Noun
an essential amino acid found in proteins that is important for the growth and repair of tissue
Source: WordNetAlong with histidine 57 and aspartic acid 102, this serine residue constitutes the catalytic triad of the active site. Source: Internet
Also, histidine can donate a single carbon to THF to form methenyl-THF. Source: Internet
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. Source: Internet
Binding also requires that alpha subunits contain a histidine amino acid residue, (i. Source: Internet
It uses the recommended OECD Guideline 471 tester strains (histidine auxotrophs and tryptophan auxotrophs). Source: Internet
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. Source: Internet