LUM Gene Summary [Human]

This gene encodes a member of the small leucine-rich proteoglycan (SLRP) family that includes decorin, biglycan, fibromodulin, keratocan, epiphycan, and osteoglycin. In these bifunctional molecules, the protein moiety binds collagen fibrils and the highly charged hydrophilic glycosaminoglycans regulate interfibrillar spacings. Lumican is the major keratan sulfate proteoglycan of the cornea but is also distributed in interstitial collagenous matrices throughout the body. Lumican may regulate collagen fibril organization and circumferential growth, corneal transparency, and epithelial cell migration and tissue repair. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
LUM
Official Name
lumican [Source:HGNC Symbol;Acc:HGNC:6724]
Ensembl ID
ENSG00000139329
Bio databases IDs NCBI: 4060 Ensembl: ENSG00000139329
Aliases lumican, lumican proteoglycan
Synonyms LDC, lumican, SLRR2D
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 LUM often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • protein phosphatase 1 regulatory subunit 42
  • extracellular matrix structural constituent conferring compression resistance
  • Leucine rich repeat
  • collagen binding
  • protein binding
  • Leucine rich repeat N-terminal domain
  • Leucine Rich repeats (2 copies)

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • osteoarthritis
  • neoplasia
  • arthritis
  • amyotrophic lateral sclerosis
  • uterine leiomyoma
  • leiomyomatosis
  • bruising
  • organismal death
  • uterine serous papillary cancer
  • gait disturbance
regulated by
regulates
role in cell
  • differentiation
  • proliferation
  • migration
  • apoptosis
  • morphology
  • growth
  • number
  • abnormal morphology
  • colony formation
  • phagocytosis

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
  • Golgi lumen
  • cell surface
  • lysosomal compartment
  • spindle fibers
  • extracellular matrix
  • plasma
  • cartilage matrix

Gene Ontology Annotations

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

Biological Process

Functions and activities the gene product is involved in
  • positive regulation of transforming growth factor beta1 production
  • collagen fibril organization
  • positive regulation of transcription from RNA polymerase II promoter
  • visual perception

Cellular Component

Where in the cell the gene product is active
  • extracellular space
  • extracellular vesicular exosome
  • fibrillar collagen
  • lysosomal lumen
  • extracellular matrix
  • Golgi lumen
  • extracellular region

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • collagen binding
  • extracellular matrix structural constituent conferring compression resistance
  • extracellular matrix structural constituent

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.