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    Duffy binding proteins

    From Wikipedia - Reading time: 3 min

    Duffy binding domain
    crystal structure of eba-175 region ii (rii) crystallized in the presence of (alpha)2,3-sialyllactose
    Identifiers
    SymbolDuffy_binding
    PfamPF05424
    Pfam clanCL0195
    InterProIPR008602
    Available protein structures:
    Pfam  structures / ECOD  
    PDBRCSB PDB; PDBe; PDBj
    PDBsumstructure summary
    Duffy binding protein N terminal
    Identifiers
    SymbolDuffyBP_N
    PfamPF12377
    InterProIPR021032
    Available protein structures:
    Pfam  structures / ECOD  
    PDBRCSB PDB; PDBe; PDBj
    PDBsumstructure summary

    In molecular biology, Duffy binding proteins are found in Plasmodium. Plasmodium vivax and Plasmodium knowlesi merozoites invade Homo sapiens erythrocytes that express Duffy blood group surface determinants. The Duffy receptor family is localised in micronemes, an organelle found in all organisms of the phylum Apicomplexa.[1][2]

    The presence of duffy-binding-like domains defines the family of erythrocyte binding-like proteins (EBL), a family of cell invasion proteins universal among Plasmodium. These other members may use some other receptor, for example Glycophorin A. The other universal invasion protein is reticulocyte binding protein homologs.[3] Both families are essential for cell invasion, as they function cooperatively.[4]

    A duffy-binding-like domain is also found in proteins of the family Plasmodium falciparum erythrocyte membrane protein 1.

    See also

    [edit]
    • Genetic resistance to malaria

    References

    [edit]
    1. ^ Adams JH, Hudson DE, Torii M, Ward GE, Wellems TE, Aikawa M, Miller LH (October 1990). "The Duffy receptor family of Plasmodium knowlesi is located within the micronemes of invasive malaria merozoites". Cell. 63 (1): 141–53. doi:10.1016/0092-8674(90)90295-P. PMID 2170017. S2CID 37483652.
    2. ^ Babaeekho, L.; Zakeri, S.; Djadid, N. D. (2009). "Genetic mapping of the duffy binding protein (DBP) ligand domain of Plasmodium vivax from unstable malaria region in the Middle East". The American Journal of Tropical Medicine and Hygiene. 80 (1): 112–118. doi:10.4269/ajtmh.2009.80.112. PMID 19141848.
    3. ^ Iyer, Jayasree; Grüner, Anne Charlotte; Rénia, Laurent; Snounou, Georges; Preiser, Peter R. (July 2007). "Invasion of host cells by malaria parasites: a tale of two protein families". Molecular Microbiology. 65 (2): 231–249. doi:10.1111/j.1365-2958.2007.05791.x. PMID 17630968.
    4. ^ Lopaticki, Sash; Maier, Alexander G.; Thompson, Jennifer; Wilson, Danny W.; Tham, Wai-Hong; Triglia, Tony; Gout, Alex; Speed, Terence P.; Beeson, James G.; Healer, Julie; Cowman, Alan F.; Adams, J. H. (March 2011). "Reticulocyte and Erythrocyte Binding-Like Proteins Function Cooperatively in Invasion of Human Erythrocytes by Malaria Parasites". Infection and Immunity. 79 (3): 1107–1117. doi:10.1128/IAI.01021-10. PMC 3067488. PMID 21149582.
    This article incorporates text from the public domain Pfam and InterPro: IPR008602
    This article is licensed under CC BY-SA 3.0.
    Original source: https://en.wikipedia.org/wiki/Duffy binding proteins
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