Protein: PEPA4
Pepsin A-4 (EC 3.4.23.1) (Pepsinogen-4)

Gene: PEPA4, PGA4
Organism: Homo sapiens
Interactions: 11
UniProt ID: P0DJD7

Gene Ontology (top 5):
GO:0004190 - aspartic-type endopeptidase activity
GO:0006508 - proteolysis
GO:0007586 - digestion
GO:0070062 - extracellular exosome
GO:0097486 - multivesicular body lumen

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

515856

PVR
Poliovirus receptor

2

0

High-throughput

0.655

High

515864

HHLA2
HERV-H LTR-associating protein 2

2

0

High-throughput

0.655

High

515857

STOM
Stomatin

2

1

High-throughput

0.606

High

407027

HG2A
HLA class II histocompatibility antigen gamma chain

2

0

High-throughput

0.580

High

515862

T106C
Transmembrane protein 106C

2

2

High-throughput

0.553

High

515858

CUL3
Cullin-3

1

5

High-throughput

0.479

High

515859

AMGO1
Amphoterin-induced protein 1

2

0

High-throughput

0.316

High

515860

FNDC9
Fibronectin type III domain-containing protein 9

2

0

High-throughput

0.316

High

515861

FIMP
Fertilization-influencing membrane protein

2

0

High-throughput

0.316

High

515863

SPAG4
Sperm-associated antigen 4 protein

2

0

High-throughput

0.316

High

515865

NTNG1
Netrin-G1

1

0

High-throughput

0.279

Low


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Last updated: 11Aug2025