Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. Plural form of histidine.

Etymologies

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Examples

  • Beginning with a simple and unnatural helix-forming sequence with just three different amino acids, we assembled a four-helix bundle, positioned histidines to bis-histidine ligate haems, and exploited helical rotation and glutamate burial on haem binding to introduce distal histidine strain and facilitate O

    Uncommon Descent

  • Into this scaffold protein the researchers engineered a new iron binding site consisting of three histidines and one glutamate.

    R&D Mag - News

  • In addition to their structural roles, the histidines and glutamate in the active site may also provide the two protons required for nitric oxide reduction.

    R&D Mag - News

  • When Frawley mutated the histidines on the inside of the membrane, the protein's absorption spectrum told her it had stopped functioning.

    Science Blog - Science news straight from the source

  • "There's a heme channel and the histidines have to be there to both bind heme and protect the heme from the environment."

    Science Blog - Science news straight from the source

  • To prove the mutated histidines were the problem, she added imidazole, a small compounds that is chemically the same as part of the histidine, to her

    Science Blog - Science news straight from the source

  • To prove the mutated histidines were the problem, she added imidazole, a small compounds that is chemically the same as part of the histidine, to her E. coli cultures.

    PhysOrg.com - latest science and technology news stories

  • Rieske-type [2Fe-2S] cen - tres are coordinated by two histidines and two cysteines

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  • 15N-en - riched phthalate dioxygenase from Pseudomonas cepacia proves that two histidines are coordinated to the [2Fe-2S] Rieske-type clusters.

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