Table 3 Proteins with differential abundances in the ethanol producer compared to WT of Synechococcus 7002 at day 8 of the cultivation
ID cyano-base | Protein ID NCBI | Protein name | Gene name | Function (putative) | Fold change compared to WT (day 8) | ||
|---|---|---|---|---|---|---|---|
Producer (day 8) | Producer (day 22) | WT (day 22) | |||||
Proteins with lower abundance in the producer strain compared to WT | |||||||
 A0250 | ACA98261 | PEP synthase | ppsA | Glycolysis | 0.77 (±0.24) | 0.97 (±0.54) | 2.75 (±0.21) |
 A0115 | ACA98130 | Glycosyl hydrolase |  | Sugar metabolism | 0.02 (±0.028) | 0.01 (±0.02) | 1.49 (±0.13) |
 A1150 | ACA99150 | Glucosamine-fructose-6-phosphatase | glmS | Sugar metabolism | 0.32 (±0.12) | 0.16 (±0.06) | 1.05 (±0.15) |
 A1172 | ACA99171 | 1-Deoxy-D-xylulose-5-phosphate synthase | dxs | Isoprenoid synthesis | 0.45 (±0.12) | 0.53 (±0.17) | 1.06 (±0.14) |
 A2851 | ACB00819 | GG-phosphate synthase | ggpS | Osmolyte synthesis | 0.52 (±0.08) | 0.09 (±0.02) | 0.42 (±0.05) |
 A0330 | ACA98340 | 4-Alpha-glucotransferase | malQ | Starch metabolism | 0.18 (±0.07) | 0.46 (±0.08) | 1.26 (±0.16) |
 A2069 | ACB00056 | Adenosylhomocysteinase | ahcY | Amino acid synthesis | 0.45 (±0.01) | 0.47 (±0.06) | 0.73 (±0.06) |
 A2819 | ACB00788 | Glycosyl hydrolase |  | Sugar metabolism | 0.02 (±0.01) | 0.07 (±0.08) | 0.84 (±0.17) |
 A2665 | ACB00642 | Phosphoribulokinase | prk | Calvin cycle | 0.33 (±0.12) | 0.05 (±0.02) | 0.66 9 (±0.26) |
 A0106 | ACA98121 | Glyceraldehyde-3-phosphate dehydrogenase | gapI | Calvin cycle | 0.48 (±0.02) | 0.46 (±0.04) | 0.83 (±0.04) |
 A0353 | ACA98363 | Pyruvate dehydrogenase I |  | Pyruvate to acetylCoA | 0.53 (±0.05) | 0.35 (±0.03) | 1.00 (±0.03) |
 A0452 | ACA98460 | Aldose 1-epimerase |  | Gluconeogenesis | 0.33 (±0.13) | 0.23 (±0.07) | 1.43 (±0.09) |
 A1285 | ACA99282 | PII protein | glnB | Sensing cellular N | 0.38 (±0.09) | 0.29 (±0.09) | 1.04 (±0.17) |
 A1549 | ACA99540 | Glycine dehydrogenase | gcvP | Glycine cleavage system P-protein | 0.89 (±0.90) | 0.42 (±0.18) | 2.36 (±0.23) |
Proteins with higher abundance in producer strain compared to WT | |||||||
 A1321 | ACA99318 | Flavoprotein | flv3 | Oxygen reducing flavodiiron protein | 5.64 (±0.9) | 6.33 (±0.14) | 1.86 (±0.49) |
 A0605 | ACA98612 | Glycerol dehydrogenase | gldA | Glycerol metabolism | 3.54 (±0.98) | 14.94 (±5.50) | 4.69 (±1.50) |
 A2458 | ACB00436 | Chaperonin 60 kDa | groEL | Heat shock protein | 1.70 (±0.05) | 1.10 (±0.29) | 0.98 (±0.10) |
 A1803 | ACA99791 | Carbon concentrating mechanism protein | ccmK | – | 2.33 (±0.30) | 1.61 (±0.40) | 1.1 (±0.10) |
 A2457 | ACB00435 | Chaperonin 10 kDa | groES | Heat shock protein | 330.90 (±176.00) | 219.13 (±270.00) | 13.68 (±21.50) |
 A0147 | ACA98161 | Chaperonin Cpn60 | groEL II | Heat shock protein | 5.96 (±1.55) | 3.08 (±1.20) | 3.56 (±0.60) |
 A1800 | ACA99788 | Carbon concentrating mechanism protein | ccmM | – | 1.73 (±0.27) | 0.38 (±0.40) | 0.16 (±0.30) |
|  |  | Pyruvate decarboxylase | pdc | – | Present | Present | Absent |