The nature of the heme binding in microsomal cytochrome b5.
1960
P STRITTMATTER
UI
MeSH Term
Description
Entries
D008099
Liver
A large lobed glandular organ in the abdomen of vertebrates that is responsible for detoxification, metabolism, synthesis and storage of various substances.
Livers
D003580
Cytochromes
Hemeproteins whose characteristic mode of action involves transfer of reducing equivalents which are associated with a reversible change in oxidation state of the prosthetic group. Formally, this redox change involves a single-electron, reversible equilibrium between the Fe(II) and Fe(III) states of the central iron atom (From Enzyme Nomenclature, 1992, p539). The various cytochrome subclasses are organized by the type of HEME and by the wavelength range of their reduced alpha-absorption bands.
Cytochrome
D006418
Heme
The color-furnishing portion of hemoglobin. It is found free in tissues and as the prosthetic group in many hemeproteins.
Ferroprotoporphyrin,Protoheme,Haem,Heme b,Protoheme IX
D015786
Cytochromes b5
Cytochromes of the b group that are found bound to cytoplasmic side of ENDOPLASMIC RETICULUM. They serve as electron carrier proteins for a variety of membrane-bound OXYGENASES. They are reduced by the enzyme CYTOCHROME-B(5) REDUCTASE.
Apocytochrome b5,Cytochrome b-5,Cytochrome b5,Ferricytochrome b5,Cytochrome b 5
D055592
Biophysical Phenomena
The physical characteristics and processes of biological systems.