Protein: PCNA
Proliferating cell nuclear antigen (PCNA) (Cyclin) (Mutagen-sensitive 209 protein)

Gene: PCNA
Organism: Drosophila melanogaster
Interactions: 209
UniProt ID: P17917

Gene Ontology (top 5):
GO:0000785 - chromatin
GO:0003677 - DNA binding
GO:0003682 - chromatin binding
GO:0005634 - nucleus
GO:0005737 - cytoplasm

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

609351

PCNA
Proliferating cell nuclear antigen

3

17

Small-scale

0.821

High

356286

O97102
Small ubiquitin-related modifier

2

4

High-throughput

0.737

High

609463

PCNA2
Proliferating cell nuclear antigen 2

1

18

Small-scale

0.724

High

609397

FEN1
Flap endonuclease 1

1

7

Small-scale

0.621

High

609400

Q7KNM2
Dorsal interacting protein 4

1

9

High-throughput

0.621

High

609452

Q9VG84
DNA ligase

1

5

High-throughput

0.621

High

609362

FAS2
Fasciclin-2

2

0

High-throughput

0.602

High

609429

Q9U9Q1
Replication factor C subunit 3

1

15

High-throughput

0.590

High

609466

Q9VKW3
Activator 1 subunit 5

1

15

High-throughput

0.590

High

609501

Q9VX15
Replication factor C subunit 2

1

16

High-throughput

0.590

High

609398

TERA
Transitional endoplasmic reticulum ATPase TER94

1

2

High-throughput

0.575

High

609487

Q9VRL1
GEO06356p1

1

5

High-throughput

0.575

High

57512

A1ZB71
Glutathione S transferase E6

2

1

High-throughput

0.571

High

578023

ENO
Enolase

2

1

High-throughput

0.571

High

609355

ANX10
Annexin B10

2

2

High-throughput

0.571

High

609363

UCHL
Ubiquitin carboxyl-terminal hydrolase

2

1

High-throughput

0.571

High

609368

MOEH
Moesin/ezrin/radixin homolog 1

2

2

High-throughput

0.571

High

609369

FKB12
Peptidyl-prolyl cis-trans isomerase Fkbp12

2

3

High-throughput

0.571

High

609372

PDI
Protein disulfide-isomerase

2

3

High-throughput

0.571

High

609385

NLP
Nucleoplasmin-like protein

2

1

High-throughput

0.571

High

609428

SH3BG
SH3 domain-binding glutamic acid-rich protein homolog

2

1

High-throughput

0.571

High

609433

THIO2
Thioredoxin-2

2

2

High-throughput

0.571

High

609439

Q9VAC4
GEO09167p1

2

1

High-throughput

0.571

High

609448

Q9VEB1
Malate dehydrogenase, mitochondrial

2

2

High-throughput

0.571

High

609490

Q9VSL2
Glutathione S transferase O3

2

1

High-throughput

0.571

High

609512

Q9W227
Peptidyl-prolyl cis-trans isomerase

2

3

High-throughput

0.571

High

609390

Q7JNL9
Dacapo

2

0

Small-scale

0.570

High

609450

KMT5A
Histone-lysine N-methyltransferase Set8

1

5

Small-scale

0.552

High

194997

O16043
Anon1A4

2

0

High-throughput

0.547

High

357457

INO1
Inositol-3-phosphate synthase

2

0

High-throughput

0.547

High

609414

Q8STA5
Histidine triad nucleotide binding protein 1, isoform A

2

0

High-throughput

0.547

High

609418

NACA
Nascent polypeptide-associated complex subunit alpha

2

0

High-throughput

0.547

High

609424

IF5A
Eukaryotic translation initiation factor 5A

2

0

High-throughput

0.547

High

609482

Q9VPX6
Adenylyl cyclase-associated protein

2

0

High-throughput

0.547

High

609484

BACC
Bacchus

2

0

High-throughput

0.547

High

197723

HCD2
3-hydroxyacyl-CoA dehydrogenase type-2

2

1

High-throughput

0.521

High

459979

ALF
Fructose-bisphosphate aldolase

2

2

High-throughput

0.521

High

609360

CALR
Calreticulin

2

1

High-throughput

0.521

High

609392

Q7JX87
