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5XND

Solution structure of the major fish allergen parvalbumin Sco j 1 derived from the Pacific mackerel

Summary for 5XND
Entry DOI10.2210/pdb5xnd/pdb
NMR InformationBMRB: 36086
DescriptorParvalbumin beta, CALCIUM ION (2 entities in total)
Functional Keywordsstructure from cyana 2.1, metal binding protein
Biological sourceScomber japonicus (Chub mackerel)
Total number of polymer chains1
Total formula weight12053.74
Authors
Kumeta, H.,Nakayama, H.,Ogura, K. (deposition date: 2017-05-22, release date: 2017-12-27, Last modification date: 2024-05-15)
Primary citationKumeta, H.,Nakayama, H.,Ogura, K.
Solution structure of the major fish allergen parvalbumin Sco j 1 derived from the Pacific mackerel
Sci Rep, 7:17160-17160, 2017
Cited by
PubMed Abstract: Although fish is an important part of the human diet, it is also a common source of food allergy. The major allergen in fish is parvalbumin, a well-conserved Ca-binding protein found in the white muscle of many fish species. Here, we studied the solution structure of the parvalbumin Sco j 1, derived from the Pacific mackerel, using nuclear magnetic resonance spectroscopy. We mapped the IgE-binding epitope proposed in a recent study onto the present structure. Interestingly, three of four residues, which were elucidated as key residues of the IgE-binding epitope, were exposed to solvent, whereas one residue faced the inside of the molecule. We expect that this solution structure can be used in future studies attempting to analyze the various IgE-binding modes of these allergens.
PubMed: 29215073
DOI: 10.1038/s41598-017-17281-6
PDB entries with the same primary citation
Experimental method
SOLUTION NMR
Structure validation

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