Hemoglobin is a protein which binds oxygen in the lungs and releases it in the capillaries. Interestingly, your body controls this intake and drop off of oxygen by having different pH's at the two locations. (a) Explain how oxygen binds to heme (and if a ...
Hemoglobin is a protein that binds to oxygen within red blood cells to facilitate its transport throughout bodily tissues. Low hemoglobin is a defining feature of anemia.Answer and Explanation: Myoglobin is a version of hemoglobin tha...
Hemoglobin is made up of four protein chains called globins. Two of the globins are called alpha chains and two are called beta chains. Each globin has a compound with an iron molecule in the middle called a heme group. The iron molecule is what binds to oxygen to carry it through your...
Hemoglobin is a protein composed of four polypeptides and a heme moiety associated with an iron atom that directly binds O2. The four polypeptides consist of two copies of an alpha-like globin and two copies of a beta-like globin. The genes encoding the three alpha-like peptides are all ...
Hemoglobin is a protein molecule found in red blood cells (erythrocytes) that carries oxygen from the lungs to the rest of the body. Without hemoglobin, your red blood cells cannot deliver the oxygen that your cells need to produce energy. Hemoglobin is vital for human life. Hemoglobin is a...
Hemoglobin, iron-containing protein in the blood of many animals that transports oxygen to the tissues. Hemoglobin forms an unstable reversible bond with oxygen. In the oxygenated state, it is called oxyhemoglobin and is bright red; in the reduced state,
Hemoglobin is a protein in red blood cells and hematocrit is a measurement of the amount of red blood cells as related to total blood cell count. Both hemoglobin and hematocrit are used to diagnose anemia. Both hemoglobin and hematocrit can be measured from standard blood tests, and both value...
Hemoglobin is a protein tetramer that consists of 4 heme groups and 2 pairs of polypeptide chains translated from 2 globin genes. In adults, the greatest concentration of the hemoglobin molecule (Hb AA) consists of 2 α chains (HBA gene) and 2 β chains (HBB gene), with one of each of...
The pigment of the red blood cells that is responsible for the transport of oxygen from the lungs to the tissues. It consists of a basic protein, globin, linked with four heme groups. Heme is a complex compound containing an iron atom. The most important property of hemoglobin is its abili...
The iron is also bound strongly to the globular protein via the imidazole ring of the F8 histidine residue below the porphyrin ring. A sixth position can reversibly bind oxygen, completing the octahedral group of six ligands. Oxygen binds in an "end-on bent" geometry where one oxygen atom ...