1-Cys peroxiredoxin

2

3

High-throughput

0.521

High

609431

Q9V3V2
peptidylprolyl isomerase

2

3

High-throughput

0.521

High

609453

Q9VGK3
peptidylprolyl isomerase

2

3

High-throughput

0.521

High

609468

EF1D
Probable elongation factor 1-delta

2

1

High-throughput

0.521

High

609469

Q9VL68
Enoyl-CoA delta isomerase 1, mitochondrial

2

1

High-throughput

0.521

High

609492

Q9VTY2
Uncharacterized protein, isoform A

2

4

High-throughput

0.521

High

609361

VATB
V-type proton ATPase subunit B

2

1

High-throughput

0.504

High

609457

Q9VH45
Dynein light chain

1

0

High-throughput

0.486

High

609479

Q9VNB2
RE42193p

1

0

High-throughput

0.481

High

52398

A1Z6W5
FI09246p

1

4

Small-scale

0.481

High

263724

CHK1
Serine/threonine-protein kinase grp

1

4

High-throughput

0.481

High

609366

ARF6
ADP-ribosylation factor 6

1

1

High-throughput

0.481

High

609380

IMDH
Inosine-5'-monophosphate dehydrogenase

1

2

High-throughput

0.481

High

609381

Q0E8J0
MOG interacting and ectopic P-granules protein 1

1

2

High-throughput

0.481

High

609511

Q9W1Q0
LP10147p

1

1

High-throughput

0.481

High

263662

O61604
Fimbrin

1

2

High-throughput

0.479

High

609352

TLL
Protein tailless

1

3

High-throughput

0.479

High

609404

AKT1
RAC serine/threonine-protein kinase

1

2

High-throughput

0.479

High

609454

Q9VGM2
Fatty acid-binding protein, muscle

1

1

High-throughput

0.479

High

609406

Q8IPU8
BNIP3, isoform B

1

0

High-throughput

0.464

High

54462

A1Z8L7
Uncharacterized protein, isoform C

1

1

High-throughput

0.464

High

470411

KCNAS
Potassium voltage-gated channel protein Shaker

1

1

High-throughput

0.464

High

609491

SUUR
Protein suppressor of underreplication

1

0

Small-scale

0.458

High

609496

PYRG
CTP synthase

1

0

High-throughput

0.458

High

47743

A0AQH0
Proteasome subunit beta

1

2

High-throughput

0.445

High

426614

HP1
Heterochromatin protein 1

1

2

High-throughput

0.445

High

556630

PSA1
Proteasome subunit alpha type-1

1

2

High-throughput

0.445

High

561758

MODU
DNA-binding protein modulo

1

1

High-throughput

0.445

High

604328

CATA
Catalase

1

1

High-throughput

0.445

High

609353

SGG
Protein kinase shaggy

1

4

High-throughput

0.445

High

609354

ANXB9
Annexin B9

1

2

High-throughput

0.445

High

609356

PSA71
Proteasome subunit alpha type-7-1

1

3

High-throughput

0.445

High

609358

PPIA
Peptidyl-prolyl cis-trans isomerase

1

3

High-throughput

0.445

High

609365

PSB1
Proteasome subunit beta type-1

1

5

High-throughput

0.445

High

609375

TRXR1
Thioredoxin reductase 1, mitochondrial

1

1

High-throughput

0.445

High

609378

HMGD
High mobility group protein D

1

1

High-throughput

0.445

High

609389

Q76NR6
Regucalcin

1

1

High-throughput

0.445

High

609394

Q7K148
Proteasome subunit beta

1

3

High-throughput

0.445

High

609405

Q8INK3
Fatty acid-binding protein, muscle

1

1

High-throughput

0.445

High

609408

Q8IQZ7
FI19014p1

1

2

High-throughput

0.445

High

609413

Q8MYY7
RE44624p

1

5

High-throughput

0.445

High

609415

OLA1
Obg-like ATPase 1

1

2

High-throughput

0.445

High

609421

PSA5
Proteasome subunit alpha type-5

1

2

High-throughput

0.445

High

609435

PSA3
Proteasome subunit alpha type-3

1

3

High-throughput

0.445

High

609458

TEBPH
Cytosolic Prostaglandin E synthase

