Protein: PCNA
Proliferating cell nuclear antigen (PCNA)

Gene: PCNA, pcn-1
Organism: Caenorhabditis elegans
Interactions: 21
UniProt ID: O02115

Gene Ontology (top 5):
GO:0003677 - DNA binding
GO:0005634 - nucleus
GO:0006272 - leading strand elongation
GO:0006298 - mismatch repair
GO:0019985 - translesion synthesis

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

145633

PCNA
Proliferating cell nuclear antigen

5

17

High-throughput

0.912

High

145640

Q18841
Replication factor C subunit 1

3

20

High-throughput

0.847

High

110567

MRT2
Cell cycle checkpoint protein RAD1 homolog mrt-2

3

17

High-throughput

0.668

High

145641

KIN20
Casein kinase I isoform delta

3

2

High-throughput

0.656

High

109642

G5EBG3
histone acetyltransferase

3

2

High-throughput

0.635

High

145637

GLYC
Serine hydroxymethyltransferase

3

1

High-throughput

0.635

High

113593

G5EFY1
DNA polymerase eta

1

14

Small-scale

0.618

High

145644

KMT5A
Histone-lysine N-methyltransferase set-1

2

4

Small-scale

0.595

High

145642

ATR
Serine/threonine-protein kinase ATR

1

6

High-throughput

0.541

High

145645

DVE1
Homeobox protein dve-1

1

0

Small-scale

0.460

High

110464

G5EC43
Kinesin-like protein

1

0

High-throughput

0.458

High

145636

PLK1
Serine/threonine-protein kinase plk-1

1

0

High-throughput

0.458

High

145634

BLM
RecQ-like DNA helicase blm-1

1

7

High-throughput

0.457

High

145638

PHO11
Putative acid phosphatase 11

3

0

High-throughput

0.331

High

145643

Q22260
Nematode cuticle collagen N-terminal domain-containing protein

3

0

High-throughput

0.331

High

145639

Q18100
Fibronectin type-III domain-containing protein

2

0

High-throughput

0.300

High

145646

Q8MYM6
REPS

1

0

Small-scale

0.251

Low

145635

O44490
ELKS/RAB6-interacting/CAST family member 2

1

0

High-throughput

0.249

Low

145647

HMR1
Cadherin-related hmr-1

1

0

High-throughput

0.249

Low

145648

Q9TXM1
Uncharacterized protein

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025