C-型凝集素C-型凝集素(C-type Lectins)是一类可以和糖类结合的蛋白质。它们区别于其他类型的凝集素是在于它们含有大约120个氨基酸序列的钙依赖型的糖类识别区域（carbohydrate recognition domain，CRD）.
参照CLEC4M（C-type lectin domain family 4, member M）CLEC7A（C-type lectin domain family 7, member A）CLEC1B（C-type lectin domain family 1, member B）CLEC11A（C-type lectin domain family 11, member A）CLEC2D（C-type lectin domain family 2, member D）CLEC3B（C-type lectin domain family 3, member B）
