Collagen Alpha-1(XI) Chain

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** Collagen alpha-1(XI) chain (1806 aa, ~181 kDa) is encoded by the human COL11A1 gene. This protein is involved in cartilage structure.

**Synonyms:** - Alpha 1 Type XI Collagen - COL11A1 - Collagen Alpha-1 (XI) Chain - Collagen XI (Alpha 1) - Collagen XI Alpha 1 - Collagen XI, Alpha-1 Polypeptide - XI Alpha-1