Protein: CATF
Cathepsin F (CATSF) (EC 3.4.22.41)

Gene: CATF, CTSF
Organism: Homo sapiens
Interactions: 43
UniProt ID: Q9UBX1

Gene Ontology (top 5):
GO:0004197 - cysteine-type endopeptidase activity
GO:0005615 - extracellular space
GO:0005764 - lysosome
GO:0005783 - endoplasmic reticulum
GO:0005886 - plasma membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

370372

CYTA
Cystatin-A

1

8

High-throughput

0.691

High

402806

CYTB
Cystatin-B

1

8

High-throughput

0.691

High

1143809

PON2
Serum paraoxonase/arylesterase 2

3

2

High-throughput

0.667

High

1144680

PTPRK
Receptor-type tyrosine-protein phosphatase kappa

3

0

High-throughput

0.638

High

948025

DEF1
Neutrophil defensin 1

2

2

High-throughput

0.628

High

686691

3BHS2
3 beta-hydroxysteroid dehydrogenase/Delta 5-->4-isomerase type 2

2

0

High-throughput

0.602

High

154901

ISLR
Immunoglobulin superfamily containing leucine-rich repeat protein

2

0

High-throughput

0.585

High

548630

MPRI
Cation-independent mannose-6-phosphate receptor

1

4

High-throughput

0.536

High

593522

PGFRA
Platelet-derived growth factor receptor alpha

1

2

High-throughput

0.536

High

598276

CL3L1
C-C motif chemokine 3-like 1

1

2

High-throughput

0.536

High

1030839

DEF6
Defensin-6

1

2

High-throughput

0.536

High

1416829

C1QT7
Complement C1q tumor necrosis factor-related protein 7

1

1

High-throughput

0.536

High

1458854

FBX2
F-box only protein 2

1

1

High-throughput

0.536

High

260809

RAMP2
Receptor activity-modifying protein 2

1

0

High-throughput

0.513

High

597815

CRIS2
Cysteine-rich secretory protein 2

1

0

High-throughput

0.513

High

933240

SLUR1
Secreted Ly-6/uPAR-related protein 1

1

0

High-throughput

0.513

High

1057119

FMOD
Fibromodulin

1

0

High-throughput

0.513

High

1101436

SG2A2
Mammaglobin-A

1

0

High-throughput

0.513

High

1127323

EP3A
Epididymal secretory protein E3-alpha

1

0

High-throughput

0.513

High

1437648

SIAE
Sialate O-acetylesterase

1

0

High-throughput

0.513

High

1458856

SPCS1
Signal peptidase complex subunit 1

1

0

High-throughput

0.513

High

73863

C1T9B
Complement C1q and tumor necrosis factor-related protein 9B

1

1

High-throughput

0.489

High

1286625

GLT10
Polypeptide N-acetylgalactosaminyltransferase 10

1

1

High-throughput

0.489

High

1316005

NRSN1
Neurensin-1

1

1

High-throughput

0.489

High

1396523

LCFC1
Sperm-egg fusion protein LLCFC1

1

1

High-throughput

0.489

High

774685

BASI
Basigin

1

2

High-throughput

0.479

High

171002

CLGN
Calmegin

1

6

High-throughput

0.445

High

1181082

DB109
Beta-defensin 109B

1

0

High-throughput

0.426

High

1458855

INSL5
Insulin-like peptide INSL5

2

0

High-throughput

0.328

High

1219219

SUSD4
Sushi domain-containing protein 4

2

0

High-throughput

0.318

High

976873

LCN6
Epididymal-specific lipocalin-6

2

0

High-throughput

0.313

High

1359269

CA054
Uncharacterized protein C1orf54

2

0

High-throughput

0.313

High

156363

G3PT
Glyceraldehyde-3-phosphate dehydrogenase, testis-specific

1

0

High-throughput

0.279

Low

298866

LYZL6
Lysozyme-like protein 6

1

0

High-throughput

0.279

Low

342686

LY86
Lymphocyte antigen 86

1

0

High-throughput

0.279

Low

416654

REL1
Prorelaxin H1 [Cleaved into: Relaxin B chain; Relaxin A chain]

1

0

High-throughput

0.279

Low

570626

GFAP
Glial fibrillary acidic protein

1

0

High-throughput

0.279

Low

1177894

CL12B
C-type lectin domain family 12 member B

1

0

High-throughput

0.279

Low

1181053

DB135
Beta-defensin 135

1

0

High-throughput

0.279

Low

1360161

PATE1
Prostate and testis expressed protein 1

1

0

High-throughput

0.279

Low

1406312

CGRE1
Cell growth regulator with EF hand domain protein 1

1

0

High-throughput

0.279

Low

1419319

TRI55
Tripartite motif-containing protein 55

1

0

High-throughput

0.251

Low

653637

HEMH
Ferrochelatase, mitochondrial

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025