Protein: BSSP4
Brain-specific serine protease 4 (BSSP-4) (EC 3.4.21.-) (Serine protease 22) (Serine protease 26) (Tryptase epsilon)

Gene: BSSP4, PRSS22
Organism: Homo sapiens
Interactions: 14
UniProt ID: Q9GZN4

Gene Ontology (top 5):
GO:0004252 - serine-type endopeptidase activity
GO:0005615 - extracellular space
GO:0006508 - proteolysis
GO:0010952 - positive regulation of peptidase activity
GO:0016504 - peptidase activator activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1366666

SORL
Sortilin-related receptor

1

8

High-throughput

0.691

High

777008

PPM1A
Protein phosphatase 1A

3

1

High-throughput

0.604

High

1413647

LRRC1
Leucine-rich repeat-containing protein 1

1

0

High-throughput

0.578

High

876723

HSP13
Heat shock 70 kDa protein 13

1

3

High-throughput

0.489

High

1062189

PCDH1
Protocadherin-1

1

7

High-throughput

0.489

High

1065825

SLFN5
Schlafen family member 5

1

1

High-throughput

0.489

High

1083201

GALT1
Polypeptide N-acetylgalactosaminyltransferase 1

1

14

High-throughput

0.489

High

1218862

GP107
Protein GPR107

1

2

High-throughput

0.489

High

1259485

TBA1A
Tubulin alpha-1A chain

1

12

High-throughput

0.489

High

1428261

DD19B
ATP-dependent RNA helicase DDX19B

1

3

High-throughput

0.489

High

1428262

SSUH2
Protein SSUH2 homolog

1

2

High-throughput

0.489

High

1022788

XIAP
E3 ubiquitin-protein ligase XIAP

1

11

High-throughput

0.437

High

1428259

PYRG2
CTP synthase 2

1

0

High-throughput

0.279

Low

1428260

T11L1
T-complex protein 11-like protein 1

1

0

High-throughput

0.279

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025