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Cation binding by bacteriorhodopsin

We have found that extensively washed purple membrane has about 1 calcium and 3-4 magnesium ions bound per bacteriorhodopsin molecule. When these divalent cations are removed by any of a variety of means, the pigment changes its color from purple to blue (λ(max) ≈ 600 nm). This blue pigment, which c...

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Bibliografiske detaljer
Main Authors: Chang, C.-H., Chen, J.-G., Govindjee, R., Ebrey, T.
Format: Artigo
Sprog:Inglês
Udgivet: 1985
Fag:
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC397045/
https://ncbi.nlm.nih.gov/pubmed/16593536
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