Table 4. KOG enrichment analysis of DEGs compared with the transcriptome.
The up-regulated DEGs in [Ca2+] 10 mM relative to [Ca2+] 0 mM were analyzed.
| KOG functional cluster | DEG frequency of use | Transcriptome frequency of use | P-value | Q-value |
|---|---|---|---|---|
| Secondary metabolites biosynthesis, transport, and catabolism | 23 of 353 (6.52%) | 265 of 10692 (2.48%) | 7.16E-06 | 1.86E-04 |
| Signal transduction mechanisms | 55 of 353 (15.58%) | 1062 of 10692 (9.93%) | 2.60E-04 | 0.007 |
| Extracellular structures | 4 of 353 (1.13%) | 43 of 10692 (0.40%) | 0.013 | 0.341 |
| Lipid transport and metabolism | 29 of 353 (8.22%) | 613 of 10692 (5.73%) | 0.020 | 0.512 |
| Inorganic ion transport and metabolism | 11 of 353 (3.12%) | 242 of 10692 (2.26%) | 0.105 | 1 |
| Cell wall/membrane/envelope biogenesis | 12 of 353 (3.40%) | 278 of 10692 (2.60%) | 0.131 | 1 |
| Defense mechanisms | 4 of 353 (1.13%) | 86 of 10692 (0.80%) | 0.155 | 1 |
| Chromatin structure and dynamics | 8 of 353 (2.27%) | 214 of 10692 (2.00%) | 0.276 | 1 |
| Intracellular trafficking, secretion, and vesicular transport | 14 of 353 (3.97%) | 402 of 10692 (3.76%) | 0.350 | 1 |
| Translation, ribosomal structure and biogenesis | 17 of 353 (4.82%) | 503 of 10692 (4.70%) | 0.396 | 1 |
| General function prediction only | 51 of 353 (14.45%) | 1537 of 10692 (14.38%) | 0.447 | 1 |
| Cytoskeleton | 8 of 353 (2.27%) | 254 of 10692 (2.38%) | 0.463 | 1 |
| Carbohydrate transport and metabolism | 14 of 353 (3.97%) | 439 of 10692 (4.11%) | 0.484 | 1 |
| Function unknown | 20 of 353 (5.67%) | 655 of 10692 (6.13%) | 0.589 | 1 |
| Energy production and conversion | 12 of 353 (3.40%) | 415 of 10692 (3.88%) | 0.618 | 1 |
| Cell cycle control, cell division, chromosome partitioning | 3 of 353 (0.85%) | 131 of 10692 (1.23%) | 0.633 | 1 |
| Amino acid transport and metabolism | 14 of 353 (3.97%) | 488 of 10692 (4.56%) | 0.651 | 1 |
| Transcription | 11 of 353 (3.12%) | 435 of 10692 (4.07%) | 0.779 | 1 |
| Nucleotide transport and metabolism | 2 of 353 (0.57%) | 141 of 10692 (1.32%) | 0.849 | 1 |
| Coenzyme transport and metabolism | 2 of 353 (0.57%) | 156 of 10692 (1.46%) | 0.893 | 1 |
| Posttranslational modification, protein turnover, chaperones | 35 of 353 (9.92%) | 1362 of 10692 (12.74%) | 1 | 1 |
| Replication, recombination, and repair | 2 of 353 (0.57%) | 388 of 10692 (3.63%) | 1 | 1 |
| RNA processing and modification | 2 of 353 (0.57%) | 564 of 10692 (5.27%) | 1 | 1 |