Structure of pumps in procaryotic cells

H+

ATP

ADP

RND

MFS

SMR

MATE

ABC

RND, MFS, ABC

Na+

AB

H+

periplasm

AB

AB

AB

AB

H+

Na+

pump

pore

lipoprotein

porin

H+

Gram-positive

Gram-negative

Van Bambeke et al. JAC (2003) 51: 1055-1065

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