COL9A3

Gene Information
  • Official Symbol: COL9A3
  • Official Name: collagen type IX alpha 3 chain
  • Aliases and Previous Symbols: N/A
  • Entrez ID: 1299
  • UniProt: Q14050
  • Interactions: BioGRID
  • PubMed articles: Open PubMed
  • OMIM: Open OMIM
Function Summary
  • Entrez Summary: This gene encodes one of the three alpha chains of type IX collagen, the major collagen component of hyaline cartilage. Type IX collagen, a heterotrimeric molecule, is usually found in tissues containing type II collagen, a fibrillar collagen. Mutations in this gene are associated with multiple epiphyseal dysplasia type 3. [provided by RefSeq, Jan 2010].
  • UniProt Summary: Structural component of hyaline cartilage and vitreous of the eye.

Pfam Domains GO Terms


CRISPR Data

Compound Hit Most Correlated Genes in Chemogenomics Tissues where Essential in the Avana Dataset (DepMap 20Q1)

Essentiality in NALM6
  • Essentiality Rank: 3761
  • Expression level (log2 read counts): 8.39

Expression Distribution

  • Last modified: 2026/01/07 22:36
  • by 127.0.0.1