Table 2 Representatives of the PROSOLs genes

From: Phylogenomic profiles of whole-genome duplications in Poaceae and landscape of differential duplicate retention and losses among major Poaceae lineages

Subfamily

Orthogroup

Gene

Representatives

Function

Oryzoideae

HOG02739

ACOT

LOC_Os01g65950

Expression of ACOT homologs increased in root under salt stress80.

Oryzoideae

HOG06792

bZIP79

LOC_Os11g05480

OsbZIP79 negatively regulates the phytoalexins metabolism182.

Oryzoideae

HOG07296

VQ10/31

LOC_Os03g20330, LOC_Os07g48800

OsVQ10 and OsVQ31 upregulated under the bacterial pathogen infection183.

Pooideae

HOG04103

MT-II-1a

TraesCS1D01G206300

TaMT-II-1a is highly expressed in gain at the wheat ripening stage107.

Pooideae

HOG04230

CK2

TraesCS1A01G215700

TaCK2 was upregulated under drought stress in wheat184.

Panicoideae

HOG02532

PAI1

Zm00001d053374

PAI1 is highly expressed in rapidly diverging cells in Arabidopsis185.

Panicoideae

HOG03905

CKX3

Zm00001d032664

ZmCKX3 is highly expressed in the leaves of maize186.

Bambusoideae

HOG00131

SPR1

PH02Gene20855, PH02Gene45021

SPR1 gene is required for the control of anisotropic cell expansion in Arabidopsis84.

Bambusoideae

HOG04648

DWARF18

PH02Gene43670, PH02Gene09039

DWARF18 functions in GA biosynthesis to induce cell elongation in rice187.

Core Poaceae

HOG00874

IDD12/13

LOC_Os08g36390

OsIDD12 and OsIDD13 interact with SHR to modulate vein differentiation188.

Core Poaceae

HOG01753

GRF4

LOC_Os02g47280

GRF4, a target gene of OsmiR396, can regulate OsMYB61 that functions in cellulose synthesis in rice88.

Core Poaceae

HOG02699

MADS26

LOC_Os08g02070

OsMADS26 is a negative regulator of response to abiotic stress90.

Core Poaceae

HOG05778

NAC69

TraesCS5D01G148800, TraesCS5A01G143200, TraesCS5B01G142100

TaNAC69 can bind to promoters of the stress genes for modulating dehydration tolerance189.

  1. Additional genes in orthogroups can be found in Supplementary Data 5. The core Poaceae represent the four subfamilies retaining two copies.