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. 2021 Jun 2;6(3):e00427-21. doi: 10.1128/mSphere.00427-21

TABLE 1.

Phytobeneficial traits associated with P. infestans or V. dahliae differential inhibition by phenazine-producing Pseudomonas strainsa

Gene/cluster Category Phytophthora infestans
Verticillium dahliae
P MI ratio P MI ratio
Triglyceride lipase Antibacterial protein >0.05 1.09 2.19E–03 1.96
Unknown siderophore 1 Siderophore 2.61E–03 0.80 3.96E–04 1.78
Hrp1 Type III secretion system 2.88E–05 0.76 7.35E–04 1.74
Putative Rhs toxin Antibacterial protein 1.38E–04 0.74 3.16E–03 1.70
phzO Antibiotic 6.17E–03 1.15 1.49E–06 0.40
Pore-forming pyocin Antibacterial protein >0.05 0.88 2.10E–02 1.63
Type III secretion system Type III secretion system 1.56E–04 0.80 1.01E–02 1.54
HCN Antibiotic 1.79E–05 1.33 1.90E–03 0.60
PAA catabolism Plant-bacterium interaction 7.78E–05 1.28 8.26E–04 0.57
Tae4-like Antibacterial protein 3.37E–05 1.35 1.04E–02 0.65
Pyrrolnitrin Antibiotic 6.56E–03 1.16 1.12E–05 0.47
HPR Antibiotic 9.60E–03 1.15 3.37E–05 0.48
NRPS 9 Orphan gene cluster >0.05 1.13 4.42E–04 0.46
2,3-btd biosynthesis Plant-bacterium interaction 1.82E–03 1.24 1.17E–03 0.58
iaa biosynthesis Plant-bacterium interaction 1.86E–04 1.27 3.10E–03 0.61
phzH Antibiotic >0.05 1.16 1.45E–02 1.45
DUF4150/Tox-GHH2 Antibacterial protein 2.89E–04 1.25 8.14E–03 0.64
Achromobactin Siderophore 1.73E–04 1.26 1.15E–02 0.65
Tox-REase-5 Antibacterial protein 5.03E–04 1.29 2.64E–02 0.69
S-type pyocin (DNase) Antibacterial protein 5.34E–04 1.23 1.37E–02 0.66
NRPS-PKS 5 Orphan gene cluster >0.05 1.16 3.94E–02 1.40
SPI-1 (Inv/Mixi/Spa) Type III secretion system 2.72E–02 0.84 >0.05 1.38
iaa catabolism Plant-bacterium interaction >0.05 0.97 6.74E–03 0.51
Rhs protein (nuclease) Antibacterial protein >0.05 0.93 3.41E–02 1.41
Acetoin catabolism Plant-bacterium interaction >0.05 0.96 5.99E–03 0.61
Viscosin Cyclic lipopeptides 3.10E–02 1.19 >0.05 0.87
NRPS 2 Orphan gene cluster 4.28E–02 0.75 >0.05 1.02
Nor Denitrification cluster 1.33E–02 1.16 >0.05 0.97
a

Only phytobeneficial traits that significantly correlate (P < 0.05) with higher or lower pathogen inhibition in at least one of the two pathogens under study and are present in five Pseudomonas strains and more are presented. MI ratio, mean inhibition ratio.