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3039 15122 Ensembl ENSG00000206172 ENSMUSG00000069919 UniProt P69905 Q91VB8 RefSeq (mRNA) NM_000558 NM_008218 RefSeq (protein) NP_000508 NP_000508.1 NP_000549.1 NP_001077424 Location (UCSC) Chr 16: 0.18 – 0.18 Mb Chr 11: 32.23 – 32.23 Mb PubMed search Wikidata View/Edit Human View/Edit Mouse Hemoglobin subunit alpha, Hemoglobin, alpha 1, is a hemoglobin protein that in humans is encoded by ...
The human alpha globin gene cluster is located on chromosome 16 and spans about 30 kb, including seven alpha like globin genes and pseudogenes: 5'- HBZ - HBZP1 - HBM - HBAP1 - HBA2 - HBA1 - HBQ1-3'. The HBA2 (α 2) and HBA1 (α 1) coding sequences are identical. These genes differ slightly over the 5' untranslated regions and the introns, but ...
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. Fetuses have a non-alpha chain called gamma and after birth it is then called beta. The beta chain will pair with the alpha ...
Hemoglobin variants can be discovered through examination, routine laboratory testing, or evaluation of patients with severe anemia. [3] In some countries, all newborns are tested for hemoglobinopathies, thalassemias, and HbS.
Each subunit is composed of a protein chain tightly associated with a non-protein prosthetic heme group. Each protein chain arranges into a set of alpha-helix structural segments connected together in a globin fold arrangement. Such a name is given because this arrangement is the same folding motif used in other heme/globin proteins such as ...
Hemoglobin subunit beta (beta globin, β-globin, haemoglobin beta, hemoglobin beta) is a globin protein, coded for by the HBB gene, which along with alpha globin , makes up the most common form of haemoglobin in adult humans, hemoglobin A (HbA). [5] It is 147 amino acids long and has a molecular weight of 15,867 Da.
The term alpha chain is normally used to indicate one of the subunits of a multi-subunit protein. [1] The term "chain" is a general term given to any peptide sequence. [2] It can often refer more specifically to mean: a part of the T-cell receptor, the fibrinogen alpha chain, the integrin alpha chain, Hemoglobin, alpha 1
Normal human hemoglobins are tetrameric proteins composed of two pairs of globin chains, each of which contains one α (alpha) chain and one β (beta) chain. Each globin chain is associated with an iron-containing heme moiety. Throughout life, the synthesis of the α and the β chains is balanced so that their ratio is relatively constant and ...