NASC

NASC ID: N9855

Name: hy1 cry1

ABRC stock number: CS9855

Description: Other name of genes: hy1 hy4. Alleles to stock: hy1-1, hy4-1 (hy4-2.23 N). Gene product: Heme oxygenase 1, Cryptochrome 1. Recessive mutation. Related stock: 9854, 9856. More information is available here Plant Cell online publication

Donation Date: 2008-05-08

Donated by:

University of London Enrique LopezJuez

Part of : Homozygous lines

Stock type: individual line

Material type: seed

Comment: Because the deficiency in phytochrome chromophore in hy1 recovers with age to some extent, the plants eventually grow and set seed without problem.

Status	Price (£)
Available	£11.00

Germplasm Info

Seed type: Mutant

Mutagen: ethylmethane sulfonate

Background: Ler

Segregation status: homozygous

Growth requirement: Very spindly and weak seedling, close to etiolated in full light. Grow early on with high moisture/under a lid cover.

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:
	cry1 hy1	cry hy	At4g08920 At2g26670

Phenotype

Photoreceptor multiple deficiency. hy1 is phytochrome chromophore deficient. cry1 is null for cryptochrome 1.Combined they cause very severe deetiolation defect.

References

Koornneef, M., Rolff, E. & Spruit, C.J.P. 1980. Genetic-control of light-inhibited hypocotyl elongation in Arabidopsis thaliana (L) Heynh. Zeitschrift fur Phflanzenphysiologie 100(2):147-160.Link to Article.

Lopez-Juez, E. et al. 2008. Distinct light-initiated gene expression and cell cycle programs in the shoot apex and cotyledons of Arabidopsis. The Plant Cell 20(4):947-68.PubMed ID: 18424613.