Protein: PUP21
Purine permease 21 (AtPUP21)

Gene: PUP21
Organism: Arabidopsis thaliana
Interactions: 23
UniProt ID: O49726

Gene Ontology (top 5):
GO:0005345 - purine nucleobase transmembrane transporter activity
GO:0015211 - purine nucleoside transmembrane transporter activity
GO:0016020 - membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

236095

PUP21
Purine permease 21

1

1

High-throughput

0.481

High

236101

NIP71
Probable aquaporin NIP7-1

1

3

High-throughput

0.481

High

236107

PUP3
Purine permease 3

1

1

High-throughput

0.481

High

236108

WAK2
Wall-associated receptor kinase 2

1

1

High-throughput

0.481

High

236111

PTR11
Protein NRT1/ PTR FAMILY 5.15

1

0

High-throughput

0.460

High

99703

GAT1
GABA transporter 1

1

4

High-throughput

0.439

High

103680

F4K9Q4
Transmembrane amino acid transporter family protein

1

6

High-throughput

0.439

High

236097

CNBL1
Calcineurin B-like protein 1

1

4

High-throughput

0.439

High

236098

STP1
Sugar transport protein 1

1

2

High-throughput

0.439

High

236100

AAP6
Amino acid permease 6

1

4

High-throughput

0.439

High

236102

MSSP2
Monosaccharide-sensing protein 2

1

2

High-throughput

0.439

High

236105

ESL1
Sugar transporter ESL1

1

3

High-throughput

0.439

High

236109

GLR11
Glutamate receptor 1.1

1

1

High-throughput

0.439

High

236104

GONS1
GDP-mannose transporter GONST1

1

3

Small-scale

0.417

High

198684

MHX
Magnesium/proton exchanger

1

0

High-throughput

0.251

Low

235604

VA711
Vesicle-associated membrane protein 711

1

0

High-throughput

0.251

Low

236096

O80774
AT2G34250 protein

1

0

High-throughput

0.251

Low

236099

TBB8
Tubulin beta-8 chain

1

0

High-throughput

0.251

Low

236103

PHO1
Phosphate transporter PHO1

1

0

High-throughput

0.251

Low

236106

14339
14-3-3-like protein GF14 mu

1

0

High-throughput

0.251

Low

236110

KCO5
Two-pore potassium channel 5

1

0

High-throughput

0.251

Low

236112

FLA2
Fasciclin-like arabinogalactan protein 2

1

0

High-throughput

0.251

Low


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Last updated: 11Aug2025