Bacterial leaf spot
Bacterial leaf spot early symptoms show up as water-soaked spots on leaves that can quickly change from green to dark brown and enlarge into spots that are up to 1/4 inch in diameter with slightly raised margins. Over time, these spots can dry up in less humid weather, which allows the damaged tissues to fall off, resulting in a tattered appearance on the affected leaves. The size of the lesions can be quite variable with irregular and somewhat angular margins. On some cultivars, leaves may display several small lesions – 1/4 to 1/2 centimeter – covering over 80\% of the leaf’s area, whereas on others, fewer large lesions – larger than 1/2 centimeter – may be visible. In some cases, a combination of small and large lesions may be found on the leaves. Yield can be drastically reduced as affected leaves turn yellow and drop off prematurely, thus reducing plant productivity and exposing fruit to potential sunscald.
List of experimentally identified pathogen effectors
PlantPEAD ID | Uniprot ID | Localization | Gene name | Pathogen type | Infested plant | Species |
---|---|---|---|---|---|---|
Q52537
|
Cytoplasmic(Exp)
|
AvrPmaA1
|
Bacteria
|
Arabidopsis thaliana
|
Pseudomonas syringae
|
|
Q9F0I6
|
Cytoplasmic(Exp)
|
AvrXv4
|
Bacteria
|
Capsicum annuum, Solanum lycopersicum
|
Xanthomonas euvesicatoria
|
|
Q8RP09
|
Cytoplasmic(Pre)
|
HopPmaI
|
Bacteria
|
Arabidopsis thaliana
|
Pseudomonas syringae
|
|
P14727
|
Cytoplasmic(Exp)
|
AvrBs3
|
Bacteria
|
Capsicum annuum, Solanum lycopersicum
|
Xanthomonas campestris
|
|
Q3BTM6
|
Cytoplasmic(Exp)
|
XopJ
|
Bacteria
|
Capsicum annuum, Solanum lycopersicum
|
Xanthomonas campestris
|
|
Q3BM44
|
Cytoplasmic(Pre)
|
XopQ
|
Bacteria
|
Capsicum annuum, Solanum lycopersicum
|
Xanthomonas campestris
|
|
Q3BYL8
|
Cytoplasmic(Pre)
|
XopF1
|
Bacteria
|
Capsicum annuum, Solanum lycopersicum
|
Xanthomonas campestris
|
|
Q3BQU4
|
Cytoplasmic(Pre)
|
XopAP
|
Bacteria
|
Capsicum annuum, Solanum lycopersicum
|
Xanthomonas campestris
|
|
Q3BWD6
|
Cytoplasmic(Pre)
|
XopAU
|
Bacteria
|
Capsicum annuum, Solanum lycopersicum
|
Xanthomonas campestris
|
|
Q3BWD5
|
Apoplastic(Pre)
|
XopAV
|
Bacteria
|
Capsicum annuum, Solanum lycopersicum
|
Xanthomonas campestris
|
|
Q3BQY9
|
Apoplastic(Pre)
|
XopAW
|
Bacteria
|
Capsicum annuum, Solanum lycopersicum
|
Xanthomonas campestris
|
|
Q3C018
|
Apoplastic(Pre)
|
XopAX
|
Bacteria
|
Capsicum annuum, Solanum lycopersicum
|
Xanthomonas campestris
|
|
Q3BNZ6
|
Cytoplasmic(Pre)
|
XopAK
|
Bacteria
|
Capsicum annuum, Solanum lycopersicum
|
