RAB — Pisum sativum

Summary

PSAT5G124000 (RAB, PsRAB) in garden pea (Pisum sativum) on chromosome 5LG3 encodes a protein with a C2H2-type zinc-finger domain and a plant development regulator domain, and has DNA-binding transcription factor activity and zinc-binding activity. It is associated with regulation of meristem organisation, DNA-dependent transcription, regulation of DNA-templated transcription, intracellular transport, vesicle transport, protein breakdown, flavonoid anabolism, and responses to ethylene and cold. The protein localises to the nucleus. This gene has been associated with protein content, cytokinesis, cell geometry, floral organogenesis, organ separation, hypocotyl growth, and cellulose biosynthesis. Studies of related genes in other species link the family to petal size and morphology, floral organ development, salt response, organ identity, and directional cell growth.

Annotations

Chromosome
5LG3
Related genes
RAB
GO terms
vesicle transport, flavonoid anabolism, Response To Ethylene, regulation of meristem organisation, Response To Cold, Zn binding, DNA binding transcription factor activity, DNA-dependent transcription
Publications
PMID:11118137, 26073137, 17562081, 22020099, 18182495, PMID:8443352, PMID:19749154, PMID:27838638
Traits
petal initiation, Extra Sepals with Fusion Between Adjacent Sepals, Normal Petals in Second Whorl, No Sepal Fusion, Reduced Petals with Staminoid Characteristics in Second Whorl, Enhanced Second-Whorl Phenotypes Due to AG Misexpression, Reduced Second-Whorl Organs and Fewer Filaments, Abnormal Floral Development with Altered Sepals, Petals, and Reduced Fertility, Filamentous or Missing Petals, Shorter Integuments, Reduced Fertility