Protein: REXO4
RNA exonuclease 4 (EC 3.1.-.-)

Gene: REXO4, REX4
Organism: Saccharomyces cerevisiae S288C
Interactions: 47
UniProt ID: Q08237

Gene Ontology (top 5):
GO:0000027 - ribosomal large subunit assembly
GO:0003676 - nucleic acid binding
GO:0004527 - exonuclease activity
GO:0005634 - nucleus
GO:0005730 - nucleolus

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

814404

NOC2
Nucleolar complex protein 2

3

0

High-throughput

0.613

High

1050190

RRP5
rRNA biogenesis protein RRP5

2

3

High-throughput

0.584

High

1062807

MAK21
Ribosome biogenesis protein MAK21

2

3

High-throughput

0.584

High

546542

SSB1
Ribosome-associated molecular chaperone SSB1

1

8

High-throughput

0.536

High

722318

XPO1
Exportin-1

1

1

High-throughput

0.536

High

381295

H2B1
Histone H2B.1

1

3

High-throughput

0.479

High

381657

H2B2
Histone H2B.2

1

3

High-throughput

0.479

High

570166

RL3
Large ribosomal subunit protein uL3

1

4

High-throughput

0.479

High

682408

SPB4
ATP-dependent rRNA helicase SPB4

1

2

High-throughput

0.479

High

708381

TF2B
Transcription initiation factor IIB

1

1

High-throughput

0.479

High

750160

MRT4
Ribosome assembly factor MRT4

1

2

High-throughput

0.479

High

763131

RRP1
Ribosomal RNA-processing protein 1

1

4

High-throughput

0.479

High

780333

EBP2
rRNA-processing protein EBP2

1

1

High-throughput

0.479

High

781270

RL14A
Large ribosomal subunit protein eL14A

1

2

High-throughput

0.479

High

791121

NOP4
Nucleolar protein 4

1

5

High-throughput

0.479

High

793540

MAK5
ATP-dependent RNA helicase MAK5

1

4

High-throughput

0.479

High

803954

CIC1
Proteasome-interacting protein CIC1

1

1

High-throughput

0.479

High

804676

SSF1
Ribosome biogenesis protein SSF1

1

2

High-throughput

0.479

High

1036304

RL6A
Large ribosomal subunit protein eL6A

1

1

High-throughput

0.479

High

1036350

ADA2
SAGA complex subunit ADA2

1

1

Small-scale

0.479

High

1046065

DHR1
Probable ATP-dependent RNA helicase DHR1

1

2

High-throughput

0.479

High

1055503

NOC4
Nucleolar complex protein 4

1

3

High-throughput

0.479

High

1062342

NOP12
Nucleolar protein 12

1

4

High-throughput

0.479

High

1062782

BRX1
Ribosome biogenesis protein BRX1

1

7

High-throughput

0.479

High

1062806

NCBP2
Nuclear cap-binding protein subunit 2

1

3

High-throughput

0.479

High

1062808

NOP58
Nucleolar protein 58

1

1

High-throughput

0.479

High

666559

DBP2
ATP-dependent RNA helicase DBP2

1

0

High-throughput

0.458

High

798334

ENP1
Essential nuclear protein 1

1

0

High-throughput

0.458

High

844643

UTP10
U3 small nucleolar RNA-associated protein 10

1

0

High-throughput

0.458

High

1044275

FIN1
Filament protein FIN1

1

0

Small-scale

0.458

High

1062805

SGO1
Shugoshin

1

0

High-throughput

0.458

High

525370

HSP71
Heat shock protein SSA1

1

6

High-throughput

0.445

High

527862

HSP72
Heat shock protein SSA2

1

6

High-throughput

0.445

High

742549

HSP7F
Heat shock protein homolog SSE1

1

9

High-throughput

0.445

High

782470

RPF2
Ribosome biogenesis protein RPF2

1

1

High-throughput

0.445

High

819983

SSB2
Ribosome-associated molecular chaperone SSB2

1

8

High-throughput

0.445

High

924754

NAF1
H/ACA ribonucleoprotein complex non-core subunit NAF1

1

0

High-throughput

0.438

High

432719

RL7A
Large ribosomal subunit protein uL30A

1

2

High-throughput

0.437

High

511307

RL20B
Large ribosomal subunit protein eL20B

1

2

High-throughput

0.437

High

513783

RL2A
Large ribosomal subunit protein uL2A

1

2

High-throughput

0.437

High

514069

RL18B
Large ribosomal subunit protein eL18B

1

2

High-throughput

0.437

High

515181

RL19B
Large ribosomal subunit protein eL19

1

3

High-throughput

0.437

High

557639

NAT1
N-terminal acetyltransferase A complex subunit NAT1

1

1

High-throughput

0.437

High

820974

RL13B
Large ribosomal subunit protein eL13B

1

4

High-throughput

0.437

High

918341

RL26B
Large ribosomal subunit protein uL24B

1

4

High-throughput

0.437

High

918480

EIF2A
Eukaryotic translation initiation factor 2A

1

1

High-throughput

0.437

High

1062809

RL13A
Large ribosomal subunit protein eL13A

1

4

High-throughput

0.437

High


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Last updated: 11Aug2025