pubmed:abstractText |
alphaA- and alphaB-crystallins are abundantly present in the eye lens, belong to the small heat shock protein family, and exhibit molecular chaperone activity. They are also known to interact with metal ions such as Cu(2+), and their metal-binding modulates the structure and chaperone function. Unlike other point mutations in alphaA-crystallin that cause congenital cataracts, the G98R mutation causes pre-senile cataract. We have investigated the effect of Cu(2+) on the structure and function of G98R alphaA-crystallin.
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