1

1

High-throughput

0.445

High

609471

FKB59
FK506-binding protein 59

1

2

High-throughput

0.445

High

609472

Q9VL89
Methionine aminopeptidase 2

1

1

High-throughput

0.445

High

609474

AK200
A-kinase anchor protein 200

1

2

High-throughput

0.445

High

609475

Q9VLS7
LD21067p

1

1

High-throughput

0.445

High

609478

PSB4
Proteasome subunit beta type-4

1

5

High-throughput

0.445

High

609481

Q9VPN5
Stress-induced-phosphoprotein 1

1

2

High-throughput

0.445

High

609485

Q9VQL1
serine--tRNA ligase

1

1

High-throughput

0.445

High

609486

Q9VRD6
NTF2-related export protein

1

2

High-throughput

0.445

High

609495

Q9VUC1
Hsc70Cb, isoform A

1

1

High-throughput

0.445

High

609504

CLIC
Chloride intracellular channel Clic

1

1

High-throughput

0.445

High

609509

Q9W0H8
Reticulocalbin-3

1

1

High-throughput

0.445

High

609517

WUHO
tRNA

1

2

High-throughput

0.445

High

609518

Q9W457
Serine hydroxymethyltransferase

1

1

High-throughput

0.445

High

609521

PSB3
Proteasome subunit beta type-3

1

5

High-throughput

0.445

High

609522

Q9XYZ9
Glutathione S transferase E12, isoform A

1

1

High-throughput

0.445

High

609524

PSA6
Proteasome subunit alpha type-6

1

3

High-throughput

0.445

High

609525

PURA
Adenylosuccinate synthetase

1

2

High-throughput

0.445

High

609411

Q8MQJ5
LD22337p

1

1

High-throughput

0.439

High

609436

Q9V9R2
Cullin-2

1

9

High-throughput

0.439

High

609480

POLZ2
DNA polymerase zeta subunit 2

1

1

High-throughput

0.439

High

609493

Q9VU12
Uncharacterized protein, isoform B

1

1

High-throughput

0.439

High

609503

Q9VXR9
FI03680p

1

1

High-throughput

0.439

High

120741

M9PE30
Transgelin

1

1

High-throughput

0.437

High

609357

PHB1
Prohibitin 1

1

2

High-throughput

0.437

High

609410

Q8IRS7
Ciboulot, isoform C

1

1

High-throughput

0.437

High

609476

Q9VM16
LP02603p

1

1

High-throughput

0.437

High

609505

Q9VYR1
Regucalcin

1

1

High-throughput

0.437

High

57738

A1ZB77
Uncharacterized protein, isoform J

1

0

High-throughput

0.426

High

118764

M9NFI9
Neurabin-1

1

0

High-throughput

0.426

High

234535

VINC
Vinculin

1

0

High-throughput

0.426

High

305167

TRMB
tRNA

1

0

High-throughput

0.426

High

305628

IPYR
Inorganic pyrophosphatase

1

0

High-throughput

0.426

High

356530

O97121
cystathionine gamma-lyase

1

0

High-throughput

0.426

High

609359

PROF
Profilin

1

0

High-throughput

0.426

High

609371

DOD
Putative peptidyl-prolyl cis-trans isomerase dodo

1

0

High-throughput

0.426

High

609393

Q7JXC4
CG6459 protein

1

0

High-throughput

0.426

High

609399

Q7KN99
Phosphopantothenoylcysteine synthetase, isoform A

1

0

High-throughput

0.426

High

609403

Q7KTW5
Inositol-1-monophosphatase

1

0

High-throughput

0.426

High

609412

Q8MT58
Carnosine dipeptidase 2, isoform A

1

0

High-throughput

0.426

High

609416

Q8T0L3
E1 ubiquitin-activating enzyme

1

0

High-throughput

0.426

High

609423

FAXC
Failed axon connections

1

0

High-throughput

0.426

High

609425

JUPIT
Microtubule-associated protein Jupiter

1

0

High-throughput

0.426

High

609426

NASP
Nuclear autoantigenic sperm protein homolog

1

0

High-throughput

0.426

High

609427

PUR6
Bifunctional phosphoribosylaminoimidazole carboxylase/phosphoribosylaminoimidazole succinocarboxamide synthetase

