Protein: PTR21
Protein NRT1/ PTR FAMILY 2.13 (AtNPF2.13) (Nitrate transporter 1.7)

Gene: PTR21, NPF2.13
Organism: Arabidopsis thaliana
Interactions: 25
UniProt ID: Q8RX77

Gene Ontology (top 5):
GO:0005886 - plasma membrane
GO:0015293 - symporter activity
GO:0015706 - nitrate transmembrane transport
GO:0042128 - nitrate assimilation
GO:0080054 - low-affinity nitrate transmembrane transporter activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

265369

IQD6
Protein IQ-DOMAIN 6

1

9

High-throughput

0.541

High

1342082

Q8RYE2
Camphor resistance CrcB family protein

1

4

High-throughput

0.541

High

1342084

AB12I
Protein ABCI12, chloroplastic

1

4

High-throughput

0.541

High

1342091

NHL3
NDR1/HIN1-like protein 3

1

20

High-throughput

0.541

High

1342099

Q9SX96
BOS complex subunit TMEM147

1

9

High-throughput

0.541

High

1284420

HHP2
Heptahelical transmembrane protein 2

1

17

High-throughput

0.494

High

1318880

BETL2
Bet1-like protein At1g29060

1

17

High-throughput

0.494

High

1342081

Q8RY98
Serine/Threonine-kinase RLCKVII protein

1

10

High-throughput

0.494

High

1342085

BET12
Bet1-like SNARE 1-2

1

17

High-throughput

0.494

High

1342086

Q94K72
Ephrin-A3 protein

1

6

High-throughput

0.494

High

1342087

Q9AST5
ER membrane protein complex subunit 6

1

10

High-throughput

0.494

High

1342088

CNIH1
Protein cornichon homolog 1

1

11

High-throughput

0.494

High

1342089

CP21D
Peptidyl-prolyl cis-trans isomerase CYP21-4

1

10

High-throughput

0.494

High

1342090

DTX14
Protein DETOXIFICATION 14

1

4

High-throughput

0.494

High

1342093

PAGR
Protein PECTIC ARABINOGALACTAN SYNTHESIS-RELATED

1

3

High-throughput

0.494

High

1342094

UBC32
Ubiquitin-conjugating enzyme E2 32

1

20

High-throughput

0.494

High

1342095

Q9LYI4
Harpin-induced protein

1

20

High-throughput

0.494

High

1342097

UBC34
Ubiquitin-conjugating enzyme E2 34

1

20

High-throughput

0.494

High

1342100

HHP4
Heptahelical transmembrane protein 4

1

17

High-throughput

0.494

High

1319960

Q8LEC2
At4g30500

1

11

High-throughput

0.439

High

1342096

Q9M0B0
Uncharacterized protein AT4g30500

1

11

High-throughput

0.417

High

1020710

ERS2
Ethylene response sensor 2

1

0

High-throughput

0.282

High

1342083

Q8W4N1
PLAC8 family protein

1

0

High-throughput

0.282

High

1342092

Q9FVX3
At1g77350/F2P24_6

1

0

High-throughput

0.282

High

1342098

Q9SUZ7
At3g52070

1

0

High-throughput

0.282

High


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Last updated: 11Aug2025