Protein: CST8
Cystatin-8 (Cystatin-related epididymal spermatogenic protein)

Gene: CST8
Organism: Homo sapiens
Interactions: 47
UniProt ID: O60676

Gene Ontology (top 5):
GO:0004869 - cysteine-type endopeptidase inhibitor activity
GO:0005576 - extracellular region
GO:0005737 - cytoplasm
GO:0009986 - cell surface

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

253450

PXDN
Peroxidasin homolog

2

0

High-throughput

0.576

High

251133

B4GT4
Beta-1,4-galactosyltransferase 4

1

4

High-throughput

0.536

High

253423

CSTN1
Calsyntenin-1

1

4

High-throughput

0.536

High

253424

MPRI
Cation-independent mannose-6-phosphate receptor

1

3

High-throughput

0.536

High

253425

BMP4
Bone morphogenetic protein 4

1

1

High-throughput

0.536

High

253426

ITIH2
Inter-alpha-trypsin inhibitor heavy chain H2

1

2

High-throughput

0.536

High

253427

NMU
Neuromedin-U [Cleaved into: Neuromedin precursor-related peptide 36

1

1

High-throughput

0.536

High

253428

HSP13
Heat shock 70 kDa protein 13

1

4

High-throughput

0.536

High

253431

TBA1B
Tubulin alpha-1B chain

1

6

High-throughput

0.536

High

253433

SQSTM
Sequestosome-1

1

2

High-throughput

0.536

High

253434

TBB3
Tubulin beta-3 chain

1

8

High-throughput

0.536

High

253437

LAMA3
Laminin subunit alpha-3

1

12

High-throughput

0.536

High

253438

TBB8
Tubulin beta-8 chain

1

8

High-throughput

0.536

High

253443

RBP10
Ran-binding protein 10

1

4

High-throughput

0.536

High

253444

MAEA
E3 ubiquitin-protein transferase MAEA

1

3

High-throughput

0.536

High

253445

AGRG6
Adhesion G-protein coupled receptor G6

1

3

High-throughput

0.536

High

253454

WDR26
WD repeat-containing protein 26

1

2

High-throughput

0.536

High

253457

GID8
Glucose-induced degradation protein 8 homolog

1

3

High-throughput

0.536

High

253459

STK39
STE20/SPS1-related proline-alanine-rich protein kinase

1

1

High-throughput

0.536

High

253461

MKLN1
Muskelin

1

1

High-throughput

0.536

High

253462

DD19B
ATP-dependent RNA helicase DDX19B

1

2

High-throughput

0.536

High

253429

KHK
Ketohexokinase

1

0

High-throughput

0.513

High

253435

DAG1
Dystroglycan 1

1

0

High-throughput

0.513

High

253436

CDKN3
Cyclin-dependent kinase inhibitor 3

1

0

High-throughput

0.513

High

253446

ARMC8
Armadillo repeat-containing protein 8

1

0

High-throughput

0.513

High

253451

I17RA
Interleukin-17 receptor A

1

0

High-throughput

0.513

High

253455

WDR54
WD repeat-containing protein 54

1

0

High-throughput

0.513

High

164718

HS3S1
Heparan sulfate glucosamine 3-O-sulfotransferase 1

1

1

High-throughput

0.489

High

251055

B4GT3
Beta-1,4-galactosyltransferase 3

1

4

High-throughput

0.489

High

253440

METRL
Meteorin-like protein

1

1

High-throughput

0.489

High

253442

TTC19
Tetratricopeptide repeat protein 19, mitochondrial

1

1

High-throughput

0.489

High

253458

B4GT6
Beta-1,4-galactosyltransferase 6

1

4

High-throughput

0.489

High

253456

SPCS
O-phosphoseryl-tRNA(Sec) selenium transferase

1

0

High-throughput

0.426

High

253422

CBPD
Carboxypeptidase D

1

1

High-throughput

0.407

High

193875

RGS5
Regulator of G-protein signaling 5

1

0

High-throughput

0.279

Low

253430

SPCS3
Signal peptidase complex subunit 3

1

0

High-throughput

0.279

Low

253432

SSBP
Single-stranded DNA-binding protein, mitochondrial

1

0

High-throughput

0.279

Low

253439

SPO16
Protein SPO16 homolog

1

0

High-throughput

0.279

Low

253441

HEAT6
HEAT repeat-containing protein 6

1

0

High-throughput

0.279

Low

253447

IQCF2
IQ domain-containing protein F2

1

0

High-throughput

0.279

Low

253448

FAM9C
Protein FAM9C

1

0

High-throughput

0.279

Low

253449

GPD1L
Glycerol-3-phosphate dehydrogenase 1-like protein

1

0

High-throughput

0.279

Low

253452

H6ST2
Heparan-sulfate 6-O-sulfotransferase 2

1

0

High-throughput

0.279

Low

253453

MGST2
Microsomal glutathione S-transferase 2

1

0

High-throughput

0.279

Low

253460

TM59L
Transmembrane protein 59-like

1

0

High-throughput

0.279

Low

253463

GSTK1
Glutathione S-transferase kappa 1

1

0

High-throughput

0.279

Low

183831

VGF
Neurosecretory protein VGF [Cleaved into: Neuroendocrine regulatory peptide-1

1

0

High-throughput

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025