TITLE     Multidrug efflux pump subunit AcrB
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: Multidrug efflux pump subunit AcrB;
COMPND   3 CHAIN: B, C, A;
COMPND   4 ENGINEERED: YES;
EXPDTA     ELECTRON MICROSCOPY
DBREF  7RR7 A    1  1049  UNP    P31224   ACRB_ECOLI       1   1049
SEQRES   1 A   51  LEU GLY THR ALA THR GLY PHE ASP PHE GLU LEU ILE ASP
SEQRES   2 A   51  GLN ALA GLY LEU GLY HIS GLU LYS LEU THR GLN ALA ARG
SEQRES   3 A   51  ASN GLN LEU LEU ALA GLU ALA ALA LYS HIS PRO ASP MET
SEQRES   4 A   51  LEU THR SER VAL ARG PRO ASN GLY LEU GLU ASP THR    
SEQRES   1 A   56  SER PRO ARG LEU GLU ARG TYR ASN GLY LEU PRO SER MET
SEQRES   2 A   56  GLU ILE LEU GLY GLN ALA ALA PRO GLY LYS SER THR GLY
SEQRES   3 A   56  GLU ALA MET GLU LEU MET GLU GLN LEU ALA SER LYS LEU
SEQRES   4 A   56  PRO THR GLY VAL GLY TYR ASP TRP THR GLY MET SER TYR
SEQRES   5 A   56  GLN GLU ARG LEU