Table 1. Neurospora crassa G protein−coupled receptor gene families and summary of growth/developmental and chemical sensitivity/nutrition phenotypes.
Fungal GPCR Class | Description GPCR Class | NCUa | N. crassa Gene(s)b | Saccharomyces cerevisiae Homologc | Aspergillus nidulans Homologd | Linear Growthe | Asexual Developmentf | Sexual Developmentg | Chemical Sensitivityh/ Nutritioni |
---|---|---|---|---|---|---|---|---|---|
I | Fungal Pheromone | 05758 | pre-2 | STE2 | gprA | AH | PP, P, Aj | ||
II | Fungal Pheromone | 00138 | pre-1 | STE3 | gprB | P, Aj | |||
III | Carbon Sensory | 06312 | gpr-4 | GPR1 | None | AH | |||
IV | Stm1-like | 00300 | gpr-5 | YPQ1 | AN5720 | C | |||
IV | Stm1-like | 09195 | gpr-6 | RTC2 | AN5720 | C | |||
V | cAMP Receptor-Like | 00786 | gpr-1 | None | AN8262 | AH | P | C | |
V | cAMP Receptor-like | 04626 | gpr-2 | None | AN8262 | AH | P | ||
V | cAMP Receptor-like | 09427 | gpr-3 | None | AN8262 | AH | P | ||
VI | GprK-like/RGS Domain | 09883 | gpr-7 | None | AN7795 (gprK) | F | |||
VII | Rat growth hormone releasing factor receptor-like | 03253 | gpr-8 | None | AN6680 | NAk | |||
VIII | mPR-Like/PAQR | 03238 | gpr-9 | IZH3 | AN4932 | S | |||
VIII | mPR-like/PAQR | 04987 | gpr-10 | IZH2 | AN4932 | F | |||
IX | Microbial Opsin | 10055 | nop-1 | YRO2, MRH1, HSP30 | AN3361 | AH | M | ||
IX | Microbial Opsin | 01735 | orp-1 | YRO2, MRH1, HSP30 | AN3361 | AH | |||
X | Lung 7TM Superfamily | 00182 | gpr-11 | PTM1 | AN0063 | YE | |||
XI | GPCR89/ABA GPCR | 00005 | gpr-12 | YHR078w | None | ||||
XII | Family C-like | 06629 | gpr-13 | None | AN8601 | ||||
XIII | DUF300 superfamily/Ps GPR11 | 06987 | gpr-14 | YKR051W | AN2232 | NAk | |||
XIVl | Pth11-like | 00700 | gpr-15 | None | AN12202 | R | PP, P | ||
Pth11-like | 02903 | gpr-16 | None | AN0178 | AH | F | |||
Pth11-like | 04106 | gpr-17 | None | AN7774 | AH | ||||
Pth11-like | 04931 | gpr-18 | None | AN10886 | NAk | ||||
Pth11-like | 05101 | gpr-19 | None | AN1930 | NAk | ||||
Pth11-like | 05187 | gpr-20 | None | AN8661 | NAk | ||||
Pth11-like | 05189 | gpr-21 | None | AN8661 | |||||
Pth11-like | 05307 | gpr-22 | None | AN0751 | AH | ||||
Pth11-like | 05829 | gpr-23 | None | AN0751 | R | AH | C,T | ||
Pth11-like | 05854 | gpr-24 | None | AN8971 | FL | ||||
Pth11-like | 06531 | gpr-25 | None | AN5639 | C | ||||
Pth11-like | 17171 | gpr-26 | None | AN5664 | NAk | ||||
Pth11-like | 07538 | gpr-27 | None | AN5664 | F | ||||
Pth11-like | 16721 | gpr-28 | None | AN2249 | NAk | ||||
Pth11-like | 07649 | gpr-29 | None | AN8943 | R | AH | S,C | ||
Pth11-like | 07769 | gpr-30 | None | AN4452 | AH | ||||
Pth11-like | 08429 | gpr-31 | None | None | I | AH | F | ||
Pth11-like | 08431 | gpr-32 | None | AN5664 | A | ||||
Pth11-like | 08447 | gpr-33 | None | AN5664 | |||||
Pth11-like | 08624 | gpr-34 | None | AN0178 | |||||
Pth11-like | 08718 | gpr-35 | None | AN8951 | |||||
Pth11-Like | 09022 | gpr-36 | None | AN5664 | A | ||||
Pth11-like | 09201 | gpr-37 | None | AN5664 | |||||
Pth11-like | 09796 | gpr-38 | None | AN8328 | R | ||||
Pth11-like | 09823 | gpr-39 | None | AN1930 | AH | A |
GPCR, G protein−coupled receptor; NCU, N. crassa gene number.
Based on the Broad Institute’s Neurospora crassa database (http://www.broadinstitue.org/annotation/genome/neurospora/MultiHome.html).
N. crassa gene names are from the literature or designated during this study.
Yeast orthologs were obtained after a Blastp search of the NCBI database, using a cut-off score of e-05 or less.
A. nidulans orthologs were obtained from a Blastp search of the NCBI database, using a cut-off score of e-05 or less. Only the top hit is shown.
R, reduced growth rate; I, increased growth rate relative to wild type.
Defects in aerial hyphae (AH) or conidial development (C).
Defects in protoperithecial (PP), perithecial (P), and/or ascospore (A) development.
Chemical sensitivity phenotypes are indicated based on sensitivity or resistance to sorbitol (S), cytochalasin A (C), benomyl (B), tert-butyl hydroperoxide (T), menadione (M), FK506 (F), and fludioxonil (FL).
Represented by increased or decreased growth on Avicel (A) or Yeast Extract (Y) compared with wild type.
Mating type dependent.
Not available; see Table S1 for details.
Category XIV named in this study.