MeSH definition : A subclass of crystallins that provides the majority of refractive power and translucency
to the lens (LENS, CRYSTALLINE) in VERTEBRATES. Alpha-crystallins also act as molecular
chaperones that bind to denatured proteins, keep them in solution and thereby maintain
the translucency of the lens. The proteins exist as large oligomers that are formed
from ALPHA-CRYSTALLIN A CHAIN and ALPHA-CRYSTALLIN B CHAIN subunits.;
A subclass of crystallins that provides the majority of refractive power and translucency
to the lens (LENS, CRYSTALLINE) in VERTEBRATES. Alpha-crystallins also act as molecular
chaperones that bind to denatured proteins, keep them in solution and thereby maintain
the translucency of the lens. The proteins exist as large oligomers that are formed
from ALPHA-CRYSTALLIN A CHAIN and ALPHA-CRYSTALLIN B CHAIN subunits.