Research Article

Genome-Wide Identification and Characterization of the LRR-RLK Gene Family in Two Vernicia Species

Table 4

Subclassification of LRR-RLK genes in A. thaliana, V. fordii, and V. Montana.

Subgroup in A. thalianaGene name (accession number in GenBank)FunctionsReferenceSubgroup in V. fordiiSubgroup in V. montana

LRR ILRRPK (At4g29990)Light signal transduction[1]VfLRR-RLK182 (subclade 5)VmLRR-RLK5 (subclade 5)

LRR IIBAK1/AtSERK3 (At4g33430); BKK1/AtSERK4 (At2g13790); AtSERK1 (At1g71830); AtSERK2 (At1g34210); NIK1 (At5g16000); NIK2 (At3g25560); NIK3 (At1g60800)Antiviral defense response; BR signaling; cell death; male sporogenesis; and pathogen response[3234]VfLRR-RLK187 (subclade 7)VmLRR-RLK135 (subclade 7); VmLRR-RLK98 (subclade 7)

LRR VSRF4 (At3g13065); Scrambled/SRF9/SUB/Strubbelig (At1g11130)Cell morphogenesis; leaf size control; organ development; positional signaling; and root epidermis patterning[13, 21, 35, 36]VfLRR-RLK232 (subclade 16)VmLRR-RLK122 (subclade 5)
VmLRR-RLK133 (subclade 5)

LRR XBRI1 (At4g39400); BRL1 (At1g55610); BRL2/VH1 (At2g01950); BRL3 (At3g13380); RPK1/TOAD1 (At1g69270); RPK2/TOAD2 (At3g02130); EMS1/EXS (At5g07280); BIR1 (At5g48380) Abscisic acid signaling; anther development; brassinosteroid receptor; cell death and innate
immunity; embryonic pattern formation; and vascular different
[20, 22, 3740]VfLRR-RLK155 (subclade 6); VfLRR-RLK257 (subclade 6); VfLRR-RLK244 (subclade 6); VfLRR-RLK3 (subclade 9); VfLRR-RLK121 (subclade 9); VfLRR-RLK118 (subclade 11); VfLRR-RLK252 (subclade 11)VmLRR-RLK56 (subclade 6)
VmLRR-RLK97 (subclade 6)
VmLRR-RLK187 (subclade 6)
VmLRR-RLK175 (subclade 6)
VmLRR-RLK213 (subclade 6)
VmLRR-RLK11 (subclade 9)
VmLRR-RLK163 (subclade 11)

LRR XIGSO1 (At4g20140); GSO2 (At5g44700); CLV1 (At1g75820); BAM1 (At5g65700); BAM2 (At3g49670); BAM3 (At4g20270); SOBIR1 (At2g31880); HAESA (At4g28490); IKU2 (At3g19700); PXY/TDRv (At5g61480)Anther development; cell death and innate immunity; epidermal surface
Embryogenesis; formation during floral organ abscission; meristem differentiation; and seed size
[4044]VfLRR-RLK243 (subclade 6); VfLRR-RLK246 (subclade 6); VfLRR-RLK156 (subclade 6); VfLRR-RLK206 (subclade 9); VfLRR-RLK19 (subclade 9)VmLRR-RLK229 (subclade 9)
VmLRR-RLK237 (subclade 9)
VmLRR-RLK155 (subclade 9)
VmLRR-RLK15 (subclade 9)

LRR XIIFLS2 (At5g46330); EFR (At5g20480)Pathogen response[45]VfLRR-RLK164 (subclade 10)
VfLRR-RLK48 (subclade 10)
VfLRR-RLK109 (subclade 10)
VmLRR-RLK167 (subclade 10)
VmLRR-RLK148 (subclade 10)

LRR XIIIFEI1 (At1g31420); FEI2 (At2g35620); ERECTA (At2g26330); ERL1 (At5g62230); ERL2 (At5g07180)Cell wall biosynthesis; organ growth; and stomatal patterning and differentiation[4648]VfLRR-RLK230 (subclade 9)VmLRR-RLK139 (subclade 9)
VmLRR-RLK128 (subclade 9)