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NAXT1 nitrate excretion transporter1 [ Arabidopsis thaliana (thale cress) ]

Gene ID: 823707, updated on 18-Sep-2024

Summary

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Official Symbol
NAXT1
Official Full Name
nitrate excretion transporter1
Primary source
TAIR:AT3G45650
Locus tag
AT3G45650
See related
Araport:AT3G45650
Gene type
protein coding
RefSeq status
REVIEWED
Organism
Arabidopsis thaliana (ecotype: Columbia)
Lineage
Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis
Also known as
AtNPF2.7; nitrate excretion transporter1; NPF2.7; NRT1/ PTR family 2.7
Summary
Encodes a nitrate efflux transporter NAXT1 (for NITRATE EXCRETION TRANSPORTER1). Localized to the plasma membrane. NAXT1 belongs to a subclass of seven NAXT members from the large NITRATE TRANSPORTER1/PEPTIDE TRANSPORTER family and is mainly expressed in the cortex of mature roots.
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Genomic context

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See NAXT1 in Genome Data Viewer
Location:
chromosome: 3
Exon count:
4
Sequence:
Chromosome: 3; NC_003074.8 (16758877..16761430)

Chromosome 3 - NC_003074.8Genomic Context describing neighboring genes Neighboring gene ncRNA Neighboring gene uncharacterized protein Neighboring gene mitogen-activated protein kinase 3 Neighboring gene Major facilitator superfamily protein Neighboring gene Protein kinase superfamily protein

Genomic regions, transcripts, and products

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Genomic Sequence:
NC_003074.8

Go to nucleotide: Graphics FASTA GenBank

Bibliography

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Related articles in PubMed

  1. Nitrate efflux at the root plasma membrane: identification of an Arabidopsis excretion transporter. Segonzac C, et al. Plant Cell, 2007 Nov. PMID 17993627, Free PMC Article
  2. Sequence and analysis of chromosome 3 of the plant Arabidopsis thaliana. Salanoubat M, et al. Nature, 2000 Dec 14. PMID 11130713

GeneRIFs: Gene References Into Functions

General gene information

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Homology

NM_114434.2

Gene Ontology Provided by TAIR

Function Evidence Code Pubs
enables nitrate efflux transmembrane transporter activity IMP
Inferred from Mutant Phenotype
more info
 PubMed 
enables transmembrane transporter activity IEA
Inferred from Electronic Annotation
more info
  
Process Evidence Code Pubs
acts_upstream_of_or_within nitrate transmembrane transport IMP
Inferred from Mutant Phenotype
more info
 PubMed 
acts_upstream_of_or_within response to acidic pH IMP
Inferred from Mutant Phenotype
more info
 PubMed 
involved_in transmembrane transport IEA
Inferred from Electronic Annotation
more info
  
Component Evidence Code Pubs
located_in nucleus ISM
Inferred from Sequence Model
more info
  
located_in plasma membrane IDA
Inferred from Direct Assay
more info
 PubMed 

General protein information

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Preferred Names
nitrate excretion transporter1
NP_190151.1
  • nitrate excretion transporter1 (NAXT1); CONTAINS InterPro DOMAIN/s: Oligopeptide transporter (InterPro:IPR000109), Major facilitator superfamily, general substrate transporter (InterPro:IPR016196); BEST Arabidopsis thaliana protein match is: Major facilitator superfamily protein (TAIR:AT3G45660.1); Has 3186 Blast hits to 3120 proteins in 406 species: Archae - 0; Bacteria - 330; Metazoa - 443; Fungi - 265; Plants - 2106; Viruses - 0; Other Eukaryotes - 42 (source: NCBI BLink).

NCBI Reference Sequences (RefSeq)

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Genome Annotation

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference assembly

Genomic

  1. NC_003074.8 Reference assembly

    Range
    16758877..16761430
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_001339214.1 → NP_001327486.1  nitrate excretion transporter1 [Arabidopsis thaliana]

    Status: REVIEWED

    UniProtKB/TrEMBL
    A0A178VJK5, A0A1I9LSG9
    Conserved Domains (1) summary
    cd17416
    Location:29 → 566
    MFS_NPF1_2; NRT1/PTR family (NPF), subfamily 1 and 2 of the Major Facilitator Superfamily of transporters

  2. NM_114434.2 → NP_190151.1  nitrate excretion transporter1 [Arabidopsis thaliana]

    See identical proteins and their annotated locations for NP_190151.1

    Status: REVIEWED

    UniProtKB/Swiss-Prot
    C0Z3K4, Q9M1E2
    UniProtKB/TrEMBL
    A0A178VJK5, A0A5S9XIM2, A0A654FHD2
    Conserved Domains (1) summary
    cd17416
    Location:29 → 540
    MFS_NPF1_2; NRT1/PTR family (NPF), subfamily 1 and 2 of the Major Facilitator Superfamily of transporters
Nucleotide Protein
Heading Accession and Version
Protein Accession Links
GenPept Link UniProtKB Link
Q9M1E2.1

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