Protein: CATZ
Cathepsin Z (EC 3.4.18.1) (Cathepsin P) (Cathepsin X)

Gene: CATZ, CTSZ
Organism: Homo sapiens
Interactions: 42
UniProt ID: Q9UBR2

Gene Ontology (top 5):
GO:0002003 - angiotensin maturation
GO:0004180 - carboxypeptidase activity
GO:0004197 - cysteine-type endopeptidase activity
GO:0005576 - extracellular region
GO:0005615 - extracellular space

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1458636

TRIM1
Probable E3 ubiquitin-protein ligase MID2

3

3

High-throughput

0.675

High

1277437

NT2NA
Notch homolog 2 N-terminal-like protein A

3

2

High-throughput

0.667

High

685971

KRA59
Keratin-associated protein 5-9

5

4

High-throughput

0.657

High

680753

CATS
Cathepsin S

1

8

High-throughput

0.618

High

1224927

TENS2
Tensin-2

2

1

High-throughput

0.606

High

1367991

KRT35
Keratin, type I cuticular Ha5

2

1

High-throughput

0.606

High

70524

CRTP1
Cysteine-rich tail protein 1

2

0

High-throughput

0.580

High

1206014

MTUS2
Microtubule-associated tumor suppressor candidate 2

2

1

High-throughput

0.573

High

948727

KR10A
Keratin-associated protein 10-10

2

3

High-throughput

0.553

High

1059757

KRA11
Keratin-associated protein 1-1

2

5

High-throughput

0.553

High

1419358

BACH2
Transcription regulator protein BACH2

2

1

High-throughput

0.553

High

180611

PLS1
Phospholipid scramblase 1

1

0

High-throughput

0.549

High

1458637

FBX2
F-box only protein 2

1

4

High-throughput

0.536

High

1230296

K1C40
Keratin, type I cytoskeletal 40

1

1

High-throughput

0.523

High

1143294

PLEC
Plectin

1

5

High-throughput

0.515

High

517130

NT2NC
Notch homolog 2 N-terminal-like protein C

1

2

High-throughput

0.515

High

1085149

SCRN1
Secernin-1

1

0

High-throughput

0.493

High

1452845

PLK2
Serine/threonine-protein kinase PLK2

1

4

High-throughput

0.489

High

218908

TGON2
Trans-Golgi network integral membrane protein 2

1

3

High-throughput

0.479

High

1114540

CUL3
Cullin-3

1

4

High-throughput

0.479

High

1314558

TM192
Transmembrane protein 192

1

1

High-throughput

0.479

High

1448297

FBX6
F-box only protein 6

1

4

High-throughput

0.479

High

1449980

T106B
Transmembrane protein 106B

1

2

High-throughput

0.479

High

1419150

KRA24
Keratin-associated protein 2-4

1

4

High-throughput

0.470

High

127407

LEG8
Galectin-8

1

0

Small-scale

0.458

High

1138715

U5S1
116 kDa U5 small nuclear ribonucleoprotein component

1

0

High-throughput

0.458

High

505389

KRA23
Keratin-associated protein 2-3

1

4

High-throughput

0.439

High

949791

KR101
Keratin-associated protein 10-1

1

3

High-throughput

0.439

High

607185

CEBPB
CCAAT/enhancer-binding protein beta

1

2

High-throughput

0.437

High

831580

CCNF
Cyclin-F

1

1

High-throughput

0.437

High

1089279

TRI26
Tripartite motif-containing protein 26

1

2

Small-scale

0.437

High

1155864

EZH2
Histone-lysine N-methyltransferase EZH2

1

1

High-throughput

0.437

High

1418824

HOIL1
RanBP-type and C3HC4-type zinc finger-containing protein 1

1

2

High-throughput

0.437

High

269411

HSF2B
Heat shock factor 2-binding protein

2

0

High-throughput

0.316

High

1216167

FHL5
Four and a half LIM domains protein 5

2

0

High-throughput

0.316

High

1332062

BANP
Protein BANP

2

0

High-throughput

0.316

High

1419117

KRA33
Keratin-associated protein 3-3

2

0

High-throughput

0.316

High

1186812

KRA63
Keratin-associated protein 6-3

1

0

High-throughput

0.268

Low

650

NBPFJ
NBPF family member NBPF19

1

0

High-throughput

0.251

Low

971232

UBE2H
Ubiquitin-conjugating enzyme E2 H

1

0

High-throughput

0.249

Low

1451300

PIHD1
PIH1 domain-containing protein 1

1

0

High-throughput

0.249

Low

1458638

AAR2
Protein AAR2 homolog

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025