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The European Arabidopsis Stock Centre

NASC Stock Detail Page

NASC ID: N3719

Name: Embryo-defective - A2137

ABRC stock number: CS3719

Description: Embryo-defective

Donation Date: 2003-03-10

Donated by:  University of California, Los Angeles (UCLA) Robert Goldberg
Cereon Genomics LLC Nestor Apuya

Donor Number: A2137

Stock type: individual line

Material type: seed

Status Price (£)
Available £11.00

Germplasm Info

Mutagen: T-DNA Insertion

Background: Ws-2 (N2360)

Growth requirement: none

Phenotype

Embryo-defective; retardation of embryo development before the heart stage even though embryo morphology remains normal; defective embryos with highly reduced cotyledons beyond the heart stage; embryos exhibit a normal apical-basal pattern and radial tissue organization but they are morphologically retarded; embryos also exhibit a defect in plastid development: they remain white during maturation in planta and in culture; encodes the chaperonin-60alpha protein (CPN60 alpha) important for chloroplast development and subsequently for the proper development of the plant embryo and seedling. GeneBank number: U49357

References

Apuya, N.R. et al. 2001. The Arabidopsis embryo mutant schlepperless has a defect in the chaperonin-60alpha gene. Plant physiology 126(2):717-30.PubMed ID: 11402200.