specifies floral organ identity	Grini et al., 2009
SDG26	Promotes floral transition	Berr et al., 2015
SDG701	Promotes floral transition in rice	Liu et al., 2017
SDG708	Promotes floral transition in rice	Liu et al., 2016
AtCOMPASS core components
ASH2R	Represses floral transition	Jiang et al., 2011
RBL	Represses floral transition	Jiang et al., 2011
WDR5	Represses floral transition	Jiang et al., 2009
Histone demethylases
ELF6	Represses floral transition	Yang et al., 2016
REF6/JMJ12	Promotes floral transition	Noh et al., 2004; Yang et al., 2016
DNA-binding and accessory proteins
ALP1	Restricts FM activity	Liang et al., 2015
NF-Y	Promotes floral transition	Hou et al., 2014
SEP3	Specifies floral organ identity	Pelaz et al., 2000
ULT1/2	Restricts SAM activity;	Carles et al., 2004, 2005
	Restricts FM activity	Carles and Fletcher, 2009