EF-hand calcium-binding domain signature and profile in PROSITE (source code)

= EF-hand calcium-binding domain signature and profile in PROSITE
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https://prosite.expasy.org/PDOC00018

Primary database documentation PDOC00018, Description: alpha-helical flanks and a twelve-residue canonical binding loop, coordinating positions and two-oxygen contribution from the final Glu/Asp. The same section discusses paired motifs and atypical or nonbinding relatives.