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| Locus name | At4g20070 |
| Alias | AtAAH | | Organism | Arabidopsis thaliana | | Taxonomic identifier | [NCBI] | | Function category | Allantoate Amidohydrolase | | Effect for Senescence | delay | | Gene Description | The gene encoding Arabidopsis thaliana Allantoate Amidohydrolase (AtAAH)which catalyzes the allantoate deiminase reaction (EC 3.5.3.9)is expressed in all parts of the plant being consistent with a function in purine turnover in Arabidopsis. | | Evidence | Genetic evidence [Ref 1] | | References | 1: Soltabayeva A, Srivastava S, Kurmanbayeva A, Bekturova A, Fluhr R, Sagi M.Early Senescence in Older Leaves of Low Nitrate-Grown Atxdh1 Uncovers a Role for Purine Catabolism in N Supply.Plant Physiol. 2018 Nov;178(3):1027-1044. doi: 10.1104/pp.18.00795. Epub 2018 Sep 6. | | Sequence | AT4G20070.1 | mRNA | CDS | Protein
AT4G20070.2 | mRNA | CDS | Protein
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| | Mutant name |
Ataah | | Mutant/Transgenic |
mutant | | Ecotype |
Col-0 |
| Mutagenesis type |
T-DNA |
Mutant Image  | |
| | Older leaves of the Ataah mutant exhibited early senescence, lower soluble protein and lower organic-N levels as compared to wild-type (WT) older leaves when grown with 1 mM nitrate but were comparable to WT under 5 mM nitrate. | |
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