Protein: TPSN
Tapasin (TPN) (TPSN) (TAP-associated protein) (TAP-binding protein)

Gene: TPSN, Tapbp
Organism: Mus musculus
Interactions: 13
UniProt ID: Q9R233

Gene Ontology (top 5):
GO:0002479 - antigen processing and presentation of exogenous peptide antigen via MHC class I, TAP-dependent
GO:0002502 - peptide antigen assembly with MHC class I protein complex
GO:0005886 - plasma membrane
GO:0006952 - defense response
GO:0019885 - antigen processing and presentation of endogenous peptide antigen via MHC class I

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

380229

HA11
H-2 class I histocompatibility antigen, D-B alpha chain

1

8

Small-scale

0.618

High

572493

HA2B
H-2 class II histocompatibility antigen, A-B alpha chain

1

13

Small-scale

0.618

High

1317897

FNDC5
Fibronectin type III domain-containing protein 5

1

5

High-throughput

0.618

High

399209

CFAD
Complement factor D

1

9

High-throughput

0.553

High

642190

TAP1
Antigen peptide transporter 1

1

6

Small-scale

0.479

High

782996

TAP2
Antigen peptide transporter 2

1

6

Small-scale

0.479

High

1189253

STING
Stimulator of interferon genes protein

1

2

High-throughput

0.479

High

651585

CBL
E3 ubiquitin-protein ligase CBL

1

1

High-throughput

0.445

High

661116

IRF8
Interferon regulatory factor 8

1

2

High-throughput

0.437

High

1222804

E2F1
Transcription factor E2F1

1

1

Small-scale

0.437

High

1282736

FACD2
Fanconi anemia group D2 protein homolog

1

1

High-throughput

0.437

High

1297949

A16L1
Autophagy-related protein 16-1

1

3

High-throughput

0.437

High

74301

EP300
Histone acetyltransferase p300

1

0

Small-scale

0.249

Low


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Last updated: 11Aug2025