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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| Опубликовано в:: | Proc Natl Acad Sci U S A |
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| Главные авторы: | , , , |
| Формат: | Artigo |
| Язык: | Inglês |
| Опубликовано: |
National Academy of Sciences
1985
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| Предметы: | |
| Online-ссылка: | https://ncbi.nlm.nih.govhttps://pmc.ncbi.nlm.nih.gov/articles/PMC397045/ https://ncbi.nlm.nih.govhttps://pubmed.ncbi.nlm.nih.gov/16593536/ https://ncbi.nlm.nih.govhttps://doi.org/10.1073/pnas.82.2.396 |
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