Protein: TOP3B
DNA topoisomerase 3-beta-1 (EC 5.6.2.1) (DNA topoisomerase III beta-1)

Gene: TOP3B
Organism: Mus musculus
Interactions: 6
UniProt ID: Q9Z321

Gene Ontology (top 5):
GO:0000793 - condensed chromosome
GO:0003677 - DNA binding
GO:0003917 - DNA topoisomerase type I (single strand cut, ATP-independent) activity
GO:0005634 - nucleus
GO:0006265 - DNA topological change

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1223113

FXR1
RNA-binding protein FXR1

1

6

High-throughput

0.536

High

1240219

HDAC4
Histone deacetylase 4

1

0

High-throughput

0.513

High

778025

FMR1
Fragile X messenger ribonucleoprotein 1

1

6

High-throughput

0.445

High

1491923

MECP2
Methyl-CpG-binding protein 2

1

1

Small-scale

0.445

High

1297212

Q8BPK8
Fragile X messenger ribonucleoprotein 1

1

6

High-throughput

0.437

High

1423677

ASF1A
Histone chaperone ASF1A

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025