Alternative spelling of G protein

(biochemistry) Any of a class of proteins, found in cell membranes, that pass signals between hormone receptors and effector enzymes

(informal, biochemistry) Any protein that normally exists combined with another entity (metal, carbohydrate or lipid etc), free from its normal attachment.

(biochemistry) Any of a family of small proteins that attach themselves to other proteins within cells and modify their function

(countable or uncountable) A protein found in leaves extracted for use as a food for humans.

A repressor found in λ phage (a bacteriophage that particularly infects the human digestive bacteria, E. coli) which turns off genetic transcription at the phage's L and R promoters, and thus prevents multiple phages from infecting a single host.

A protein as it is being formed by a ribosome before it folds into its active shape.

plural of nascent protein

plural of protein complex

(biochemistry) A group of two or more associated proteins that remains stable over time.