Protein: PSMD1
26S proteasome non-ATPase regulatory subunit 1 (26S proteasome regulatory subunit RPN2) (26S proteasome regulatory subunit S1)

Gene: PSMD1
Organism: Mus musculus
Interactions: 19
UniProt ID: Q3TXS7

Gene Ontology (top 5):
GO:0000502 - proteasome complex
GO:0022624 - proteasome accessory complex
GO:0030234 - enzyme regulator activity
GO:0031625 - ubiquitin protein ligase binding
GO:0042176 - regulation of protein catabolic process

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

509054

UBC
Polyubiquitin-C [Cleaved into: Ubiquitin; Ubiquitin-related 1; Ubiquitin-related 2]

2

15

Small-scale

0.696

High

236891

ACK1
Activated CDC42 kinase 1

2

2

Small-scale

0.533

High

968083

PP1A
Serine/threonine-protein phosphatase PP1-alpha catalytic subunit

1

0

High-throughput

0.481

High

1189655

ZFN2A
AN1-type zinc finger protein 2A

1

7

Small-scale

0.479

High

236578

ITB3
Integrin beta-3

1

2

High-throughput

0.457

High

478512

ITB1
Integrin beta-1

1

2

High-throughput

0.457

High

312269

DHCR7
7-dehydrocholesterol reductase

1

1

High-throughput

0.437

High

1189571

CBLB
E3 ubiquitin-protein ligase CBL-B

1

3

Small-scale

0.437

High

1189648

FACD2
Fanconi anemia group D2 protein homolog

1

3

High-throughput

0.437

High

1189649

NANOG
Homeobox protein NANOG

1

3

High-throughput

0.437

High

1189651

MT21E
Protein-lysine methyltransferase METTL21E

1

2

High-throughput

0.437

High

1189654

EED
Polycomb protein EED

1

3

High-throughput

0.437

High

651521

CBL
E3 ubiquitin-protein ligase CBL

1

5

High-throughput

0.407

High

1189647

RO52
E3 ubiquitin-protein ligase TRIM21

1

3

Small-scale

0.407

High

551427

A4
Amyloid-beta precursor protein

1

1

Small-scale

0.373

High

398391

CFAD
Complement factor D

1

0

High-throughput

0.249

Low

1189652

FNDC5
Fibronectin type III domain-containing protein 5

1

0

High-throughput

0.249

Low

1189653

SHRPN
Sharpin

1

0

Small-scale

0.249

Low

1189650

ANS1B
Ankyrin repeat and sterile alpha motif domain-containing protein 1B

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025