CTSZ Gene Summary [Human]

The protein encoded by this gene is a lysosomal cysteine proteinase and member of the peptidase C1 family. It exhibits both carboxy-monopeptidase and carboxy-dipeptidase activities. The encoded protein has also been known as cathepsin X and cathepsin P. This gene is expressed ubiquitously in cancer cell lines and primary tumors and, like other members of this family, may be involved in tumorigenesis. [provided by RefSeq, Oct 2008]

Details

Type
Protein Coding
Official Symbol
CTSZ
Official Name
cathepsin Z [Source:HGNC Symbol;Acc:HGNC:2547]
Ensembl ID
ENSG00000101160
Bio databases IDs NCBI: 1522 Ensembl: ENSG00000101160
Aliases cathepsin Z, cathepsin X, carboxypeptidase LB, cathepsin IV, cathepsin B2, cathepsin Y, cathepsin Z1, cysteine-type carboxypeptidase, lysosomal carboxypeptidase B
Synonyms Cathepsin X, Cathepsin Z, CATX, CTSX, D2Wsu143e
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human CTSZ often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • cysteine-type peptidase
  • cysteine endopeptidase
  • carboxypeptidase
  • catalytic domain
  • peptidase
  • RGD motif
  • Peptidase_C1
  • protein binding

Pathways

Biological processes and signaling networks where the CTSZ gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • metastasis
  • epithelial cancer
  • epithelial neoplasia
  • cancer
  • neoplasia
  • breast cancer
  • pancreatic neoplasia
  • amyloidosis
  • tauopathy
  • breast carcinoma
regulated by
regulates
role in cell
  • expression in
  • morphology
  • proliferation
  • migration
  • production in
  • invasion
  • generation in
  • invasiveness
  • adhesion
  • attachment

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • detergent resistant lipid raft fraction
  • perimembrane region
  • intracellular membrane-bounded organelle
  • secretory granule lumen
  • ficolin-1-rich granule lumen
  • cell surface
  • Extracellular Space
  • perinuclear region
  • cellular membrane
  • podosomes
  • cell cortex
  • Plasma Membrane
  • lysosome
  • Endoplasmic Reticulum
  • endoplasmic reticulum lumen
  • growth cone
  • transport vesicles
  • cytoplasmic vesicles
  • phagosomes

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human CTSZ gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • epithelial tube branching involved in lung morphogenesis
  • negative regulation of plasminogen activation
  • proteolysis
  • proteolysis involved in cellular protein catabolic process
  • angiotensin maturation

Cellular Component

Where in the cell the gene product is active
  • specific granule lumen
  • endoplasmic reticulum
  • extracellular region
  • plasma membrane
  • lysosome
  • endoplasmic reticulum lumen
  • extracellular space
  • extracellular vesicular exosome
  • cell cortex
  • intracellular membrane-bounded organelle
  • cytoplasmic vesicle
  • ER to Golgi transport vesicle
  • endoplasmic reticulum-Golgi intermediate compartment membrane

Molecular Function

What the gene product does at the molecular level
  • carboxypeptidase activity
  • protein binding
  • cysteine-type endopeptidase activity
  • cysteine-type peptidase activity

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.