Protein: EXO1
Exonuclease 1 (hExo1) (EC 3.1.-.-) (Exonuclease I) (hExoI)

Gene: EXO1
Organism: Homo sapiens
Interactions: 53
UniProt ID: Q9UQ84

Gene Ontology (top 5):
GO:0002455 - humoral immune response mediated by circulating immunoglobulin
GO:0003677 - DNA binding
GO:0003682 - chromatin binding
GO:0004523 - RNA-DNA hybrid ribonuclease activity
GO:0004527 - exonuclease activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

551337

PCNA
Proliferating cell nuclear antigen

4

6

Small-scale

0.885

High

827521

MLH1
DNA mismatch repair protein Mlh1

10

5

Small-scale

0.755

High

846700

MSH2
DNA mismatch repair protein Msh2

8

6

Small-scale

0.749

High

730361

1433B
14-3-3 protein beta/alpha

5

10

Small-scale

0.723

High

972142

1433E
14-3-3 protein epsilon

5

3

Small-scale

0.721

High

1049917

1433F
14-3-3 protein eta

5

10

Small-scale

0.716

High

990879

1433Z
14-3-3 protein zeta/delta

4

10

Small-scale

0.703

High

691545

1433T
14-3-3 protein theta

4

10

Small-scale

0.692

High

967032

1433G
14-3-3 protein gamma

4

10

Small-scale

0.689

High

926437

BLM
RecQ-like DNA helicase BLM

3

2

Small-scale

0.667

High

1406599

CTIP
DNA endonuclease RBBP8

3

0

Small-scale

0.639

High

1412052

WDR83
WD repeat domain-containing protein 83

3

1

High-throughput

0.609

High

633353

MSH3
DNA mismatch repair protein Msh3

2

6

Small-scale

0.595

High

928722

PMS2
Mismatch repair endonuclease PMS2

2

5

Small-scale

0.584

High

980551

H4
Histone H4

2

1

Small-scale

0.563

High

1462691

DCAF1
DDB1- and CUL4-associated factor 1

1

1

Small-scale

0.561

High

1102295

ATM
Serine-protein kinase ATM

1

0

Small-scale

0.537

High

1428458

SENP6
Sentrin-specific protease 6

1

0

Small-scale

0.537

High

542288

TOP1
DNA topoisomerase 1

1

1

High-throughput

0.536

High

913431

MSH6
DNA mismatch repair protein Msh6

1

7

High-throughput

0.536

High

1065501

SSRP1
FACT complex subunit SSRP1

1

3

High-throughput

0.536

High

1163296

H2B2E
Histone H2B type 2-E

1

3

High-throughput

0.536

High

1241063

L2GL2
LLGL scribble cell polarity complex component 2

1

1

High-throughput

0.536

High

1294920

ZGRF1
5'-3' DNA helicase ZGRF1

1

5

Small-scale

0.536

High

1437056

ARP5
Actin-related protein 5

1

1

High-throughput

0.536

High

1454680

MYEF2
Myelin expression factor 2

1

2

High-throughput

0.536

High

730965

1433S
14-3-3 protein sigma

1

10

Small-scale

0.527

High

471569

CD14
Monocyte differentiation antigen CD14

1

0

High-throughput

0.513

High

642316

COMT
Catechol O-methyltransferase

1

0

High-throughput

0.513

High

993816

UBC9
SUMO-conjugating enzyme UBC9

1

2

Small-scale

0.501

High

1134431

IMB1
Importin subunit beta-1

1

1

Small-scale

0.501

High

1459790

MLH3
DNA mismatch repair protein Mlh3

1

5

Small-scale

0.501

High

1143308

PLEC
Plectin

1

0

High-throughput

0.493

High

1399243

PCFT
Proton-coupled folate transporter

1

0

High-throughput

0.493

High

1242708

KLC3
Kinesin light chain 3

1

1

High-throughput

0.489

High

142638

IMA3
Importin subunit alpha-3

1

0

Small-scale

0.480

High

443563

CDK1
Cyclin-dependent kinase 1

1

4

Small-scale

0.479

High

573913

CCNB1
G2/mitotic-specific cyclin-B1

1

7

Small-scale

0.479

High

629177

CCNA2
Cyclin-A2

1

6

Small-scale

0.479

High

668077

CDK2
Cyclin-dependent kinase 2

1

6

Small-scale

0.479

High

799583

BRCA1
Breast cancer type 1 susceptibility protein

1

2

Small-scale

0.479

High

831662

CCNF
Cyclin-F

1

8

High-throughput

0.479

High

928672

PMS1
PMS1 protein homolog 1

1

5

High-throughput

0.479

High

1007662

CCNA1
Cyclin-A1

1

6

Small-scale

0.479

High

1045919

TF65
Transcription factor p65

1

1

High-throughput

0.479

High

1364702

BAP1
Ubiquitin carboxyl-terminal hydrolase BAP1

1

1

Small-scale

0.479

High

262148

NBN
Nibrin

1

0

Small-scale

0.458

High

1157995

DDB1
DNA damage-binding protein 1

1

0

Small-scale

0.458

High

1369227

KAT2B
Histone acetyltransferase KAT2B

1

0

Small-scale

0.458

High

1397565

CI072
Guanine nucleotide exchange factor C9orf72

1

0

High-throughput

0.458

High

1435466

EGLN3
Prolyl hydroxylase EGLN3

1

0

High-throughput

0.458

High

1461703

HECD1
E3 ubiquitin-protein ligase HECTD1

1

0

High-throughput

0.458

High

564572

CFTR
Cystic fibrosis transmembrane conductance regulator

1

1

High-throughput

0.445

High


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Last updated: 11Aug2025