Example of homeodomain fold - The Antennapedia homeodomain protein from Drosophila melanogaster bound to a fragment of DNA (PDB ID 1AHD). The recognition helix and unstructured N-terminus are bound in the major and minor grooves respectively.

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Example of homeodomain fold - The Antennapedia homeodomain protein from Drosophila melanogaster bound to a fragment of DNA (PDB ID 1AHD). The recognition helix and unstructured N-terminus are bound in the major and minor grooves respectively.