MBTPS1 Gene Summary [Human]

This gene encodes a member of the subtilisin-like proprotein convertase family, which includes proteases that process protein and peptide precursors trafficking through regulated or constitutive branches of the secretory pathway. The encoded protein undergoes an initial autocatalytic processing event in the ER to generate a heterodimer which exits the ER and sorts to the cis/medial-Golgi where a second autocatalytic event takes place and the catalytic activity is acquired. It encodes a type 1 membrane bound protease which is ubiquitously expressed and regulates cholesterol or lipid homeostasis via cleavage of substrates at non-basic residues. Mutations in this gene may be associated with lysosomal dysfunction. [provided by RefSeq, Feb 2014]

Details

Type
Retained Intron
Official Symbol
MBTPS1
Official Name
membrane bound transcription factor peptidase, site 1 [Source:HGNC Symbol;Acc:HGNC:15456]
Ensembl ID
ENSG00000140943
Bio databases IDs NCBI: 8720 Ensembl: ENSG00000140943
Aliases membrane bound transcription factor peptidase, site 1, subtilisin kexin isozyme 1, site-1 protease
Synonyms 0610038M03Rik, AV003995, Kiaa0091, membrane-bound transcription factor peptidase, site 1, mKIAA0091, PCSK8, S1P, SEDKF, SKI-1
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 MBTPS1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Peptidase domain in the S8 and S53 families
  • type VII secretion-associated serine protease mycosin
  • serine endopeptidase
  • ER targeting sequence
  • Subtilase family
  • peptidase
  • protein binding
  • metalloendopeptidase

Pathways

Biological processes and signaling networks where the MBTPS1 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
  • lung cancer
  • Huntington disease
  • Kondo-Fu type spondyloepiphyseal dysplasia
  • idiopathic scoliosis
  • chondrodysplasia
  • cataract, alopecia, oral mucosal disorder and psoriasis-like syndrome
  • abdominal aortic aneurysm
  • carotid atherosclerosis
  • allergic rhinitis
  • infection by lymphocytic choriomeningitis virus
regulated by
regulates
role in cell
  • apoptosis
  • differentiation
  • senescence
  • glycolysis in
  • G2/M phase
  • entrapment in
  • processing in
  • endoplasmic reticulum stress response
  • molecular cleavage in
  • organization

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
  • biomineralization foci
  • perinuclear region
  • Golgi Apparatus
  • Endoplasmic Reticulum
  • Mitochondria
  • endoplasmic reticulum membrane
  • endoplasmic reticulum lumen
  • medial face of the Golgi apparatus
  • Golgi membrane
  • Golgi stacks
  • early endosomes
  • late endosomes
  • cis Golgi cisternae

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human MBTPS1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • lysosome organization
  • mitotic cell cycle G2/M transition DNA damage checkpoint
  • regulation of cholesterol biosynthetic process
  • endoplasmic reticulum unfolded protein response
  • membrane protein intracellular domain proteolysis
  • proteolysis
  • cholesterol metabolic process
  • protein processing
  • protein maturation
  • regulation of vesicle-mediated transport
  • response to endoplasmic reticulum stress

Cellular Component

Where in the cell the gene product is active
  • endoplasmic reticulum membrane
  • endoplasmic reticulum lumen
  • Golgi apparatus
  • Golgi membrane
  • Golgi stack

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • serine-type endopeptidase 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.