Description : (at1g72970 : 305.0) Originally identified as a mutation that causes floral organs to fuse together. About 10-20% of mutants also have defects in ovules. Mutants have reduced fertility most likely as because of fusions that pistil emergence. The protein has similarity to the mandelonitrile lyase family of FAD containing oxidoreductases and is predicted to be secreted (SignalP).It is expressed in all tissue layers of roots, inflorescences, stems, leaves, and flowers and is also expressed in siliques. Expression is highest in inflorescence and flower tissue.Transmission of mutant alleles to the progeny shows non mendelian segregation- a percentage of mutant alleles revert back to a previous parental (e.g. grandparental) wild type allele. It has been suggested that an RNA template driven or other extra-DNA genomic mechanism may be responsible for the non-mendelian inheritance of HTH. Reversion events in alleles at other loci have also been observed to occur in plants with an hth mutant background indicating a genome wide effect.; HOTHEAD (HTH); CONTAINS InterPro DOMAIN/s: Glucose-methanol-choline oxidoreductase, N-terminal (InterPro:IPR000172), Glucose-methanol-choline oxidoreductase (InterPro:IPR012132), Glucose-methanol-choline oxidoreductase, C-terminal (InterPro:IPR007867); BEST Arabidopsis thaliana protein match is: Glucose-methanol-choline (GMC) oxidoreductase family protein (TAIR:AT1G12570.1); Has 1244 Blast hits to 1228 proteins in 249 species: Archae - 2; Bacteria - 759; Metazoa - 27; Fungi - 277; Plants - 135; Viruses - 3; Other Eukaryotes - 41 (source: NCBI BLink). & (reliability: 610.0) & (original description: no original description)
Gene families : OG_42_0000273 (Orthogroups_2024-Update) Phylogenetic Tree(s): OG0000273_tree
Note:Only the main profile, including all conditions, is shown. Additional statistics and tissue specific profiles are available here.
Type | Description | Actions |
---|---|---|
Neighborhood | Picea release: MA_19258g0020 | |
Cluster | HCCA clusters: Cluster_43 |
Target | Alias | Description | ECC score | Gene Family Method | Actions |
---|---|---|---|---|---|
108291 | No alias | Glucose-methanol-choline (GMC) oxidoreductase family protein | 0.03 | Orthogroups_2024-Update | |
405960 | No alias | Glucose-methanol-choline (GMC) oxidoreductase family protein | 0.02 | Orthogroups_2024-Update | |
427468 | No alias | Glucose-methanol-choline (GMC) oxidoreductase family protein | 0.02 | Orthogroups_2024-Update | |
MA_762g0010 | No alias | (at1g14190 : 327.0) Glucose-methanol-choline (GMC)... | 0.05 | Orthogroups_2024-Update | |
PSME_00032064-RA | No alias | (at1g12570 : 349.0) Glucose-methanol-choline (GMC)... | 0.05 | Orthogroups_2024-Update | |
PSME_00051118-RA | No alias | (at5g51950 : 373.0) Glucose-methanol-choline (GMC)... | 0.04 | Orthogroups_2024-Update |
Type | GO Term | Name | Evidence | Source |
---|---|---|---|---|
MF | GO:0016614 | oxidoreductase activity, acting on CH-OH group of donors | IEA | InterProScan predictions |
MF | GO:0050660 | flavin adenine dinucleotide binding | IEA | InterProScan predictions |
BP | GO:0055114 | oxidation-reduction process | IEA | InterProScan predictions |
Type | GO Term | Name | Evidence | Source |
---|---|---|---|---|
MF | GO:0004451 | isocitrate lyase activity | IEP | Predicted GO |
MF | GO:0010181 | FMN binding | IEP | Predicted GO |
MF | GO:0016833 | oxo-acid-lyase activity | IEP | Predicted GO |
No external refs found! |