Antithrombin-III

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

**Definition:** Antithrombin-III (464 aa, ~53 kDa) is encoded by the human SERPINC1 gene. This protein is involved in the negative regulation of serine proteinase activity during blood coagulation.

**Synonyms:** - ATIII - Antithrombin III - SERPINC1 - Serine-Cysteine Proteinase Inhibitor Clade C Member 1 - Serpin C1