Protein: Q9SAQ3
Proliferating cell nuclear antigen

Gene: Q9SAQ3, ZmPCNA2
Organism: Zea mays
Interactions: 36
UniProt ID: Q9SAQ3

Gene Ontology (top 5):
GO:0003677 - DNA binding
GO:0006272 - leading strand elongation
GO:0006275 - regulation of DNA replication
GO:0006298 - mismatch repair
GO:0019985 - translesion synthesis

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

77829

B4FCQ9
E2 ubiquitin-conjugating enzyme

1

3

High-throughput

0.528

High

1495

A0A096QNK8
non-specific serine/threonine protein kinase

1

5

High-throughput

0.417

High

30929

A0A1D6KCC9
Maspardin

1

1

High-throughput

0.417

High

43997

A0A1D6PTR0
Co-chaperone protein p23

1

1

High-throughput

0.417

High

77361

B4FAF4
Splicing factor U2af small subunit A

1

1

High-throughput

0.417

High

80874

B4FWP0
Fructose-bisphosphate aldolase

1

2

High-throughput

0.417

High

83963

B6TXT7
Rac GTPase activator

1

3

High-throughput

0.417

High

90121

C0PLI2
Cold shock protein 2

1

1

High-throughput

0.417

High

117486

K7URC3
Putative nucleolin-like family protein

1

1

High-throughput

0.417

High

5021

A0A1D6DUA6
SKP1-like protein 4

1

0

High-throughput

0.238

Low

8022

A0A1D6EJS6
Mitochondrial substrate carrier family protein

1

0

High-throughput

0.238

Low

10847

A0A1D6F6J8
Maf-like protein CV_0124

1

0

High-throughput

0.238

Low

21939

A0A1D6HXQ9
C2H2-type domain-containing protein

1

0

High-throughput

0.238

Low

30765

A0A1D6KA90
Ribosomal protein L35

1

0

High-throughput

0.238

Low

30863

A0A1D6KBM7
Alpha-mannosidase

1

0

High-throughput

0.238

Low

33179

A0A1D6KZG4
ARM repeat superfamily protein

1

0

High-throughput

0.238

Low

33439

A0A1D6L245
phosphoribosylformylglycinamidine synthase

1

0

High-throughput

0.238

Low

39236

A0A1D6MTS6
Protein RETICULATA-RELATED 3 chloroplastic

1

0

High-throughput

0.238

Low

39945

A0A1D6N2N0
ENTH/VHS family protein

1

0

High-throughput

0.238

Low

43039

A0A1D6PBC1
Guanine nucleotide exchange factor SPIKE 1

1

0

High-throughput

0.238

Low

44349

A0A1D6PYZ4
Histidine-containing phosphotransfer protein

1

0

High-throughput

0.238

Low

63362

GIF1
GRF-interacting factor 1

1

0

High-throughput

0.238

Low

76990

B4F8H2
Chitinase domain-containing protein 1

1

0

High-throughput

0.238

Low

77823

B4FCQ4
Cytochrome c oxidase subunit

1

0

High-throughput

0.238

Low

77841

B4FCS1
Serine/arginine-rich splicing factor RS31A

1

0

High-throughput

0.238

Low

80267

B4FSJ5
Ribosomal protein L17 family protein

1

0

High-throughput

0.238

Low

80467

B4FT83
Small acidic protein 1

1

0

High-throughput

0.238

Low

80907

B4FWR7
60S ribosomal protein L13

1

0

High-throughput

0.238

Low

81069

B4FYN0
Mitochondrial import inner membrane translocase subunit

1

0

High-throughput

0.238

Low

81251

B4G007
non-specific serine/threonine protein kinase

1

0

High-throughput

0.238

Low

82390

B6SJR3
Mitochondrial import receptor subunit TOM7-1

1

0

High-throughput

0.238

Low

82806

B6SRR5
Heparanase-like protein 1

1

0

High-throughput

0.238

Low

83739

B6TLX0
NADH-ubiquinone oxidoreductase 10.5 kDa subunit

1

0

High-throughput

0.238

Low

89689

C0P455
60S ribosomal protein L4-1

1

0

High-throughput

0.238

Low

90737

C4IZV8
Calcium uniporter protein 5 mitochondrial

1

0

High-throughput

0.238

Low

117564

K7VI52
DEUBAD domain-containing protein

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025