Chlamydomonas hap2
WebJul 19, 2024 · During the gamete membrane fusion reaction, HAP2 undergoes a fusogenic conformational change to become an SDS-resistant trimer Gamete fusion in … Metrics - Species-specific gamete recognition initiates fusion-driving trimer ... WebMar 1, 2015 · Early reports on HAP2 in Arabidopsis concluded that it was required for gamete attachment (Mori et al., 2006), but by exploiting the ease of experimentally identifying and quantifying the location and properties of HAP2 at individual steps in gamete fusion in the green alga Chlamydomonas and the malaria pathogen Plasmodium …
Chlamydomonas hap2
Did you know?
WebJul 9, 2024 · The cellular fusion protein HAP2, which is structurally homologous to viral class II fusion proteins, drives gamete fusion across several eukaryotic kingdoms. Gamete … WebFeb 5, 2015 · In Chlamydomonas, HAP2 is constit utively prese nt on the cel l. surface at a specialized, apically localized membrane patch, the. mating structure (Fig. 1), the surfa ce area of which repr esents ...
http://genesdev.cshlp.org/content/22/8/1051.full WebOct 3, 2024 · HAP2 is a class II gamete fusogen in many eukaryotic kingdoms. A crystal structure of Chlamydomonas HAP2 shows a trimeric fusion state. Domains D1, D2.1 …
WebJul 19, 2024 · The cytoplasmic domain of the gamete membrane fusion protein HAP2 targets the protein to the fusion site in Chlamydomonas and regulates the fusion reaction. Development 142 , 962–971 (2015). WebChlamydomonas HAP2 is a member of a broadly conserved protein family whose founding member was identified in Arabidopsis in a screen for male sterile mutants (Johnson et al., 2004). [HAP2 more recently has also been termed GCS1 (Mori et al., 2006).] Previously, using gene disruption methods, we showed that in both Chlamydomonas and the rodent
http://genesdev.cshlp.org/content/22/8/1051.full.pdf
WebFeb 23, 2024 · "The HAP2 protein from Chlamydomonas is folded in an identical fashion to the viral proteins," Rey said, referring to the molecular folding that creates the three-dimensional structure of all ... how much potato salad for 12WebHAP2 is a class II gamete fusogen in many eukaryotic kingdoms. A crystal structure of Chlamydomonas HAP2 shows a trimeric fusion state. Domains D1, D2.1 and D2.2 line the 3-fold axis; D3 and a ... how do lizards see colorWebDec 20, 2024 · Furthermore, comparisons between the HAP2 structures of Chlamydomonas, Arabidopsis, and Trypanosoma cruzi showed substantial, taxa … how do lizards reproduce sexuallyWebOct 1, 2024 · In Chlamydomonas, it is possible to quantitatively assess discrete steps in fertilization in mixtures composed of millions of pure plus and minus gametes synchronously undergoing the multiple steps of fertilization. Exploiting this system solved the quandary left by the plant studies and showed unequivocally that HAP2 was not required for gamete … how do lizards breedWebNov 13, 2024 · HAP2/GCS1 is a protein identified in plants, protozoan parasites and other organisms that has an important role during membrane fusion in fertilization processes. ... The conserved plant sterility gene HAP2 functions after attachment of fusogenic membranes in Chlamydomonas and Plasmodium gametes. Genes Dev. 2008;22(8):1051–68. Article … how much potato salad do i need for 20 peopleWebtransformed Chlamydomonas wild-type (WT) or mutant HAP2 transgenes carrying an influenza virus hemagglutinin tag (HA) into a fusion-defective, hap2 mutant strain (Liu et al., 2008) and assessed HAP2-HA expression and trafficking to the mating structure as well as fusion of the transformed hap2 minus gametes with WT plus gametes. HAP2-HA was ... how do lizards see smell and hearWeb1 Introduction. Chlamydomonas is an excellent model system to study the regulation of cilia and flagella. All major structural components of cilia are conserved in this unicellular … how much potato is a serving