Title : X-ray diffraction of heavy-atom labelled two-dimensional crystals of rhodopsin identifies the position of cysteine 140 in helix 3 and cysteine 316 in helix 8.

Pub. Date : 2002 Feb 22

PMID : 11866527






1 Functional Relationships(s)
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1 The native cysteine residues C140 and C316 were then selectively labelled with mercury using the sulphydryl-specific reagent p-chloromercuribenzoate (1.6-2.1 mol Hg per mol rhodopsin). p-chloromercuribenzoate rhodopsin Homo sapiens