Protein: PCNA1
Proliferating cellular nuclear antigen 1 (PCNA 1)

Gene: PCNA1, PCNA
Organism: Arabidopsis thaliana
Interactions: 16
UniProt ID: Q9M7Q7

Gene Ontology (top 5):
GO:0003677 - DNA binding
GO:0005634 - nucleus
GO:0005730 - nucleolus
GO:0005737 - cytoplasm
GO:0005829 - cytosol

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1444635

PCNA2
Proliferating cell nuclear antigen 2

2

18

Small-scale

0.783

High

1300990

POLH
DNA polymerase eta

1

14

Small-scale

0.713

High

1443454

DPOD1
DNA polymerase delta catalytic subunit

1

9

High-throughput

0.665

High

1168186

UBQ3
Polyubiquitin 3 [Cleaved into: Ubiquitin]

1

6

Small-scale

0.621

High

1192754

SCE1
SUMO-conjugating enzyme SCE1

1

9

High-throughput

0.621

High

939090

SUMO1
Small ubiquitin-related modifier 1

1

4

High-throughput

0.618

High

1426340

SUMO3
Small ubiquitin-related modifier 3

1

4

High-throughput

0.618

High

1444633

PCNA1
Proliferating cellular nuclear antigen 1

1

17

Small-scale

0.575

High

103820

IMPA9
Importin subunit alpha-9

1

1

High-throughput

0.515

High

235275

DPOD2
DNA polymerase delta small subunit

1

4

High-throughput

0.515

High

1444634

Y3440
B3 domain-containing protein At4g34400

1

0

High-throughput

0.513

High

1426941

SM3L2
DNA repair protein RAD5A

1

7

Small-scale

0.501

High

1354953

ATXR5
Histone-lysine N-methyltransferase ATXR5

1

8

Small-scale

0.481

High

1426817

ATXR6
Histone-lysine N-methyltransferase ATXR6

1

9

Small-scale

0.481

High

840307

14331
14-3-3-like protein GF14 chi

1

0

High-throughput

0.458

High


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Last updated: 11Aug2025