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NASC Stock Detail Page


Name: mto1-1

ABRC stock number: CS196

Description: also named ET3; EMS-mutagenized M2 seeds of Col-0 background were selected for ethionine-resistance; ethionine is a toxic analog of methionine.

Donation Date: 1999-11-15

Donated by:  Hokkaido University Satoshi Naito

Part of : Homozygous lines

Stock type: individual line

Material type: seed

Status Price (£)
Available £7.50

Germplasm Info

Seed type: Mutant

Mutagen: ethylmethane sulfonate

Background: Col-0

Segregation status: homozygous

Pedigree: Backcrossed 3 times to Col-0.

Segregation: No

Associated Polymorphisms

When available, select a locus to display it at the AIP or view the EMBL record at the EBI.

Allele: Locus: AGI code:
  • mto1-1
  • mto1


Ethionine resistant. Soluble methionine overaccumulation. Elevated enzyme activity for cystathionine gamma-synthase (CGS). Elevated CGS protein accumulation. Elevated CGS mRNA accumulation. CGS mRNA level insensitive to exogenous application of methionine. Little growth retardation.


Chiba, Y. et al. 1999. Evidence for autoregulation of cystathionine gamma-synthase mRNA stability in Arabidopsis. Science 286(5443):1371-4.PubMed ID: 10558994.