carboxyl
Speech parts
1. carboxyl - Noun
2. carboxyl - Adjective
Meaning
The complex radical, CO.OH, regarded as the essential and characteristic constituent which all oxygen acids of carbon (as formic, acetic, benzoic acids, etc.) have in common; -- called also oxatyl.
Source: Webster's dictionarySynonyms
Antonyms
Hypernyms
Phrases with the word
Examples
An α-amino acid has a central carbon (the α or alpha carbon ) which is covalently bonded to a carboxyl group (thus they are carboxylic acids ), an amino group, a hydrogen atom and a variable group.
E3 enzymes possess one of two domains : the homologous to the E6-AP carboxyl terminus ( HECT ) domain and the really interesting new gene ( RING ) domain (or the closely related U-box domain).
Each fatty acid has a carboxyl group (–COOH).
A fatty acid is a chain of carbon, oxygen and hydrogen atoms with a carboxyl group on one end.
At physiological pH, typically around 7, free amino acids exist in a charged form, where the acidic carboxyl group (-COOH) loses a proton (-COO − ) and the basic amine group (-NH 2 ) gains a proton (-NH 3 + ).
Calculating pI values For an amino acid with only one amine and one carboxyl group, the pI can be calculated from the mean of the pKas of this molecule.