Protein: KPK1
Serine/threonine-protein kinase AtPK1/AtPK6 (EC 2.7.11.1) (Ribosomal-protein S6 kinase homolog 1)

Gene: KPK1, ATPK1
Organism: Arabidopsis thaliana
Interactions: 19
UniProt ID: P42818

Gene Ontology (top 5):
GO:0004672 - protein kinase activity
GO:0004674 - protein serine/threonine kinase activity
GO:0005524 - ATP binding
GO:0005634 - nucleus
GO:0005737 - cytoplasm

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

843114

PSD1B
26S proteasome non-ATPase regulatory subunit 1 homolog B

2

2

High-throughput

0.737

High

843107

RTOR1
Regulatory-associated protein of TOR 1

3

17

Small-scale

0.633

High

843105

RGS1
Regulator of G-protein signaling 1

1

1

High-throughput

0.621

High

843101

KPK1
Serine/threonine-protein kinase AtPK1/AtPK6

1

15

High-throughput

0.618

High

843102

MCM4
DNA replication licensing factor MCM4

2

1

High-throughput

0.571

High

843103

NRPB3
DNA-directed RNA polymerases II, IV and V subunit 3

2

2

High-throughput

0.571

High

843111

ASNS3
Asparagine synthetase [glutamine-hydrolyzing] 3

2

1

High-throughput

0.571

High

843104

PUX5
Plant UBX domain-containing protein 5

2

1

High-throughput

0.565

High

843106

TAP46
PP2A regulatory subunit TAP46

1

1

Small-scale

0.561

High

843110

E2FB
Transcription factor E2FB

1

3

Small-scale

0.536

High

843113

PSD3B
26S proteasome non-ATPase regulatory subunit 3 homolog B

2

3

High-throughput

0.521

High

843112

RBR1
Retinoblastoma-related protein 1

1

0

Small-scale

0.513

High

843108

EIF3H
Eukaryotic translation initiation factor 3 subunit H

1

6

Small-scale

0.481

High

840181

14331
14-3-3-like protein GF14 chi

1

6

High-throughput

0.479

High

235520

EIF3C
Eukaryotic translation initiation factor 3 subunit C

1

6

Small-scale

0.457

High

843109

TOR
Serine/threonine-protein kinase TOR

1

20

Small-scale

0.445

High

308335

FTZ21
Cell division protein FtsZ homolog 2-1, chloroplastic

2

0

High-throughput

0.298

High

103220

F4K210
Myosin heavy chain-like protein

1

0

Small-scale

0.238

Low


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Last updated: 11Aug2025