Table 1.
Functional protein association networks within the phellogen transcriptome
| Phellogen query | Query annotation | Members of interactome | TAIR ID | Protein function |
|---|---|---|---|---|
| CCoAOMT1 (AT4G34050) | Caffeoyl coenzyme A; O-methyltransferase 1; lignin biosynthesis | 4CL2 (4-coumarate-CoA ligase 2) | AT3G21240.1 | Lignin biosynthesis |
| 4CL3 (4-coumarate-CoA ligase 3) | AT1G65060.1 | Lignin biosynthesis | ||
| ACOS5 (acyl-CoA synthetase 5) | AT1G62940.1 | Lignin biosynthesis | ||
| HCT (hydroxycinnamoyl transferase) | AT5G48930.1 | Lignin biosynthesis | ||
| IRX4 (cinnamoyl CoA reductase) | AT1G15950.1 | Lignin biosynthesis | ||
| OMT1 (O-methyltransferase 1) | AT5G54160.1 | Lignin biosynthesis | ||
| VAS (AT5G13900) | Lipid transfer-like protein; promotion of pro-cambial and pericycle cell division | Hydrolase, alpha/beta fold family protein | AT4G36610.1 | Cross-membrane transport of fatty acids |
| ATZRF1A (zuotin-related factor A1) | AT3G11450.1 | Meristem maintenance | ||
| NHL11 (late embryogenesis abundant hydroxyproline-rich glycoprotein) | AT1G54540.1 | Embryogenesis-related | ||
| ABCG6 (ATP-binding cassette G6) | AT5G13580.1 | Cross-membrane transport of fatty acids | ||
| ABCG19 (ATP-binding cassette G19) | AT3G55130.1 | Cross-membrane transport of fatty acids | ||
| HSP70B (heat-shock protein 70 kDa B) | AT1G16030.1 | Stress | ||
| HSC70-1 (heat-shock protein 70 kDa 1) | AT5G02500.1 | Stress | ||
| PELPK1; PRO-GLU-LEU|ILE|VAL-PRO-LYS 1 | AT5G09530.1 | Positive regulator of germination | ||
| CFT (AT1G28590) | GDSL esterase/lipase | NA | NA | NA |
| PHDZnP (AT3G19510) | Homeobox protein HAT3.1; chromatin remodelling | REF6 (relative of early flowering 6) | AT3G48430.1 | Chromatin remodeling /cell elongation |
| ELF6 (EARLY FLOWERING 6) | AT5G04240.1 | Chromatin remodeling /cell elongation | ||
| MRG1 (MORF RELATED GENE 1) | AT4G37280.1 | Chromatin remodeling | ||
| HGF3/HUA2 (AT5G23150) | ENHANCER OF AG-4 2; specification of organ identity in meristem | FRI (FRIGIDA) | AT4G00650.1 | Flowering time regulation |
| AGL20 (AGAMOUS-like 20) | AT2G45660.1 | Organ identity in meristem | ||
| PED3/CTS (AT4G39850) | Beta oxidation of fatty acids | LACS6 (long-chain acyl-CoA synthetase 6) | AT3G05970.1 | Beta oxidation of fatty acids |
| PEX14 (peroxin 14) | AT5G62810.1 | Beta oxidation of fatty acids | ||
| MTN (AT5G02380)\ | Metallothionein 2B; metal chelator of copper and zinc | THX (thioredoxin X) | AT1G50320.1 | Redox homeostasis |
| CAT (catalase 2) | AT4G35090.1 | Redox homeostasis | ||
| 2-CYS PEROXIREDOXIN B | AT5G06290.1 | Redox homeostasis | ||
| OSP (AT2G43370) | RNA-binding (RRM/RBD/RNP motifs) family protein | Small nuclear ribonucleoprotein-like protein | AT1G20580.1 | Splicing of pre-mRNA |
| Small nuclear ribonucleoprotein E | AT4G30330.1 | Splicing of pre-mRNA |
Analysis was performed using the STRING program (https://string-db.org/) based on Arabidopsis orthologs of phellogen-selected genes. This table lists interactomes based on Fig. 6.