Protein: ORN
Oligoribonuclease, mitochondrial (EC 3.1.15.-)

Gene: ORN, REX2
Organism: Saccharomyces cerevisiae S288C
Interactions: 22
UniProt ID: P54964

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:0005739 - mitochondrion

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

555269

RAD50
DNA repair protein RAD50

1

0

High-throughput

0.513

High

819497

SSB2
Ribosome-associated molecular chaperone SSB2

2

1

High-throughput

0.504

High

510721

HSP77
Import motor subunit, mitochondrial

1

0

High-throughput

0.458

High

672705

BPH1
Beige protein homolog 1

1

0

High-throughput

0.458

High

527421

HSP72
Heat shock protein SSA2

1

1

High-throughput

0.445

High

524834

HSP71
Heat shock protein SSA1

1

1

High-throughput

0.407

High

545895

SSB1
Ribosome-associated molecular chaperone SSB1

1

1

High-throughput

0.407

High

742171

HSP7F
Heat shock protein homolog SSE1

1

2

High-throughput

0.407

High

865914

JSN1
Protein JSN1

1

0

High-throughput

0.282

High

797980

ATG12
Ubiquitin-like protein ATG12

1

0

High-throughput

0.279

Low

912388

UBC13
Ubiquitin-conjugating enzyme E2 13

1

0

High-throughput

0.279

Low

933118

COFI
Cofilin

1

0

High-throughput

0.279

Low

933120

PRP11
Pre-mRNA-splicing factor PRP11

1

0

High-throughput

0.279

Low

602602

PHO85
Cyclin-dependent protein kinase PHO85

1

0

High-throughput

0.261

Low

692419

KCC1
Calcium/calmodulin-dependent protein kinase I

1

0

High-throughput

0.261

Low

707894

TF2B
Transcription initiation factor IIB

1

0

High-throughput

0.249

Low

933119

RRP17
Ribosomal RNA-processing protein 17

1

0

High-throughput

0.249

Low

933121

AP3D
AP-3 complex subunit delta

1

0

High-throughput

0.249

Low

804371

SSZ1
Ribosome-associated complex subunit SSZ1

1

0

High-throughput

0.232

Low

811368

CAJ1
Protein CAJ1

1

0

High-throughput

0.232

Low

816732

PFD2
Prefoldin subunit 2

1

0

High-throughput

0.232

Low

850645

ERJ5
ER-localized J domain-containing protein 5

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025