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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Does CDTa possess a functional cholesterol binding site? A cholesterol recognition amino acid consensus (CRAC) motif (L/V–X(1–5)–Y/F/W–X(1–5)–K/R) and the reversed CARC motif (K/R–X(1–5)–Y/F/W–X(1–5)–L/V) can be found in the N-terminal 55-amino acid sequence of CDTa.