Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 7.3.2.4 extracted from

  • Bertoni, G.
    A nitrate transporter for both roots and shoots (2012), Plant Cell, 24, 1.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
heterologous expression of NRT2.4 in Xenopus laevis oocytes Arabidopsis thaliana

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
additional information in nitrate-containing media, NRT2.4 expression is detected at low levels in roots and undetectable in shoots, but is induced after 3 days of nitrogen starvation 12fold in roots and detectable in shoots. NRT2.1 expression is high in roots in the presence of external nitrate and, after a transient increase, is relatively unchanged after 3 days of nitrogen starvation Arabidopsis thaliana
-
root NRT2.4 expression in lateral root epidermal cells. NRT2.1 expression in the older part of the primary root regardless of nitrogen status Arabidopsis thaliana
-
shoot NRT2.4 expression in shoots is limited to the primary veins of leaves and inflorescences and is adjacent to the phloem parenchyma Arabidopsis thaliana
-

Synonyms

Synonyms Comment Organism
nitrate transporter
-
Arabidopsis thaliana
NRT2.1
-
Arabidopsis thaliana
NRT2.4
-
Arabidopsis thaliana

Expression

Organism Comment Expression
Arabidopsis thaliana NRT2.4 expression is induced by nitrate up

General Information

General Information Comment Organism
physiological function NRT2.1 is a prominent high-affinity nitrate transporter that functions at low external nitrate concentrations and plays an additional role in lateral root initiation that is independent of this transport function. NRT2.4 is a high-affinity nitrate transporter important in both root uptake and phloem loading and that its spatial and temporal expression complements that of NRT2.1 Arabidopsis thaliana