Protein Domain : IPR016056

Type:  Domain Name:  Pheromone Er-23, protozoan
Description:  Protozoan pheromones are cell-type specific protein signals. This entry represents the mating ciliate pheromone (or gamone) Er-23 from the protozoan Euplotes raikovi. Er-23 is a diffusible extracellular communication signal that distinguishes different intra-specific classes of cells commonly referred to as 'mating types'. Er-23 prepares these cells for conjugation by changing its cell surface properties. The mitogenic activity induced by the Er pheromone autocrine signalling can be inhibited by cAMP []. The NMR structure of Er-23 reveals an all-alpha topology that is rich in disulphide bonds []. In some cases, different pheromones can compete with each other in binding to their cell-surface receptors. Short Name:  Pheromone_Er23_protoz

0 Child Features

0 Contains

1 Cross References

Identifier
SSF69964

0 Found In

0 GO Annotation

0 Ontology Annotations

1 Parent Features

DB identifier Type Name
IPR016057 Domain Pheromone Er-2/Er-23, protozoan

3 Proteins

DB identifier UniProt Accession Secondary Identifier Organism Name Length
61888 C1FGY2 PAC:27397588 Micromonas sp RCC299 310  
arahy.Tifrunner.gnm1.ann1.KYFF3P.4 PAC:42652548 Arachis hypogaea 113  
arahy.Tifrunner.gnm1.ann1.KYFF3P.5 PAC:42652549 Arachis hypogaea 64  

2 Publications

First Author Title Year Journal Volume Pages PubMed ID
            12681291
            11700049