Protein: PSMD4
26S proteasome non-ATPase regulatory subunit 4 homolog (26S proteasome regulatory subunit RPN10) (AtRPN10) (26S proteasome regulatory subunit S5A homolog) (Multiubiquitin chain-binding protein 1) (AtMCB1)

Gene: PSMD4, RPN10
Organism: Arabidopsis thaliana
Interactions: 13
UniProt ID: P55034

Gene Ontology (top 5):
GO:0000502 - proteasome complex
GO:0001653 - peptide receptor activity
GO:0005634 - nucleus
GO:0005886 - plasma membrane
GO:0006974 - DNA damage response

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

933562

DSK2B
Ubiquitin domain-containing protein DSK2b

2

20

Small-scale

0.807

High

933557

RD23B
Ubiquitin receptor RAD23b

1

20

Small-scale

0.724

High

933564

P4KG4
Phosphatidylinositol 4-kinase gamma 4

1

5

Small-scale

0.724

High

933554

RD23D
Ubiquitin receptor RAD23d

1

20

Small-scale

0.647

High

933555

RD23C
Ubiquitin receptor RAD23c

1

20

Small-scale

0.647

High

933556

RD23A
Probable ubiquitin receptor RAD23a

1

20

Small-scale

0.647

High

933559

PS13A
26S proteasome non-ATPase regulatory subunit 13 homolog A

1

6

Small-scale

0.621

High

933561

Q9SFT9
PPPDE putative thiol peptidase family protein

2

1

High-throughput

0.620

High

933553

UBQ3
Polyubiquitin 3 [Cleaved into: Ubiquitin]

1

8

High-throughput

0.618

High

933558

ATG8A
Autophagy-related protein 8a

1

1

Small-scale

0.496

High

933563

PRS4A
26S proteasome regulatory subunit 4 homolog A

1

18

High-throughput

0.479

High

884872

P2C56
Protein phosphatase 2C 56

1

0

Small-scale

0.426

High

933560

MCA9
Metacaspase-9

1

0

Small-scale

0.261

Low


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Last updated: 11Aug2025