heme
/hēm/
noun
an iron-containing compound of the porphyrin class which forms the nonprotein part of hemoglobin and some other biological molecules.
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Heme
Heme, or haem, is a ring-shaped iron-containing molecular component of hemoglobin, which is necessary to bind oxygen in the bloodstream. It is composed of four pyrrole rings with 2 vinyl and 2 propionic acid side chains. Heme is biosynthesized in... Wikipedia
The part of certain molecules that contains iron. The heme part of hemoglobin is the substance inside red blood cells that binds to oxygen in the lungs and ...
Apr 7, 2024 · The meaning of HEME is the deep red iron-containing prosthetic group C34H32N4O4Fe of hemoglobin and myoglobin.
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Heme definition: a deep-red iron-containing blood pigment, C34H32N4O4Fe, obtained from hemoglobin.. See examples of HEME used in a sentence.
Heme is a complex of iron with protoporphyrin IX that is essential for the function of all aerobic cells. Heme serves as the prosthetic group of numerous ...
Heme B or haem B (also known as protoheme IX) is the most abundant heme. ... Hemoglobin and myoglobin are examples of oxygen transport proteins that contain heme ...
Jan 17, 2011 · Heme, a porphyrin derivative, is the color component of hemoglobin, which is responsible for transporting oxygen in blood.
May 1, 2023 · Heme is an essential prosthetic group in proteins that is necessary as a subcellular compartment to perform diverse biological functions like ...