G-protein Definition

jēprōtēn, -tē-ĭn
noun
Any of a class of cell membrane proteins that transmit signals from certain receptors to effector enzymes, enabling the cell to regulate its metabolism in response to hormones and other extracellular stimuli.
American Heritage Medicine
Any of a class of cell membrane proteins that transmit signals from certain receptors to effector enzymes, enabling the cell to regulate its metabolism in response to hormones and other extracellular stimuli.
American Heritage
Alternative spelling of G protein.
Wiktionary

Other Word Forms of G-protein

Noun

Singular:
G-protein
Plural:
g-proteins

Origin of G-protein

  • guanine nucleotide binding protein

    From Wiktionary

  • From GTP-binding regulatory protein

    From American Heritage Dictionary of the English Language, 5th Edition

  • From GTP-binding regulatory protein

    From American Heritage Dictionary of the English Language, 5th Edition

Words Near G-protein in the Dictionary