emelin-2; elastin microfibril interface-located protein 2; elastin microfibril interfacer 2; protein FOAP-10 (EMILIN2)
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Function
- anchoring smooth muscle cells to elastic fibers
- regulation of vessel assembly
- cell adhesive capacity
- interacts with EMILIN1
Structure
- homotrimer associated through a moderately stable interaction of the C-terminal globular C1q domains, allowing nucleation of the triple helix & then a further quaternary assembly to higher-order polymers via intermolecular disulfide bonds
- contains 1 C1q domain
- contains 1 collagen-like domain
- contains 1 EMI domain
Compartment
- secreted, extracellular matrix
- interface between amorphous elastin & microfibrils
Expression
- expressed in fetal heart, adult lung > peripheral leukocytes, placenta, spinal cord > fetal brain, spleen, thymus lung; adult heart, aorta, testis, bone marrow, small intestine, thymus, lymph node, appendix