Protein: REXO3
RNA exonuclease 3 (EC 3.1.-.-)

Gene: REXO3, REX3
Organism: Saccharomyces cerevisiae S288C
Interactions: 13
UniProt ID: Q12090

Gene Ontology (top 5):
GO:0000175 - 3'-5'-RNA exonuclease activity
GO:0000467 - exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
GO:0003676 - nucleic acid binding
GO:0004527 - exonuclease activity
GO:0005634 - nucleus

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

722341

XPO1
Exportin-1

1

1

High-throughput

0.536

High

708482

TF2B
Transcription initiation factor IIB

1

1

High-throughput

0.479

High

812133

DHH1
ATP-dependent RNA helicase DHH1

1

2

Small-scale

0.479

High

594625

RPB3
DNA-directed RNA polymerase II subunit RPB3

1

0

High-throughput

0.458

High

1044830

SCC2
Sister chromatid cohesion protein 2

1

0

High-throughput

0.458

High

525477

HSP71
Heat shock protein SSA1

1

6

High-throughput

0.445

High

527966

HSP72
Heat shock protein SSA2

1

6

High-throughput

0.445

High

546669

SSB1
Ribosome-associated molecular chaperone SSB1

1

8

High-throughput

0.445

High

676453

MAS5
Mitochondrial protein import protein MAS5

1

3

High-throughput

0.445

High

816465

HSP7E
Heat shock protein SSC3, mitochondrial

1

3

High-throughput

0.445

High

820073

SSB2
Ribosome-associated molecular chaperone SSB2

1

8

High-throughput

0.445

High

689294

RL16B
Large ribosomal subunit protein uL13B

1

2

High-throughput

0.437

High

705675

HIBCH
Small ribosomal subunit protein mS47

1

1

High-throughput

0.437

High


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Last updated: 11Aug2025