Why the indole nitrogen of tryptophan is more weakly basic than one of the imidazole nitrogens of histidine? - Quora
![Tryptamine is a monoamine alkaloid. It contains an indole ring structure, and is structurally similar to the amino acid tryptophan, from which the nam Stock Photo - Alamy Tryptamine is a monoamine alkaloid. It contains an indole ring structure, and is structurally similar to the amino acid tryptophan, from which the nam Stock Photo - Alamy](https://c8.alamy.com/comp/2BHCABE/tryptamine-is-a-monoamine-alkaloid-it-contains-an-indole-ring-structure-and-is-structurally-similar-to-the-amino-acid-tryptophan-from-which-the-nam-2BHCABE.jpg)
Tryptamine is a monoamine alkaloid. It contains an indole ring structure, and is structurally similar to the amino acid tryptophan, from which the nam Stock Photo - Alamy
![Reprogramming Escherichia coli for the production of prenylated indole diketopiperazine alkaloids | Scientific Reports Reprogramming Escherichia coli for the production of prenylated indole diketopiperazine alkaloids | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-019-45519-y/MediaObjects/41598_2019_45519_Fig1_HTML.png)
Reprogramming Escherichia coli for the production of prenylated indole diketopiperazine alkaloids | Scientific Reports
![Tryptamine is a monoamine alkaloid. It contains an indole ring structure, and is structurally similar to the amino acid tryptophan, from which the nam Stock Photo - Alamy Tryptamine is a monoamine alkaloid. It contains an indole ring structure, and is structurally similar to the amino acid tryptophan, from which the nam Stock Photo - Alamy](https://c8.alamy.com/comp/2BHCA9K/tryptamine-is-a-monoamine-alkaloid-it-contains-an-indole-ring-structure-and-is-structurally-similar-to-the-amino-acid-tryptophan-from-which-the-nam-2BHCA9K.jpg)
Tryptamine is a monoamine alkaloid. It contains an indole ring structure, and is structurally similar to the amino acid tryptophan, from which the nam Stock Photo - Alamy
![π–π Stacking Interaction in an Oxidized CuII–Salen Complex with a Side‐Chain Indole Ring: An Approach to the Function of the Tryptophan in the Active Site of Galactose Oxidase - Oshita - 2019 - π–π Stacking Interaction in an Oxidized CuII–Salen Complex with a Side‐Chain Indole Ring: An Approach to the Function of the Tryptophan in the Active Site of Galactose Oxidase - Oshita - 2019 -](https://chemistry-europe.onlinelibrary.wiley.com/cms/asset/c249403b-c440-4004-96a6-15686029e9eb/chem201900733-toc-0001-m.png)
π–π Stacking Interaction in an Oxidized CuII–Salen Complex with a Side‐Chain Indole Ring: An Approach to the Function of the Tryptophan in the Active Site of Galactose Oxidase - Oshita - 2019 -
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