Protein: PRP39
Pre-mRNA-processing factor 39 (PRP39 homolog)

Gene: PRP39, PRPF39
Organism: Homo sapiens
Interactions: 60
UniProt ID: Q86UA1

Gene Ontology (top 5):
GO:0000243 - commitment complex
GO:0000395 - mRNA 5'-splice site recognition
GO:0005685 - U1 snRNP
GO:0071004 - U2-type prespliceosome

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1288052

TSAP1
tRNA selenocysteine 1-associated protein 1

4

9

High-throughput

0.629

High

1288041

KCD15
BTB/POZ domain-containing protein KCTD15

2

2

High-throughput

0.574

High

1288043

TOLIP
Toll-interacting protein

2

1

High-throughput

0.553

High

401075

RAF1
RAF proto-oncogene serine/threonine-protein kinase

2

10

High-throughput

0.521

High

1288027

PRP39
Pre-mRNA-processing factor 39

1

14

Small-scale

0.501

High

221941

FOXS1
Forkhead box protein S1

1

3

High-throughput

0.489

High

564001

CFTR
Cystic fibrosis transmembrane conductance regulator

1

1

High-throughput

0.489

High

1112898

CUL2
Cullin-2

1

14

High-throughput

0.489

High

1113558

CUL3
Cullin-3

1

14

High-throughput

0.489

High

1288029

CAND1
Cullin-associated NEDD8-dissociated protein 1

1

6

High-throughput

0.489

High

1288034

CSN5
COP9 signalosome complex subunit 5

1

5

High-throughput

0.489

High

1288035

CUL5
Cullin-5

1

14

High-throughput

0.489

High

1288036

H2B1H
Histone H2B type 1-H

1

5

High-throughput

0.470

High

650267

FGFR3
Fibroblast growth factor receptor 3

1

8

High-throughput

0.470

High

1288028

Q86V38
Atrophin 1

1

5

High-throughput

0.470

High

1288033

KLK6
Kallikrein-6

1

6

High-throughput

0.470

High

1150750

SF01
Splicing factor 1

1

8

High-throughput

0.439

High

1206483

PRC2B
Protein PRRC2B

1

6

High-throughput

0.439

High

1259112

LARP4
La-related protein 4

1

10

High-throughput

0.439

High

1271438

DHX30
ATP-dependent RNA helicase DHX30

1

15

High-throughput

0.439

High

1288039

DMRTB
Doublesex- and mab-3-related transcription factor B1

1

1

High-throughput

0.439

High

1288040

QKI
KH domain-containing RNA-binding protein QKI

1

8

High-throughput

0.439

High

1288047

MBNL1
Muscleblind-like protein 1

1

2

High-throughput

0.439

High

1288051

RBM22
Pre-mRNA-splicing factor RBM22

1

13

High-throughput

0.439

High

372450

MYC
Myc proto-oncogene protein

1

12

High-throughput

0.437

High

406342

MYCN
N-myc proto-oncogene protein

1

12

High-throughput

0.437

High

606886

CEBPB
CCAAT/enhancer-binding protein beta

1

9

High-throughput

0.437

High

652536

NR4A1
Nuclear receptor subfamily 4immunitygroup A member 1

1

13

Small-scale

0.437

High

657620

GCSP
Glycine dehydrogenase

1

1

High-throughput

0.437

High

799253

BRCA1
Breast cancer type 1 susceptibility protein

1

7

High-throughput

0.437

High

879234

NR2C2
Nuclear receptor subfamily 2 group C member 2

1

5

High-throughput

0.437

High

1024668

VIGLN
Vigilin

1

13

High-throughput

0.437

High

1100071

TIF1B
Transcription intermediary factor 1-beta

1

9

High-throughput

0.437

High

1106594

SMAD4
Mothers against decapentaplegic homolog 4

1

1

High-throughput

0.437

High

1254456

TRI67
Tripartite motif-containing protein 67

1

12

High-throughput

0.437

High

1288032

TIP
T-cell immunomodulatory protein

1

1

High-throughput

0.437

High

1288037

FBXW7
F-box/WD repeat-containing protein 7

1

12

Small-scale

0.437

High

1288038

CI072
Guanine nucleotide exchange factor C9orf72

1

2

High-throughput

0.437

High

1288055

FBW1B
F-box/WD repeat-containing protein 11

1

16

High-throughput

0.437

High

1288056

HDAC5
Histone deacetylase 5

1

3

High-throughput

0.437

High

946641

S26A5
Prestin

1

2

High-throughput

0.407

High

1288030

SPNS2
Sphingosine-1-phosphate transporter SPNS2

1

2

High-throughput

0.407

High

1288042

S17A9
Voltage-gated purine nucleotide uniporter SLC17A9

1

1

High-throughput

0.407

High

1288044

GBRL1
Gamma-aminobutyric acid receptor-associated protein-like 1

1

4

High-throughput

0.407

High

1288046

MLP3A
Microtubule-associated protein 1 light chain 3 alpha

1

4

High-throughput

0.407

High

1288048

GTR9
Solute carrier family 2, facilitated glucose transporter member 9

1

1

High-throughput

0.407

High

1288049

S22AB
Solute carrier family 22 member 11

1

1

High-throughput

0.407

High

1288050

S39A9
Zinc transporter ZIP9

1

1

High-throughput

0.407

High

1288054

USE1
Vesicle transport protein USE1

1

1

Small-scale

0.407

High

886999

CEBPA
CCAAT/enhancer-binding protein alpha

1

9

High-throughput

0.373

High

1218184

ZN318
Zinc finger protein 318

2

0

High-throughput

0.328

High

905606

IRAK1
Interleukin-1 receptor-associated kinase 1

1

0

High-throughput

0.279

Low

702472

CLAT
Choline O-acetyltransferase

1

0

High-throughput

0.268

Low

1160504

SMN
Survival motor neuron protein

1

0

High-throughput

0.268

Low

1288031

BANP
Protein BANP

1

0

High-throughput

0.251

Low

1288053

GTSE1
G2 and S phase-expressed protein 1

1

0

High-throughput

0.251

Low

1226460

DCA15
DDB1- and CUL4-associated factor 15

1

0

Small-scale

0.249

Low

346767

CER1
Cerberus

1

0

High-throughput

0.232

Low

1288045

RHBG
Ammonium transporter Rh type B

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025