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MalEFGK2 in inward-facing conformation. Two NBDs are colored in yellow and purple; Two TMDs are in grey and red; SBP is in blue, not bound onto the TMD yet; and C-terminal regulatory domain EIIAglc is in green. It is in an inward-facing conformation and the two NBDs are not engaged. Molecular mechanism of the Escherichia coli maltose transporter. Chen, J. 2013 Curr. Opin. Struct. Biol. (PubMed) 4JBW(PDB) |