Skip to main content

CRTAC1

Post-translational modifications

O-glycosylated.

Tissue specificity

Expressed in the interterritorial matrix of articular deep zone cartilage (at protein level). Isoform 1 and isoform 2 are expressed in brain. Isoform 1 is detected in lung and chondrocytes. Detected in cartilage, bone, cultured chondrocytes and lung, and at low levels in heart. Not detected in osteoblasts.

Cellular localization

  • Secreted
  • Extracellular space
  • Extracellular matrix

Alternative names

  • Cartilage acidic protein 1
  • 68 kDa chondrocyte-expressed protein
  • ASPIC
  • CEP-68
  • CEP68
  • CRTAC1
  • ASPIC1

Target type

Proteins

Molecular weight

71421Da