histidine
Noun
Meaning
an essential amino acid found in proteins that is important for the growth and repair of tissue
Source: WordNetSynonyms
Hypernyms
Examples
Along with histidine 57 and aspartic acid 102, this serine residue constitutes the catalytic triad of the active site.
Also, histidine can donate a single carbon to THF to form methenyl-THF.
Bacterial systems main * Ames test – This is the most commonly used test, and Salmonella typhimurium strains deficient in histidine biosynthesis are used in this test.
Binding also requires that alpha subunits contain a histidine amino acid residue, (i.
It uses the recommended OECD Guideline 471 tester strains (histidine auxotrophs and tryptophan auxotrophs).
High levels of phenolics in some woods can explain their natural preservation against rot. citation In plants, VirA is a protein histidine kinase which senses certain sugars and phenolic compounds.