Xanthomonas campestris
|
|
Q3BMG7
|
Cytoplasmic(Pre)
|
XopAD
|
Bacteria
|
Capsicum annuum, Solanum lycopersicum
|
Xanthomonas campestris
|
|
Q3BYL2
|
Cytoplasmic(Pre)
|
HpaA
|
Bacteria
|
Capsicum annuum, Solanum lycopersicum
|
Xanthomonas campestris
|
|
Q3BYJ2
|
Apoplastic(Pre)
|
XopA
|
Bacteria
|
Capsicum annuum, Solanum lycopersicum
|
Xanthomonas campestris
|
|
Q3BYY8
|
Cytoplasmic(Pre)
|
XopE1
|
Bacteria
|
Capsicum annuum, Solanum lycopersicum
|
Xanthomonas campestris
|
|
Q3BTA2
|
Cytoplasmic(Pre)
|
XopE2
|
Bacteria
|
Capsicum annuum, Solanum lycopersicum
|
Xanthomonas campestris
|
|
Q3BRE0
|
Cytoplasmic(Pre)
|
XopF2
|
Bacteria
|
Capsicum annuum, Solanum lycopersicum
|
Xanthomonas campestris
|
|
Q3BW34
|
Cytoplasmic(Pre)
|
XopG
|
Bacteria
|
Capsicum annuum, Solanum lycopersicum
|
Xanthomonas campestris
|
List of orthologous identified pathogen effectors
PlantPEAD ID | Uniprot ID | Localization | Pathogen type | Species | Query proteins |
---|---|---|---|---|---|
A0A3N6SDH1
|
Cytoplasmic(Pre)
|
Bacteria
|
Erwinia psidii
|
Q52537,Q4ZYH0
|
|
A0A2R4EFM6
|
Cytoplasmic(Pre)
|
Bacteria
|
Paracidovorax avenae
|
Q52537,Q4ZYH0
|
|
A0A443IF67
|
Cytoplasmic(Pre)
|
Bacteria
|
[Pantoea] beijingensis
|
Q52432,Q88BH0,Q3BNZ6
|
|
A0A443IHQ6
|
Cytoplasmic(Pre)
|
Bacteria
|
[Pantoea] beijingensis
|
Q52432,Q88BH0,Q3BNZ6
|
|
A1TL15
|
Cytoplasmic(Pre)
|
Bacteria
|
Paracidovorax citrulli
|
Q52432,Q88BH0,Q3BNZ6
|
|
K2R1U3
|
Cytoplasmic(Pre)
|
Fungi
|
Macrophomina phaseolina
|
Q8RP09
|
|
K2SHX0
|
Cytoplasmic(Pre)
|
Fungi
|
Macrophomina phaseolina
|
Q8RP09
|
|
K1WKV3
|
Cytoplasmic(Pre)
|
Fungi
|
Marssonina brunnea
|
Q8RP09
|
|
F4RV78
|
Cytoplasmic(Pre)
|
Fungi
|
Melampsora larici-populina
|
Q8RP09
|
|
A0A1I8B434
|
Cytoplasmic(Pre)
|
Nematoda
|
Meloidogyne hapla
|
Q8RP09
|
|
A0A6V7TRB5
|
Cytoplasmic(Pre)
|
Nematoda
|
Meloidogyne enterolobii
|
Q8RP09
|
|
A0A6V7VD33
|
Cytoplasmic(Pre)
|
Nematoda
|
Meloidogyne enterolobii
|
Q8RP09
|
|
A0A6V7WQ03
|
Cytoplasmic(Pre)
|
Nematoda
|
Meloidogyne enterolobii
|
Q8RP09
|
|
A0A6V7Y7S6
|
Cytoplasmic(Pre)
|
Nematoda
|
Meloidogyne enterolobii
|
Q8RP09
|
|
A0A8T0A1H1
|
Cytoplasmic(Pre)
|
Nematoda
|
Meloidogyne graminicola
|
Q8RP09
|
|
A0A914KL92
|
Cytoplasmic(Pre)
|
Nematoda
|
Meloidogyne incognita
|
Q8RP09
|
|
A0A914L6Y6
|
Cytoplasmic(Pre)
|
Nematoda
|
Meloidogyne incognita
|
Q8RP09
|
|
A0A914M6P0
|
Cytoplasmic(Pre)
|
Nematoda
|
Meloidogyne incognita
|
Q8RP09
|
|
A0A914MNL5
|
Cytoplasmic(Pre)
|
Nematoda
|
Meloidogyne incognita
|
Q8RP09
|
|
A0A915LFW3
|
Apoplastic(Pre)
|
Nematoda
|
Meloidogyne javanica
|
Q8RP09
|