Is Elastin a Protein?

Elastin is a key extracellular matrix protein that is critical to the elasticity and resilience of many vertebrate tissues including large arteries, lung, ligament, tendon, skin, and elastic cartilage.

What type of protein is elastin?

Elastin is an extracellular matrix protein that lends elasticity and resilience to tissues such as the arteries, lungs, tendons, skin, and ligaments. Elastic fibers have two components, one of which is encoded by the ELN gene.

Is elastin a structural protein?

The elasticity of skin, lungs, major arteries, and other vertebrate tissues is imparted by the fibrous structural protein, elastin. ... Tropoelastin is a 60 kDa modular protein composed of alternating hydrophobic and cross-linking domains (Muiznieks et al., 2010).