NodMutDB

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since 4/20/2004

Last updated 10/01/09

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Mutant Detail

Mutant Detail:

Mutant Symbol	miR169-R MtHAP2-1
Allele Symbol	miR169-R MtHAP2-1
Gene and Mutation Location	MtHAP2-1 (mutated both miR169 recognition sites in MtHAP2-1)
Symbiotic Phenotype Brief	Nod+Fix+
Phenotype Detail	Nodules that developed on miR169-R MtHAP2-1 roots showed no alterations in tissue differentiation or in nodule zonation and seemed functional according to plant development in the absence of mineral nitrogen.
Single gene targeted?	yes
Extra Information
Mutagenesis Method	Site-directed Mutagenesis using PCR
Mutant Class	Nod+Fix+
Allelism
The earliest development stage known to be affected	N/A
Wildtype Line	Jemalong A17

References:

Authors	Year	Title	Locator
Combier JP, Frugier F, de Billy F, Boualem A, El-Yahyaoui F, Moreau S, Vernie T, Ott T, Gamas P, Crespi M and Niebel A	2006	MtHAP2-1 is a key transcriptional regulator of symbiotic nodule development regulated by microRNA169 in Medicago truncatula	Genes Dev. 20(22):3084-8

Curation Information:

Data entered by	Chunhong Mao (12/15/2006)
Final verification status	to be verified