Table 2 Classification of putative GPCRs identified among various plant pathogen fungi
GPCR class | Biotroph | Obligate_biotroph | Hemibiotroph | Necrotroph | Characteristics/domains | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ss | Uh | Um | Sr | Mlp | Pgt | Mo | Fg | Vd | Fo | Fv | Nh | ||
I (pheromone receptors) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | STE2-type |
II (pheromone receptors) | 0 | 1 | 1 | 1 | 4 | 3 | 1 | 1 | 0 | 1 | 1 | 1 | STE3-type |
III (related to A. nidulan GprC, GprD, and GprE) | 1 | 1 | 0 | 1 | 3 | 3 | 5 | 2 | 3 | 5 | 4 | 3 | Git3 (G protein-coupled glucose receptor) domain |
IV (nitrogen sensors) | 1 | 3 | 1 | 1 | 0 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | PQ-loops |
V (cAMP receptor-like) | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 2 | 8 | 5 | 4 | Secretin-family/Dicty_CAR domain |
VI (GPCRs containing RGS domain) | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 2 | 2 | 3 | RGS-domain |
VII (related to rat growth hormone releasing factor) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 3 | 2 | 1 | Secretin-like |
VIII (related to human steroid receptor mPR) | 0 | 0 | 0 | 0 | 2 | 2 | 3 | 1 | 2 | 2 | 3 | 2 | HlyIII-superfamily |
IX (microbial opsins) | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 3 | 2 | 6 | 6 | 5 | Bac_rhodopsin |
X (similar to PTM1) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | Lung_7TM superfamily |
XI (similar to GPCR89) | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ABA_GPCR domain |
XII (family C-like GPCRs) | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 3 | 1 | 1 | Â |
XIII (related to GPR11 of P. sojae) | 1 | 1 | 0 | 1 | 1 | 5 | 2 | 1 | 0 | 3 | 1 | 1 | DUF300 superfamily |
PTH11-like | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 2 | 3 | 10 | 5 | 6 | Related to M. grisea PTH11 receptor |