HEADER    TRANSPORT PROTEIN                       29-JAN-04   1S7B               
TITLE     STRUCTURE OF THE MULTIDRUG RESISTANCE EFFLUX TRANSPORTER               
TITLE    2 EMRE FROM ESCHERICHIA COLI                                            
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: EMRE PROTEIN;                                               
COMPND   3 CHAIN: A, B, C, D, E, F, G, H;                                        
COMPND   4 SYNONYM: METHYL VIOLOGEN RESISTANCE PROTEIN C, ETHIDIUM               
COMPND   5 RESISTANCE PROTEIN;                                                   
COMPND   6 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                                
SOURCE   3 ORGANISM_COMMON: BACTERIA;                                            
SOURCE   4 GENE: EMRE;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE   6 EXPRESSION_SYSTEM_COMMON: BACTERIA;                                   
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                  
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                               
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET15                                      
KEYWDS    HELICAL MEMBRANE PROTEIN, MULTIDRUG RESISTANCE TRANSPORTER,            
KEYWDS   2 SMR                                                                   
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    C.MA,G.CHANG                                                           
REVDAT   1   17-FEB-04 1S7B    0                                                 
JRNL        AUTH   C.MA,G.CHANG                                                  
JRNL        TITL   STRUCTURE OF THE MULTIDRUG RESISTANCE EFFLUX                  
JRNL        TITL 2 TRANSPORTER EMRE FROM ESCHERICHIA COLI                        
JRNL        REF    PROC.NAT.ACAD.SCI.USA         V. 101  2852 2004               
JRNL        REFN   ASTM PNASA6  US ISSN 0027-8424                                
REMARK   1                                                                       
REMARK   2                                                                       
REMARK   2 RESOLUTION. 3.80 ANGSTROMS.                                           
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : X-PLOR                                                
REMARK   3   AUTHORS     : BRUNGER                                               
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.80                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                            
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                            
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                            
REMARK   3   NUMBER OF REFLECTIONS             : 34398                           
REMARK   3                                                                       
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                      
REMARK   3   CROSS-VALIDATION METHOD          : NULL                             
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                           
REMARK   3   R VALUE            (WORKING SET) : 0.320                            
REMARK   3   FREE R VALUE                     : 0.350                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                             
REMARK   3   FREE R VALUE TEST SET COUNT      : 3440                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                             
REMARK   3                                                                       
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                   
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                          
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                          
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                          
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                          
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                          
REMARK   3   BIN FREE R VALUE                    : NULL                          
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                          
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                          
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 6503                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 0                                        
REMARK   3   SOLVENT ATOMS            : 0                                        
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                            
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                            
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : NULL                                                  
REMARK   3    B22 (A**2) : NULL                                                  
REMARK   3    B33 (A**2) : NULL                                                  
REMARK   3    B12 (A**2) : NULL                                                  
REMARK   3    B13 (A**2) : NULL                                                  
REMARK   3    B23 (A**2) : NULL                                                  
REMARK   3                                                                       
REMARK   3  ESTIMATED COORDINATE ERROR.                                          
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                             
REMARK   3   ESD FROM SIGMAA              (A) : NULL                             
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                             
REMARK   3                                                                       
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                          
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                             
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                             
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                    
REMARK   3   BOND LENGTHS                 (A) : 0.010                            
REMARK   3   BOND ANGLES            (DEGREES) : 1.50                             
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                             
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                             
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                       
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                 
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                  
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                  
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                  
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                  
REMARK   3                                                                       
REMARK   3  NCS MODEL : NULL                                                     
REMARK   3                                                                       
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT           
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                  
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                  
REMARK   3                                                                       
REMARK   3  PARAMETER FILE  1  : NULL                                            
REMARK   3  TOPOLOGY FILE  1   : NULL                                            
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                       
REMARK   4                                                                       
REMARK   4 1S7B COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998                        
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-FEB-2004.                 
