Protein: TEST
Testisin (EC 3.4.21.-) (Eosinophil serine protease 1) (ESP-1) (Serine protease 21)

Gene: TEST, PRSS21
Organism: Homo sapiens
Interactions: 28
UniProt ID: Q9Y6M0

Gene Ontology (top 5):
GO:0004252 - serine-type endopeptidase activity
GO:0005576 - extracellular region
GO:0005615 - extracellular space
GO:0005737 - cytoplasm
GO:0005886 - plasma membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

787729

SPB5
Serpin B5

1

17

Small-scale

0.756

High

1063912

LG3BP
Galectin-3-binding protein

1

1

High-throughput

0.691

High

1433633

SMOC1
SPARC-related modular calcium-binding protein 1

1

2

High-throughput

0.691

High

535733

BIP
Endoplasmic reticulum chaperone BiP

1

8

High-throughput

0.536

High

655967

TBG1
Tubulin gamma-1 chain

1

20

High-throughput

0.536

High

699307

CALX
Calnexin

1

10

High-throughput

0.536

High

1217406

AB17B
Alpha/beta hydrolase domain-containing protein 17B

1

2

High-throughput

0.536

High

1279259

WAPL
Wings apart-like protein homolog

1

1

High-throughput

0.536

High

1364074

NICA
Nicastrin

1

1

High-throughput

0.536

High

1435222

ALG9
Alpha-1,2-mannosyltransferase ALG9

1

5

High-throughput

0.536

High

1083506

BST1
ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase 2

1

0

High-throughput

0.513

High

1252875

MBOA1
Membrane-bound glycerophospholipid O-acyltransferase 1

1

0

High-throughput

0.513

High

1459189

O14J1
Olfactory receptor 14J1

1

0

High-throughput

0.513

High

1491824

SPCS1
Signal peptidase complex subunit 1

1

0

High-throughput

0.513

High

1491852

ROBO1
Roundabout homolog 1

1

0

High-throughput

0.513

High

1451244

FKB14
Peptidyl-prolyl cis-trans isomerase FKBP14

1

4

High-throughput

0.489

High

219037

TGON2
Trans-Golgi network integral membrane protein 2

1

1

High-throughput

0.479

High

1271073

RHOU
Rho-related GTP-binding protein RhoU

1

4

High-throughput

0.479

High

1448354

FBX6
F-box only protein 6

1

2

High-throughput

0.479

High

1450003

T106B
Transmembrane protein 106B

1

5

High-throughput

0.479

High

861342

MAP1B
Microtubule-associated protein 1B

1

0

High-throughput

0.458

High

980635

H4
Histone H4

1

0

High-throughput

0.458

High

1453086

RTEL1
Regulator of telomere elongation helicase 1

1

1

High-throughput

0.437

High

94379

D6RA96
Regulator of telomere elongation helicase 1

1

1

High-throughput

0.407

High

1281080

UB2Q1
Ubiquitin-conjugating enzyme E2 Q1

1

0

High-throughput

0.279

Low

1491033

AAR2
Protein AAR2 homolog

1

0

High-throughput

0.249

Low

117056

J3KSN0
Protein K-12

1

0

High-throughput

0.232

Low

1459606

PARP2
Poly [ADP-ribose] polymerase 2

1

0

Small-scale

0.232

Low


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Last updated: 11Aug2025