1

0

High-throughput

0.426

High

609430

Q9V3I1
Deoxyuridine 5'-triphosphate nucleotidohydrolase

1

0

High-throughput

0.426

High

609432

Q9V3V9
Endonuclease G inhibitor, isoform A

1

0

High-throughput

0.426

High

609437

Q9V9U3
LD45254p

1

0

High-throughput

0.426

High

609455

TCTP
Translationally-controlled tumor protein homolog

1

0

High-throughput

0.426

High

609460

DPP3
Dipeptidyl peptidase 3

1

0

High-throughput

0.426

High

609464

Q9VKB0
threonine--tRNA ligase

1

0

High-throughput

0.426

High

609497

Y9705
Cold shock domain-containing protein CG9705

1

0

High-throughput

0.426

High

609500

RS10B
Small ribosomal subunit protein eS10B

1

0

High-throughput

0.426

High

609507

Q9VZY0
LD45195p

1

0

High-throughput

0.426

High

609510

SND1
Staphylococcal nuclease domain-containing protein 1

1

0

High-throughput

0.426

High

609513

Q9W2M4
Farnesoic acid O-methyl transferase domain-containing protein

1

0

High-throughput

0.426

High

609515

Q9W3Y3
Calcyclin-binding protein

1

0

High-throughput

0.426

High

609523

Q9XZ57
Eb1, isoform E

1

0

High-throughput

0.426

High

609407

Q8IQI1
Uncharacterized protein, isoform A

1

1

High-throughput

0.417

High

609447

Q9VE69
Uncharacterized protein, isoform D

1

1

High-throughput

0.417

High

53963

A1Z892
1-Cys peroxiredoxin

1

3

High-throughput

0.407

High

121170

ALDR
Aldo-keto reductase 1B

1

4

High-throughput

0.407

High

357246

O97428
Ciboulot, isoform A

1

1

High-throughput

0.407

High

458075

G3P2
Glyceraldehyde-3-phosphate dehydrogenase 2

1

1

High-throughput

0.407

High

609364

PSA2
Proteasome subunit alpha type-2

1

3

High-throughput

0.407

High

609377

PGK
Phosphoglycerate kinase

1

1

High-throughput

0.407

High

609379

ATPB
ATP synthase subunit beta, mitochondrial

1

2

High-throughput

0.407

High

609384

VATA2
V-type proton ATPase catalytic subunit A isoform 2

1

2

High-throughput

0.407

High

609387

Q3YMU0
Protein disulfide-isomerase

1

2

High-throughput

0.407

High

609391

Q7JVH6
LD24696p

1

4

High-throughput

0.407

High

609396

Q7K3J0
T-complex protein 1 subunit theta

1

2

High-throughput

0.407

High

609402

Q7KTJ7
Basigin, isoform G

1

1

High-throughput

0.407

High

609420

VDAC
Voltage-dependent anion-selective channel

1

2

High-throughput

0.407

High

609434

PDIA6
Protein disulfide-isomerase A6 homolog

1

2

High-throughput

0.407

High

609440

Q9VAN7
Phosphoglycerate mutase

1

1

High-throughput

0.407

High

609441

Q9VAY2
Heat shock protein 83

1

2

High-throughput

0.407

High

609445

Q9VD29
small monomeric GTPase

1

2

High-throughput

0.407

High

609449

FLNA
Filamin-A

1

2

High-throughput

0.407

High

609461

Q9VHX4
LD24679p

1

4

High-throughput

0.407

High

609467

Q9VKW5
Prolyl endopeptidase

1

1

High-throughput

0.407

High

609477

Q9VMU6
LD31822p

1

1

High-throughput

0.407

High

609488

Q9VRP2
Uncharacterized protein, isoform A

1

1

High-throughput

0.407

High

609498

Q9VVL7
Dihydrolipoyl dehydrogenase

1

1

High-throughput

0.407

High

609502

DHB4
Peroxisomal multifunctional enzyme type 2

1

1

High-throughput

