KOM — Asparagus officinalis

Summary

A4U43_C05F3370 (KOM) on asparagus chromosome 5 encodes a rhomboid-family serine-type endopeptidase (EC 3.4.21.105). The gene is associated with pollen wall assembly, proteolysis, and localisation to the endomembrane system, endoplasmic reticulum, Golgi complex, plasmodesma, membrane, mitochondria, cytoplasm, and nucleus. It has been linked to pollen wall development, callose accumulation, pollen-stigma adhesion, and hypoxia tolerance. Related genes in other species link the rhomboid family to proteolytic activity and altered pollen exine wall morphology, while broader family associations include root architecture, fertility, floral morphology, and seed dormancy.

Annotations

Chromosome
5
Related genes
KOM, RBL1, RBL6, RBL7, RBL3, RBL2, RBL4, RBL5
GO terms
Plasmodesma, Proteolysis, Serine-type Endopeptidase Activity, Cytoplasm, Membrane, ER, Nucleus, GO:0009507
Publications
17521445, 27707774, 20736450, 12446138, PMID:17317660, PMID:21533090, PMID:18543065, PMID:16223493
Traits
callose accumulation, pollen wall development, pollen-stigma adhesion, root architecture, hypoxia tolerance, Altered Pollen Exine Wall Morphology, proteolytic activity, Seed bank 133-91