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elastin
ProteinQ409747· pop 31· linked from 354 articles

Also known as tropoelastin, ELN

thumb|200x200px|Thick elastic fibers consisting of bundles of elastin in the human lung Elastin is a protein encoded by the ELN gene in humans and several other animals. Elastin is a key component in the extracellular matrix of gnathostomes (jawed vertebrates). It is highly elastic and present in connective tissue of the body to resume its shape after stretching or contracting. Elastin helps skin return to its original position whence poked or pinched. Elastin is also in important load-bearing tissue of vertebrates and used in places where storage of mechanical energy is required.

Protein · UniProt

Elastin

Gene
ELN
Organism
Homo sapiens (Human)
Length
786 aa
Molecular mass
68,398 Da
Evidence
1: Evidence at protein level

Major structural protein of tissues such as aorta and nuchal ligament, which must expand rapidly and recover completely. Molecular determinant of the late arterial morphogenesis, stabilizing arterial structure by regulating proliferation and organization of vascular smooth muscle (By similarity)

Alternative splicingDisulfide bondExtracellular matrixHydroxylationProteomics identificationReference proteomeRepeatSecreted
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Swiss-Prot (reviewed) · via UniProt

Research

17,659 papers

via PubMed

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Sources (4)

via Wikidata · CC0

~7 min read

Article

17 sections
Contents
  • Function
  • Mechanism of elastic recoil
  • Clinical significance
  • Elastosis
  • Composition
  • Tissue distribution
  • Characteristics
  • Clinical research
  • Biosynthesis
  • Tropoelastin precursors
  • Aggregation
  • Crosslinking
  • Molecular biology
  • See also
  • References
  • Further reading
  • External links

thumb|200x200px|Thick elastic fibers consisting of bundles of elastin in the human lung Elastin is a protein encoded by the ELN gene in humans and several other animals. Elastin is a key component in the extracellular matrix of gnathostomes (jawed vertebrates). It is highly elastic and present in connective tissue of the body to resume its shape after stretching or contracting. Elastin helps skin return to its original position whence poked or pinched. Elastin is also in important load-bearing tissue of vertebrates and used in places where storage of mechanical energy is required.

== Function ==

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