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The European Arabidopsis Stock Centre

NASC Stock Detail Page

NASC ID: N73405

Name: atr4-2

ABRC stock number: CS73405

Description: atr4-2 partial function missense mutant of cytochrome P450 CYP83B1, isolated by screening for EMS-induced mutants in the Columbia trp1-100 mutant background whose fluorescence persists on high tryptophan medium. The atr4-2 allele was subsequently segregated away from the trp1-100 mutation by crosses with wild-type Columbia.

Donation Date: 2023-02-16

Donated by:  Brown University Judith L Bender

Stock type: individual line

Material type: seed

Status Price (£)
Available £11.00

Germplasm Info

Seed type: Transgenic

Background: Col (Columbia)

Segregation status: homozygous

Growth requirement: none

Associated Polymorphisms

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

Gene: Allele: Locus: AGI code:
  • atr4-2

Phenotype

mutation confers recessive 5-methyl-tryptophan resistance, elevated IAA phenotypes including leaf epinasty, adventitious roots from the hypocotyls, formation of spontaneous necrotic lesions, delayed time to flowering, reduced size, and reduced viability relative to the parental strain