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This 'globin fold' typically consists of eight alpha helices, although some proteins have additional helix extensions at their termini. [4] Since the globin fold contains only helices, it is classified as an all-alpha protein fold. The globin fold is found in its namesake globin families as well as in phycocyanins. The globin fold was thus the ...
Schematic representation of a protein electrophoresis gel. All globulins fall into one of the following three categories : Alpha globulins; Beta globulins; Gamma globulins (one group of gamma globulins is the immunoglobulins, which are also known as "antibodies")
Table 1: α represents the presence of α-globin gene and- represents the deletion of α-globin gene. [6] The chance of a fetus developing Hemoglobin Bart's hydrops fetalis is dependent upon if one or both parent carries the alpha-thalassemia trait. Due to this disease being incompatible with life, diagnosis for it is done prenatally. [7]
Neuroglobin is a member of the vertebrate globin family involved in cellular oxygen homeostasis and reactive oxygen/nitrogen scavenging. It is an intracellular hemoprotein expressed in the central and peripheral nervous system, cerebrospinal fluid, retina and endocrine tissues.
One such family are the genes for human hemoglobin subunits; the ten genes are in two clusters on different chromosomes, called the α-globin and β-globin loci. These two gene clusters are thought to have arisen as a result of a precursor gene being duplicated approximately 500 million years ago. [1]
Schematic representation of a protein electrophoresis gel. Alpha globulins are a group of globular proteins in plasma [1] that are highly mobile in alkaline or electrically charged solutions.
Globin synthesis takes place in the ribosomes which are located within the cytosol. Two globin chains that have heme groups combine to form hemoglobin. One of the chains is an alpha chain and the other is a non-alpha chain. Non-alpha chain nature in hemoglobin molecules varies due to different variables.
Giant hemoglobin is composed of multiple heme-containing globin chains and linker (InterPro: IPR031639) chains. Each species have different amounts of genes for these chains. For example, while a Lamellibrachia sp. has four kinds of globin chains and two kinds of linker chains, Sabella spallanzanii has three globin chains and three linker ...