Structure
ACTH consists of 39 amino acids, the first 13 of which (counting from the N-terminus) may be cleaved to form α-melanocyte-stimulating hormone (α-MSH). (This common structure is responsible for excessively tanned skin in Addison's disease.) After a short period of time, ACTH is cleaved into α-melanocyte-stimulating hormone (α-MSH) and CLIP, a peptide with unknown activity in humans.
Human ACTH has a molecular weight of 4,540 atomic mass units (Da).
Read more about this topic: Adrenocorticotropic Hormone
Famous quotes containing the word structure:
“It is difficult even to choose the adjective
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The great structure has become a minor house.
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The greenhouse never so badly needed paint.”
—Wallace Stevens (1879–1955)
“I’m a Sunday School teacher, and I’ve always known that the structure of law is founded on the Christian ethic that you shall love the Lord your God and your neighbor as yourself—a very high and perfect standard. We all know the fallibility of man, and the contentions in society, as described by Reinhold Niebuhr and many others, don’t permit us to achieve perfection.”
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“If rightly made, a boat would be a sort of amphibious animal, a creature of two elements, related by one half its structure to some swift and shapely fish, and by the other to some strong-winged and graceful bird.”
—Henry David Thoreau (1817–1862)