Protein: POSTN
Periostin (PN) (Osteoblast-specific factor 2) (OSF-2)

Gene: POSTN
Organism: Homo sapiens
Interactions: 10
UniProt ID: Q15063

Gene Ontology (top 5):
GO:0001666 - response to hypoxia
GO:0001953 - negative regulation of cell-matrix adhesion
GO:0003073 - regulation of systemic arterial blood pressure
GO:0005615 - extracellular space
GO:0005802 - trans-Golgi network

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1141438

BGH3
Transforming growth factor-beta-induced protein ig-h3

1

1

Small-scale

0.665

High

1141442

MKS1
Tectonic-like complex member MKS1

1

1

High-throughput

0.437

High

1141444

B9D1
B9 domain-containing protein 1

1

1

High-throughput

0.437

High

1104403

ILK
Scaffold protein ILK

1

0

High-throughput

0.279

Low

1141439

MTMRE
Phosphatidylinositol-3,5-bisphosphate 3-phosphatase MTMR14

1

0

High-throughput

0.279

Low

468388

HS90B
Heat shock protein HSP 90-beta

1

0

High-throughput

0.249

Low

535082

BIP
Endoplasmic reticulum chaperone BiP

1

0

High-throughput

0.249

Low

1141440

LRIQ1
Leucine-rich repeat- and IQ domain-containing protein 1

1

0

High-throughput

0.249

Low

1141441

TM231
Transmembrane protein 231

1

0

High-throughput

0.249

Low

1141443

TPC2L
Trafficking protein particle complex subunit 2-like protein

1

0

Small-scale

0.238

Low


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Last updated: 11Aug2025