 | Histidine (symbol His or H) is an essential amino acid that is used in the biosynthesis of proteins. It contains an α-amino group (which is in the protonated... 24 KB (2,524 words) - 15:36, 26 April 2024 |
 | Histidine kinases (HK) are multifunctional, and in non-animal kingdoms, typically transmembrane, proteins of the transferase class of enzymes that play... 17 KB (2,109 words) - 23:23, 29 March 2024 |
 | number 200-745-3 (D-histidine) ^a EINECS number 206-513-8 (L-histidine) ^a CID 71083 from PubChem (D-histidine) ^a CID 6274 from PubChem (L-histidine)... 3 KB (50 words) - 11:40, 12 April 2023 |
In enzymology, a histidine transaminase (EC 2.6.1.38) is an enzyme that catalyzes the chemical reaction L-histidine + 2-oxoglutarate ⇌ {\displaystyle \rightleftharpoons... 2 KB (181 words) - 14:27, 26 August 2023 |
 | His-tag (redirect from Histidine tag) consists of at least six histidine (His) residues, often at the N- or C-terminus of the protein. It is also known as a hexa histidine-tag, 6xHis-tag, or His6... 22 KB (2,639 words) - 16:13, 23 January 2024 |
 | Carnosine (redirect from Β-alanyl-L-histidine) Carnosine (beta-alanyl-L-histidine) is a dipeptide molecule, made up of the amino acids beta-alanine and histidine. It is highly concentrated in muscle... 15 KB (1,482 words) - 09:50, 27 December 2023 |
 | Two-component regulatory system (redirect from Signal transduction histidine kinase) regulator (RR) by a histidine kinase (HK). Histidine kinases are typically homodimeric transmembrane proteins containing a histidine phosphotransfer domain... 26 KB (2,790 words) - 01:31, 31 March 2024 |
In enzymology, a phenylalanine(histidine) transaminase (EC 2.6.1.58) is an enzyme that catalyzes the chemical reaction L-phenylalanine + pyruvate ⇌ {\displaystyle... 2 KB (141 words) - 15:21, 26 August 2023 |
 | enzyme histidine decarboxylase (EC 4.1.1.22, HDC) is transcribed on chromosome 15, region q21.1-21.2, and catalyzes the decarboxylation of histidine to form... 25 KB (2,655 words) - 08:25, 26 March 2024 |
Histidine-tryptophan-ketoglutarate, or Custodiol HTK solution, is a high-flow, low-potassium preservation solution used for organ transplantation. The... 5 KB (708 words) - 00:41, 7 January 2024 |