Protein: PROL1
Opiorphin prepropeptide (Basic proline-rich lacrimal protein) (Proline-rich protein 1) (PRL1) [Cleaved into: Opiorphin]

Gene: PROL1, OPRPN
Organism: Homo sapiens
Interactions: 6
UniProt ID: Q99935

Gene Ontology (top 5):
GO:0004866 - endopeptidase inhibitor activity
GO:0005576 - extracellular region
GO:0005615 - extracellular space
GO:0030414 - peptidase inhibitor activity
GO:0051930 - regulation of sensory perception of pain

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1359776

ITLN2
Intelectin-2

1

0

High-throughput

0.513

High

1408170

DDX31
ATP-dependent DNA helicase DDX31

2

0

High-throughput

0.328

High

1237961

LRC8E
Volume-regulated anion channel subunit LRRC8E

1

0

High-throughput

0.279

Low

1408171

FKB14
Peptidyl-prolyl cis-trans isomerase FKBP14

1

0

High-throughput

0.279

Low

1408172

SC5A4
Probable glucose sensor protein SLC5A4

1

0

High-throughput

0.269

Low

262562

MCE1
mRNA-capping enzyme

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025