(biochemistry) Any protein that forms assemblies with others, especially those that form multimers or oligomers.

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

Alternative spelling of G protein

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

A protein found on the surface of many mammalian cell types, especially neurons. The normal function of the prion protein is not known.

(biochemistry) The binding of phosphate to proteins to form phosphoproteins.

(biochemistry) A protein whose inactivation by mutation leads to the formation of retinoblastomas.

(neurology) A protein abundant especially in the neurons of the human central nervous system that stabilizes microtubules, and when misfolded is associated with forms of dementia such as Alzheimer's and Parkinson's diseases.

plural of protein binder

(biochemistry) A protein that is associated with a biological membrane; association typically refers to either the ability to copurify membrane lipids with said protein or the ability to visualize a physical association in situ.