MMP9 Gene Summary [Human]

Proteins of the matrix metalloproteinase (MMP) family are involved in the breakdown of extracellular matrix in normal physiological processes, such as embryonic development, reproduction, and tissue remodeling, as well as in disease processes, such as arthritis and metastasis. Most MMP's are secreted as inactive proproteins which are activated when cleaved by extracellular proteinases. The enzyme encoded by this gene degrades type IV and V collagens. Studies in rhesus monkeys suggest that the enzyme is involved in IL-8-induced mobilization of hematopoietic progenitor cells from bone marrow, and murine studies suggest a role in tumor-associated tissue remodeling. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
MMP9
Official Name
matrix metallopeptidase 9 [Source:HGNC Symbol;Acc:HGNC:7176]
Ensembl ID
ENSG00000100985
Bio databases IDs NCBI: 4318 Ensembl: ENSG00000100985
Aliases matrix metallopeptidase 9
Synonyms B/MMP9, CLG4B, COLLAGENASE type IV, Gelatinase B, GELB, Gl 92-kda, MANDP2, matrix metallopeptidase 9, METALLOPROTEINASE 9, pro-MMP-9
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 MMP9 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Hemopexin-like repeats
  • hemopexin C-terminal domain
  • hemopexin domain
  • peptidase
  • enzyme
  • identical protein binding
  • Putative peptidoglycan binding domain
  • zinc ion binding
  • gelatinase B
  • fibronectin-like domain
  • Matrixin
  • catalytic domain
  • cysteine switch domain
  • HX
  • PT repeat
  • protein binding
  • FN2
  • fibronectin binding
  • metallopeptidase
  • blade 1 of the PEX9 domain
  • ZnMc
  • endopeptidase
  • binding protein
  • serine endopeptidase
  • blade 4 of the PEX9 domain
  • collagen binding
  • active site
  • pro domain
  • metalloendopeptidase

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • asthma
  • head and neck squamous cell cancer
  • rheumatoid arthritis
  • psoriasis
  • arthritis
  • juvenile rheumatoid arthritis
  • leukemia
  • breast cancer
  • osteosarcoma
  • lung cancer
regulated by
  • PSEN1
  • APP
  • LCN2
  • methotrexate
  • cyclosporin A
  • glutathione
  • erlotinib
  • adenosine triphosphate
  • AICAR
  • ADORA2A
role in cell
  • invasion
  • migration
  • expression in
  • phosphorylation in
  • proliferation
  • cell death
  • upregulation in
  • accumulation in
  • apoptosis
  • colony formation

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Extracellular Space
  • soluble fraction
  • glutaminergic synapse
  • ficolin-1-rich granule lumen
  • organelle
  • Cytoplasm
  • invadopodia
  • cell surface
  • intracellular space
  • apical compartment
  • perinuclear region
  • organelle lumens
  • cellular membrane
  • Nucleus
  • Plasma Membrane
  • membrane compartment
  • cytosol
  • basal membrane
  • perinuclear space
  • neurites
  • synaptosomes
  • synapse
  • gelatinase granules
  • transport vesicles
  • secretory vesicles
  • extracellular matrix
  • cellular protrusions
  • cell membrane leading edge
  • perikaryon
  • dendrites
  • postsynaptic density
  • excitatory synapses
  • exosomes
  • plasma
  • basement membrane
  • lamellipodia

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human MMP9 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • positive regulation of epidermal growth factor receptor signaling pathway
  • positive regulation of DNA binding
  • cellular response to UV-A
  • skeletal system development
  • apoptotic process
  • cellular response to cadmium ion
  • negative regulation of epithelial cell differentiation involved in kidney development
  • positive regulation of keratinocyte migration
  • negative regulation of intrinsic apoptotic signaling pathway
  • cell migration
  • macrophage differentiation
  • negative regulation of cysteine-type endopeptidase activity involved in apoptotic signaling pathway
  • extracellular matrix disassembly
  • positive regulation of receptor binding
  • positive regulation of release of cytochrome c from mitochondria
  • embryo implantation
  • cellular response to lipopolysaccharide
  • negative regulation of apoptotic process
  • positive regulation of apoptotic process
  • proteolysis
  • ephrin receptor signaling pathway
  • positive regulation of protein phosphorylation
  • extracellular matrix organization
  • endodermal cell differentiation
  • negative regulation of cation channel activity
  • collagen catabolic process
  • cellular response to reactive oxygen species

Cellular Component

Where in the cell the gene product is active
  • extracellular space
  • extracellular vesicular exosome
  • extracellular region

Molecular Function

What the gene product does at the molecular level
  • zinc ion binding
  • identical protein binding
  • protein binding
  • collagen binding
  • serine-type endopeptidase activity
  • endopeptidase activity
  • peptidase activity
  • metalloendopeptidase activity
  • metallopeptidase activity

Gene-Specific Assays for Results You Can Trust

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