REMARK 100 THE RCSB ID CODE IS RCSB021457.                                       
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 18-JUN-2003                         
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                               
REMARK 200  PH                             : 4.00                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y; Y                             
REMARK 200  RADIATION SOURCE               : APS ; SSRL ; ALS                    
REMARK 200  BEAMLINE                       : 14IDB; 11-1; 5.0.2                  
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00674, 1.00879; 1.00570,          
REMARK 200                                   1.00894; 1.00720, 1.00940           
REMARK 200  MONOCHROMATOR                  : BENDING MAGNET                      
REMARK 200  OPTICS                         : NULL                                
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : CCD                                 
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                         
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                            
REMARK 200  DATA SCALING SOFTWARE          : SCALA                               
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 34398                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.800                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                               
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.0                                
REMARK 200  DATA REDUNDANCY                : NULL                                
REMARK 200  R MERGE                    (I) : NULL                                
REMARK 200  R SYM                      (I) : NULL                                
REMARK 200   FOR THE DATA SET  : NULL                                
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.80                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 4.05                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.0                                
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                                
REMARK 200  R MERGE FOR SHELL          (I) : NULL                                
REMARK 200  R SYM FOR SHELL            (I) : NULL                                
REMARK 200   FOR SHELL         : NULL                                
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: MAD                                             
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                           
REMARK 200 SOFTWARE USED: PHASES                                                 
REMARK 200 STARTING MODEL: NULL                                                  
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): NULL                                       
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 200, AMMONIUM SULFATE, SODIUM         
REMARK 280  CHLORIDE, SODIUM ACETATE, PH 4.0, VAPOR DIFFUSION, HANGING           
REMARK 280  DROP, TEMPERATURE 277.0K                                             
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: F 2 2 2                           
REMARK 290                                                                       
REMARK 290      SYMOP   SYMMETRY                                                 
REMARK 290     NNNMMM   OPERATOR                                                 
REMARK 290       1555   X,Y,Z                                                    
REMARK 290       2555   -X,-Y,Z                                                  
REMARK 290       3555   -X,Y,-Z                                                  
REMARK 290       4555   X,-Y,-Z                                                  
REMARK 290       5555   X,1/2+Y,1/2+Z                                            
REMARK 290       6555   -X,1/2-Y,1/2+Z                                           
REMARK 290       7555   -X,1/2+Y,1/2-Z                                           
REMARK 290       8555   X,1/2-Y,1/2-Z                                            
REMARK 290       9555   1/2+X,Y,1/2+Z                                            
REMARK 290      10555   1/2-X,-Y,1/2+Z                                           
REMARK 290      11555   1/2-X,Y,1/2-Z                                            
REMARK 290      12555   1/2+X,-Y,1/2-Z                                           
REMARK 290      13555   1/2+X,1/2+Y,Z                                            
REMARK 290      14555   1/2-X,1/2-Y,Z                                            
REMARK 290      15555   1/2-X,1/2+Y,-Z                                           
REMARK 290      16555   1/2+X,1/2-Y,-Z                                           
REMARK 290                                                                       
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                      
REMARK 290           MMM -> TRANSLATION VECTOR                                   
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                             
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM              
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                 
REMARK 290 RELATED MOLECULES.                                                    
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000             
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000             
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000      117.64250             
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000      144.09200             
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000      117.64250             
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000      144.09200             
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000      117.64250             
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000      144.09200             
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000      117.64250             
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      144.09200             
REMARK 290   SMTRY1   9  1.000000  0.000000  0.000000       89.36600             
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000      144.09200             
REMARK 290   SMTRY1  10 -1.000000  0.000000  0.000000       89.36600             
REMARK 290   SMTRY2  10  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3  10  0.000000  0.000000  1.000000      144.09200             
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000       89.36600             
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000      144.09200             
REMARK 290   SMTRY1  12  1.000000  0.000000  0.000000       89.36600             
REMARK 290   SMTRY2  12  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000      144.09200             
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000       89.36600             
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000      117.64250             
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY1  14 -1.000000  0.000000  0.000000       89.36600             
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000      117.64250             
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY1  15 -1.000000  0.000000  0.000000       89.36600             
REMARK 290   SMTRY2  15  0.000000  1.000000  0.000000      117.64250             
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000        0.00000             
REMARK 290   SMTRY1  16  1.000000  0.000000  0.000000       89.36600             
REMARK 290   SMTRY2  16  0.000000 -1.000000  0.000000      117.64250             
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000        0.00000             
REMARK 290                                                                       
REMARK 290 REMARK: NULL                                                          
REMARK 300                                                                       
REMARK 300 BIOMOLECULE: 1, 2                                                     
REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT              
REMARK 300 WHICH CONSISTS OF 8 CHAIN(S). SEE REMARK 350 FOR                      
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S).                 
