Protein: PR40B
Pre-mRNA-processing factor 40 homolog B (Huntingtin yeast partner C) (Huntingtin-interacting protein C)

Gene: PR40B, PRPF40B
Organism: Homo sapiens
Interactions: 14
UniProt ID: Q6NWY9

Gene Ontology (top 5):
GO:0000398 - mRNA splicing, via spliceosome
GO:0003723 - RNA binding
GO:0005685 - U1 snRNP
GO:0016607 - nuclear speck
GO:0045292 - mRNA cis splicing, via spliceosome

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

889125

RBM25
RNA-binding protein 25

2

20

High-throughput

0.628

High

1239171

FUBP1
Far upstream element-binding protein 1

2

20

High-throughput

0.606

High

163644

GNB5
Guanine nucleotide-binding protein subunit beta-5

2

10

High-throughput

0.574

High

297302

RGS9
Regulator of G-protein signaling 9

2

4

High-throughput

0.574

High

904841

MECP2
Methyl-CpG-binding protein 2

1

3

Small-scale

0.561

High

1239174

MYEF2
Myelin expression factor 2

1

11

High-throughput

0.536

High

1239173

AGO4
Protein argonaute-4

1

1

High-throughput

0.489

High

843665

HD
Huntingtin

1

6

Small-scale

0.481

High

1239172

SNR40
U5 small nuclear ribonucleoprotein 40 kDa protein

1

9

High-throughput

0.479

High

1048006

TLE3
Transducin-like enhancer protein 3

1

12

High-throughput

0.437

High

1102575

MTA1
Metastasis-associated protein MTA1

1

6

High-throughput

0.437

High

1141175

BRD3
Bromodomain-containing protein 3

1

14

High-throughput

0.437

High

1239170

NUP35
Nucleoporin NUP35

1

2

High-throughput

0.437

High

567006

P4HA1
Prolyl 4-hydroxylase subunit alpha-1

1

0

High-throughput

0.269

Low


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Last updated: 11Aug2025