![N-H···N Hydrogen Bonds Involving Histidine Imidazole Nitrogen Atoms: A New Structural Role for Histidine Residues in Proteins. | Semantic Scholar N-H···N Hydrogen Bonds Involving Histidine Imidazole Nitrogen Atoms: A New Structural Role for Histidine Residues in Proteins. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/fd443f872eb9e04fdfd60cfb1b4aa3ecaed0fb5b/10-Figure1-1.png)
N-H···N Hydrogen Bonds Involving Histidine Imidazole Nitrogen Atoms: A New Structural Role for Histidine Residues in Proteins. | Semantic Scholar
Evolutionary convergence in the biosyntheses of the imidazole moieties of histidine and purines | PLOS ONE
![SOLVED: Histidine has an interesting R group that contains an imidazole ring. Describe what the protonation state AND charge of this R group is at pH 4, pH 6, and pH 9. SOLVED: Histidine has an interesting R group that contains an imidazole ring. Describe what the protonation state AND charge of this R group is at pH 4, pH 6, and pH 9.](https://cdn.numerade.com/ask_previews/1e4ccc35-e71b-422e-b937-24d591ff2af3_large.jpg)
SOLVED: Histidine has an interesting R group that contains an imidazole ring. Describe what the protonation state AND charge of this R group is at pH 4, pH 6, and pH 9.
![Solubilisation of myosin in a solution of low ionic strength L-histidine: Significance of the imidazole ring. | Semantic Scholar Solubilisation of myosin in a solution of low ionic strength L-histidine: Significance of the imidazole ring. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/a85779860c03d0752ba8f0ac58067c83841dccbd/2-Figure1-1.png)
Solubilisation of myosin in a solution of low ionic strength L-histidine: Significance of the imidazole ring. | Semantic Scholar
![When the imidazole ring of Histidine is protonated, tendency of nitrogen to be protonated (proton migrates from - COOH ) is in the order? When the imidazole ring of Histidine is protonated, tendency of nitrogen to be protonated (proton migrates from - COOH ) is in the order?](https://dwes9vv9u0550.cloudfront.net/images/2106050/089d324b-57be-4018-a5d4-397197e4b519.jpg)
When the imidazole ring of Histidine is protonated, tendency of nitrogen to be protonated (proton migrates from - COOH ) is in the order?
![Chemical structure and atom nomenclature of an histidine side chain (a)... | Download Scientific Diagram Chemical structure and atom nomenclature of an histidine side chain (a)... | Download Scientific Diagram](https://www.researchgate.net/publication/224824479/figure/fig1/AS:667195453501448@1536083200711/Chemical-structure-and-atom-nomenclature-of-an-histidine-side-chain-a-Chemical.png)
Chemical structure and atom nomenclature of an histidine side chain (a)... | Download Scientific Diagram
Protonation, Tautomerization, and Rotameric Structure of Histidine: A Comprehensive Study by Magic-Angle-Spinning Solid-State NMR | Journal of the American Chemical Society
![1 Chemical structures of imidazole dipeptides, imidazole and l-histidine. | Download Scientific Diagram 1 Chemical structures of imidazole dipeptides, imidazole and l-histidine. | Download Scientific Diagram](https://www.researchgate.net/publication/281098588/figure/fig1/AS:614345050439681@1523482682017/Chemical-structures-of-imidazole-dipeptides-imidazole-and-l-histidine.png)
1 Chemical structures of imidazole dipeptides, imidazole and l-histidine. | Download Scientific Diagram
![Biomimetics | Free Full-Text | Healing through Histidine: Bioinspired Pathways to Self-Healing Polymers via Imidazole–Metal Coordination Biomimetics | Free Full-Text | Healing through Histidine: Bioinspired Pathways to Self-Healing Polymers via Imidazole–Metal Coordination](https://pub.mdpi-res.com/biomimetics/biomimetics-04-00020/article_deploy/html/images/biomimetics-04-00020-g001.png?1571155663)
Biomimetics | Free Full-Text | Healing through Histidine: Bioinspired Pathways to Self-Healing Polymers via Imidazole–Metal Coordination
![Molecules | Free Full-Text | pKa Determination of a Histidine Residue in a Short Peptide Using Raman Spectroscopy Molecules | Free Full-Text | pKa Determination of a Histidine Residue in a Short Peptide Using Raman Spectroscopy](https://pub.mdpi-res.com/molecules/molecules-24-00405/article_deploy/html/images/molecules-24-00405-g003.png?1570988065)
Molecules | Free Full-Text | pKa Determination of a Histidine Residue in a Short Peptide Using Raman Spectroscopy
![SOLVED: The imidazole ring of the histidine side chain acts as a proton acceptor in certain enzyme-catalyzed reactions. Which is the more stable protonated form of the histidine residue, A or B ? SOLVED: The imidazole ring of the histidine side chain acts as a proton acceptor in certain enzyme-catalyzed reactions. Which is the more stable protonated form of the histidine residue, A or B ?](https://cdn.numerade.com/ask_previews/3114386d-82f4-4198-80cb-e9735b4dd452_large.jpg)
SOLVED: The imidazole ring of the histidine side chain acts as a proton acceptor in certain enzyme-catalyzed reactions. Which is the more stable protonated form of the histidine residue, A or B ?
![The Biophysical Probes 2-fluorohistidine and 4-fluorohistidine: Spectroscopic Signatures and Molecular Properties | Scientific Reports The Biophysical Probes 2-fluorohistidine and 4-fluorohistidine: Spectroscopic Signatures and Molecular Properties | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fsrep42651/MediaObjects/41598_2017_Article_BFsrep42651_Fig1_HTML.jpg)
The Biophysical Probes 2-fluorohistidine and 4-fluorohistidine: Spectroscopic Signatures and Molecular Properties | Scientific Reports
![When the imidazole ring of Histidine is protonated, the tendency of nitrogen to be protonated (proton migrates from-COOH) is in the order?\n \n \n \n \n A. $\\beta \\gamma \\alpha $B. $\\gamma \\ When the imidazole ring of Histidine is protonated, the tendency of nitrogen to be protonated (proton migrates from-COOH) is in the order?\n \n \n \n \n A. $\\beta \\gamma \\alpha $B. $\\gamma \\](https://www.vedantu.com/question-sets/4739a586-525a-4fdb-90bc-a49a519e04b54355800286204010006.png)