REMARK 350                                                                       
REMARK 350 GENERATING THE BIOMOLECULE                                            
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN            
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                 
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS           
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                           
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                                
REMARK 350                                                                       
REMARK 350 BIOMOLECULE: 1                                                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                             
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000             
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000             
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000             
REMARK 350 BIOMOLECULE: 2                                                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F, G, H                             
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000             
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000             
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000             
REMARK 465                                                                       
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     MET A     1                                                       
REMARK 465     ASN A     2                                                       
REMARK 465     PRO A     3                                                       
REMARK 465     TYR A     4                                                       
REMARK 465     MET B     1                                                       
REMARK 465     ASN B     2                                                       
REMARK 465     PRO B     3                                                       
REMARK 465     MET C     1                                                       
REMARK 465     ASN C     2                                                       
REMARK 465     PRO C     3                                                       
REMARK 465     TYR C     4                                                       
REMARK 465     MET D     1                                                       
REMARK 465     ASN D     2                                                       
REMARK 465     PRO D     3                                                       
REMARK 465     MET E     1                                                       
REMARK 465     ASN E     2                                                       
REMARK 465     PRO E     3                                                       
REMARK 465     TYR E     4                                                       
REMARK 465     MET F     1                                                       
REMARK 465     ASN F     2                                                       
REMARK 465     PRO F     3                                                       
REMARK 465     MET G     1                                                       
REMARK 465     ASN G     2                                                       
REMARK 465     PRO G     3                                                       
REMARK 465     TYR G     4                                                       
REMARK 465     MET H     1                                                       
REMARK 465     ASN H     2                                                       
REMARK 465     PRO H     3                                                       
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                              
REMARK 500                                                                       
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC              
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15           
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A            
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375              
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE                
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.             
REMARK 500                                                                       
REMARK 500 DISTANCE CUTOFF:                                                      
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS               
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                   
REMARK 500                                                                       
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE           
REMARK 500   N    HIS D   110     O    ASP G    84    15545     2.13             
REMARK 500   O    ARG F   106     NH2  ARG F   106    14565     2.19             
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                       
REMARK 500                                                                       
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES               
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE                
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                  
REMARK 500                                                                       
REMARK 500 STANDARD TABLE:                                                       
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),F6.3)                   
REMARK 500                                                                       
REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991                                 
REMARK 500                                                                       
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                      
REMARK 500    PRO A  55   CA    PRO A  55   CB    -0.069                         
REMARK 500    PRO A  55   CB    PRO A  55   CG    -0.173                         
REMARK 500    PRO A  55   CA    PRO A  55   C      0.090                         
