TITLE     Levofloxacin bound structure of bacterial efflux pump.
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: Multidrug efflux pump subunit AcrB,Multidrug efflux pump
COMPND   3 subunit AcrB;
COMPND   4 CHAIN: A, B, C;
COMPND   5 ENGINEERED: YES;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    2.70 ANGSTORMS
REMARK 465 MISSING RESIDUES                                                    
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                      
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN              
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)               
REMARK 465
REMARK 465   M RES C SSSEQI  
REMARK 465     GLY B   294
REMARK 465     SER B   295
REMARK 465     GLY B   296
REMARK 465     GLY B   297
REMARK 465     SER B   298
REMARK 465     GLY B   299
REMARK 465     GLY B   300
REMARK 465     SER B   301
REMARK 465     SER B   302
REMARK 465     SER B   303
REMARK 465     PHE B   304
REMARK 465     LEU B   305
REMARK 465     PRO B   306
REMARK 465     ASP B   307
REMARK 465     GLU B   308
REMARK 465     ASP B   309
REMARK 465     PRO B   410
DBREF  7B8T C   39   551  UNP    P31224   ACRB_ECOLI      39    329
DBREF  7B8T C  561   869  UNP    P31224   ACRB_ECOLI     561    869
SEQRES   1 B  117  GLY SER GLY GLY SER GLY GLY SER SER SER PHE LEU PRO
SEQRES   2 B  117  ASP GLU ASP GLN GLY VAL PHE MET THR MET VAL GLN LEU
SEQRES   3 B  117  PRO ALA GLY ALA THR GLN GLU ARG THR GLN LYS VAL LEU
SEQRES   4 B  117  ASN GLU VAL THR HIS TYR TYR LEU THR LYS GLU LYS ASN
SEQRES   5 B  117  ASN VAL GLU SER VAL PHE ALA VAL ASN GLY PHE GLY PHE
SEQRES   6 B  117  ALA GLY ARG GLY GLN ASN THR GLY ILE ALA PHE VAL SER
SEQRES   7 B  117  LEU LYS ASP TRP ALA ASP ARG PRO GLY GLU GLU ASN LYS
SEQRES   8 B  117  VAL GLU ALA ILE THR MET ARG ALA THR ARG ALA PHE SER
SEQRES   9 B  117  GLN ILE LYS ASP ALA MET VAL PHE ALA PHE ASN LEU PRO