Protein: PRP39
Pre-mRNA-processing factor 39

Gene: PRP39
Organism: Saccharomyces cerevisiae S288C
Interactions: 44
UniProt ID: P39682

Gene Ontology (top 5):
GO:0000243 - commitment complex
GO:0000395 - mRNA 5'-splice site recognition
GO:0000398 - mRNA splicing, via spliceosome
GO:0005634 - nucleus
GO:0005681 - spliceosomal complex

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

743523

RU1A
U1 small nuclear ribonucleoprotein A

8

1

Small-scale

0.751

High

813366

NAM8
Protein NAM8

7

6

Small-scale

0.744

High

813367

RU17
U1 small nuclear ribonucleoprotein 70 kDa homolog

6

7

Small-scale

0.730

High

813359

SNU71
U1 small nuclear ribonucleoprotein component SNU71

5

1

Small-scale

0.714

High

813371

SNU56
56 kDa U1 small nuclear ribonucleoprotein component

5

1

High-throughput

0.712

High

750249

PRP40
Pre-mRNA-processing protein PRP40

4

2

High-throughput

0.694

High

813372

RU1C
U1 small nuclear ribonucleoprotein C

4

1

High-throughput

0.694

High

813355

RSMB
Small nuclear ribonucleoprotein-associated protein B

4

12

High-throughput

0.686

High

813363

RUXF
Small nuclear ribonucleoprotein F

4

12

High-throughput

0.683

High

813376

NCBP2
Nuclear cap-binding protein subunit 2

4

16

Small-scale

0.676

High

813369

SMD1
Small nuclear ribonucleoprotein Sm D1

3

4

High-throughput

0.662

High

813370

PRP42
U1 small nuclear ribonucleoprotein component PRP42

3

11

High-throughput

0.662

High

813375

LUC7
Protein LUC7

3

2

High-throughput

0.662

High

780826

MUD2
Splicing factor MUD2

3

2

Small-scale

0.650

High

751741

PRP8
Pre-mRNA-splicing factor 8

2

10

Small-scale

0.605

High

813357

SMD3
Small nuclear ribonucleoprotein Sm D3

2

20

High-throughput

0.601

High

813379

BBP
Branchpoint-bridging protein

2

6

Small-scale

0.600

High

594374

RPB3
DNA-directed RNA polymerase II subunit RPB3

2

2

Small-scale

0.584

High

757490

NCBP1
Nuclear cap-binding protein complex subunit 1

2

4

High-throughput

0.584

High

813377

RU2A
U2 small nuclear ribonucleoprotein A'

2

8

Small-scale

0.584

High

721947

XPO1
Exportin-1

1

5

High-throughput

0.536

High

744113

BRR2
Pre-mRNA-splicing helicase BRR2

1

20

High-throughput

0.536

High

638060

ISY1
Pre-mRNA-splicing factor ISY1

1

6

Small-scale

0.481

High

382108

H4
Histone H4

1

4

High-throughput

0.479

High

707140

TF2B
Transcription initiation factor IIB

1

2

High-throughput

0.479

High

740925

PUB1
Nuclear and cytoplasmic polyadenylated RNA-binding protein PUB1

1

9

High-throughput

0.479

High

813354

PRP39
Pre-mRNA-processing factor 39

1

11

Small-scale

0.479

High

813356

RUXG
Small nuclear ribonucleoprotein G

1

20

High-throughput

0.479

High

813362

APJ1
J domain-containing protein APJ1

1

2

High-throughput

0.479

High

813365

H3
Histone H3

1

4

High-throughput

0.479

High

813373

SMD2
Small nuclear ribonucleoprotein Sm D2

1

7

High-throughput

0.479

High

813380

SNU66
66 kDa U4/U6.U5 small nuclear ribonucleoprotein component

1

3

Small-scale

0.479

High

526734

HSP72
Heat shock protein SSA2

1

8

High-throughput

0.445

High

739145

PRP19
Pre-mRNA-processing factor 19

1

19

Small-scale

0.445

High

804174

SSZ1
Ribosome-associated complex subunit SSZ1

1

4

High-throughput

0.445

High

813358

JJJ2
J protein JJJ2

1

4

High-throughput

0.445

High

813364

LSM3
LSM complex subunit LSM3

1

20

High-throughput

0.445

High

813378

CDC53
Cell division control protein 53

1

12

High-throughput

0.445

High

813360

EIF2A
Eukaryotic translation initiation factor 2A

1

2

High-throughput

0.437

High

813374

VAM6
Vacuolar morphogenesis protein 6

1

0

High-throughput

0.249

Low

813381

COA3
Cytochrome c oxidase assembly factor 3, mitochondrial

1

0

High-throughput

0.249

Low

813368

UBC7
Ubiquitin-conjugating enzyme E2 7

1

0

High-throughput

0.238

Low

813361

PFD4
Prefoldin subunit 4

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025