0.407

High

609506

Q9VZI1
Transgelin

1

1

High-throughput

0.407

High

609508

Q9W022
GEO01508p1

1

3

High-throughput

0.407

High

609526

Q9Y112
BcDNA.GH10614

1

4

High-throughput

0.407

High

304447

CRM
Protein cramped

1

0

High-throughput

0.365

High

476897

NDKA
Nucleoside diphosphate kinase

2

0

High-throughput

0.298

High

609367

6PGD
6-phosphogluconate dehydrogenase, decarboxylating

2

0

High-throughput

0.298

High

609409

Q8IRD3
Glutathione peroxidase

2

0

High-throughput

0.298

High

609459

Q9VHN7
transketolase

2

0

High-throughput

0.298

High

609494

Q9VU35
10 kDa heat shock protein, mitochondrial

2

0

High-throughput

0.298

High

609499

Q9VW59
Rho GDP-dissociation inhibitor 3

2

0

High-throughput

0.298

High

609446

Q9VDJ8
Cuticular protein 92F

1

0

High-throughput

0.265

Low

609456

Q9VGY3
GEO12082p1

1

0

High-throughput

0.265

Low

609520

GR02A
Putative gustatory receptor 2a

1

0

High-throughput

0.265

Low

609401

Q7KT57
HDC02844

1

0

High-throughput

0.251

Low

609422

Q95RF6
LD34461p

1

0

High-throughput

0.249

Low

609465

ZUC
Mitochondrial cardiolipin hydrolase

1

0

High-throughput

0.249

Low

609388

Q4V3U8
IP10038p

1

0

High-throughput

0.238

Low

609417

Q8T8W4
AT21302p

1

0

High-throughput

0.238

Low

86451

B9EQV3
Endoplasmic reticulum transmembrane protein

1

0

High-throughput

0.232

Low

304592

RS21
Small ribosomal subunit protein eS21

1

0

High-throughput

0.232

Low

609370

RIR2
Ribonucleoside-diphosphate reductase subunit M2

1

0

High-throughput

0.232

Low

609373

VATE
V-type proton ATPase subunit E

1

0

High-throughput

0.232

Low

609374

CYC2
Cytochrome c-2

1

0

High-throughput

0.232

Low

609376

SODM
Superoxide dismutase [Mn], mitochondrial

1

0

High-throughput

0.232

Low

609382

Q0E8X8
ATP synthase F1 subunit epsilon

1

0

High-throughput

0.232

Low

609383

Q0KHZ6
Electron transfer flavoprotein subunit beta

1

0

High-throughput

0.232

Low

609386

SAHH
Adenosylhomocysteinase

1

0

High-throughput

0.232

Low

609395

Q7K2K2
FI04612p

1

0

High-throughput

0.232

Low

609419

ACPM
Acyl carrier protein, mitochondrial

1

0

High-throughput

0.232

Low

609438

Q9VAC1
GM14349p

1

0

High-throughput

0.232

Low

609442

Q9VBR6
RE74917p

1

0

High-throughput

0.232

Low

609443

Q9VCK6
LD34157p

1

0

High-throughput

0.232

Low

609444

Q9VD02
GH14779p

1

0

High-throughput

0.232

Low

609451

Q9VG31
Malic enzyme

1

0

High-throughput

0.232

Low

609462

Q9VIE8
Aconitate hydratase, mitochondrial

1

0

High-throughput

0.232

Low

609470

Q9VL70
HL08109p

1

0

High-throughput

0.232

Low

609473

Q9VLB7
Rab GDP dissociation inhibitor

1

0

High-throughput

0.232

Low

609483

Q9VQ61
Aspartate aminotransferase

1

0

High-throughput

0.232

Low

609489

Q9VSI6
Isocitrate dehydrogenase [NADP]

1

0

High-throughput

0.232

Low

609514

Q9W3X6
fumarate hydratase

1

0

High-throughput

0.232

Low

609516

CISY
Probable citrate synthase, mitochondrial

1

0

High-throughput

0.232

Low

609519

Q9W478
RE43153p

1

0

High-throughput

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025