REMARK 500    ILE A  54   C     PRO A  55   N      0.094                         
REMARK 500    PRO B  55   CB    PRO B  55   CG    -0.096                         
REMARK 500    PRO B  55   CA    PRO B  55   C      0.060                         
REMARK 500    ARG B 106   CG    ARG B 106   CD    -0.066                         
REMARK 500    PRO C  55   CA    PRO C  55   CB    -0.070                         
REMARK 500    PRO C  55   CB    PRO C  55   CG    -0.173                         
REMARK 500    PRO C  55   CA    PRO C  55   C      0.090                         
REMARK 500    ILE C  54   C     PRO C  55   N      0.094                         
REMARK 500    PRO D  55   CB    PRO D  55   CG    -0.096                         
REMARK 500    PRO D  55   CA    PRO D  55   C      0.060                         
REMARK 500    ARG D 106   CG    ARG D 106   CD    -0.066                         
REMARK 500    PRO E  55   CA    PRO E  55   CB    -0.069                         
REMARK 500    PRO E  55   CB    PRO E  55   CG    -0.174                         
REMARK 500    PRO E  55   CA    PRO E  55   C      0.090                         
REMARK 500    ILE E  54   C     PRO E  55   N      0.094                         
REMARK 500    PRO F  55   CB    PRO F  55   CG    -0.096                         
REMARK 500    PRO F  55   CA    PRO F  55   C      0.060                         
REMARK 500    ARG F 106   CG    ARG F 106   CD    -0.066                         
REMARK 500    PRO G  55   CA    PRO G  55   CB    -0.069                         
REMARK 500    PRO G  55   CB    PRO G  55   CG    -0.173                         
REMARK 500    PRO G  55   CA    PRO G  55   C      0.090                         
REMARK 500    ILE G  54   C     PRO G  55   N      0.094                         
REMARK 500    PRO H  55   CB    PRO H  55   CG    -0.096                         
REMARK 500    PRO H  55   CA    PRO H  55   C      0.061                         
REMARK 500    ARG H 106   CG    ARG H 106   CD    -0.066                         
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                        
REMARK 500                                                                       
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES               
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE                
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                  
REMARK 500                                                                       
REMARK 500 STANDARD TABLE:                                                       
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)               
REMARK 500                                                                       
REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991                                 
REMARK 500                                                                       
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                      
REMARK 500    PRO A  55   CA  -  N   -  CD  ANGL. DEV. =-13.6 DEGREES            
REMARK 500    ILE A  54   O   -  C   -  N   ANGL. DEV. =-30.6 DEGREES            
REMARK 500    ALA A  61   N   -  CA  -  C   ANGL. DEV. =-10.3 DEGREES            
REMARK 500    PRO B  55   N   -  CA  -  C   ANGL. DEV. = -9.9 DEGREES            
REMARK 500    PRO B  86   C   -  N   -  CA  ANGL. DEV. = 15.3 DEGREES            
REMARK 500    PRO B 109   N   -  CA  -  C   ANGL. DEV. = 10.8 DEGREES            
REMARK 500    PRO C  55   CA  -  N   -  CD  ANGL. DEV. =-13.6 DEGREES            
REMARK 500    ILE C  54   O   -  C   -  N   ANGL. DEV. =-30.5 DEGREES            
REMARK 500    ALA C  61   N   -  CA  -  C   ANGL. DEV. =-10.3 DEGREES            
REMARK 500    PRO D  55   N   -  CA  -  C   ANGL. DEV. = -9.8 DEGREES            
REMARK 500    PRO D  86   C   -  N   -  CA  ANGL. DEV. = 15.3 DEGREES            
REMARK 500    PRO D 109   N   -  CA  -  C   ANGL. DEV. = 10.8 DEGREES            
REMARK 500    PRO E  55   CA  -  N   -  CD  ANGL. DEV. =-13.6 DEGREES            
REMARK 500    ILE E  54   O   -  C   -  N   ANGL. DEV. =-30.5 DEGREES            
REMARK 500    ALA E  61   N   -  CA  -  C   ANGL. DEV. =-10.3 DEGREES            
REMARK 500    PRO F  55   N   -  CA  -  C   ANGL. DEV. = -9.8 DEGREES            
REMARK 500    PRO F  86   C   -  N   -  CA  ANGL. DEV. = 15.3 DEGREES            
REMARK 500    PRO F 109   N   -  CA  -  C   ANGL. DEV. = 10.9 DEGREES            
REMARK 500    PRO G  55   CA  -  N   -  CD  ANGL. DEV. =-13.6 DEGREES            
REMARK 500    ILE G  54   O   -  C   -  N   ANGL. DEV. =-30.5 DEGREES            
REMARK 500    ALA G  61   N   -  CA  -  C   ANGL. DEV. =-10.4 DEGREES            
REMARK 500    PRO H  55   N   -  CA  -  C   ANGL. DEV. = -9.9 DEGREES            
REMARK 500    PRO H  86   C   -  N   -  CA  ANGL. DEV. = 15.3 DEGREES            
REMARK 500    PRO H 109   N   -  CA  -  C   ANGL. DEV. = 10.8 DEGREES            
DBREF  1S7B A    1   110  SWS    P23895   EMRE_ECOLI       1    110              
DBREF  1S7B B    1   110  SWS    P23895   EMRE_ECOLI       1    110              
DBREF  1S7B C    1   110  SWS    P23895   EMRE_ECOLI       1    110              
DBREF  1S7B D    1   110  SWS    P23895   EMRE_ECOLI       1    110              
DBREF  1S7B E    1   110  SWS    P23895   EMRE_ECOLI       1    110              
DBREF  1S7B F    1   110  SWS    P23895   EMRE_ECOLI       1    110              
DBREF  1S7B G    1   110  SWS    P23895   EMRE_ECOLI       1    110              
DBREF  1S7B H    1   110  SWS    P23895   EMRE_ECOLI       1    110              
SEQRES   1 A  110  MET ASN PRO TYR ILE TYR LEU GLY GLY ALA ILE LEU ALA           
SEQRES   2 A  110  GLU VAL ILE GLY THR THR LEU MET LYS PHE SER GLU GLY           
SEQRES   3 A  110  PHE THR ARG LEU TRP PRO SER VAL GLY THR ILE ILE CYS           
SEQRES   4 A  110  TYR CYS ALA SER PHE TRP LEU LEU ALA GLN THR LEU ALA           
SEQRES   5 A  110  TYR ILE PRO THR GLY ILE ALA TYR ALA ILE TRP SER GLY           
SEQRES   6 A  110  VAL GLY ILE VAL LEU ILE SER LEU LEU SER TRP GLY PHE           
SEQRES   7 A  110  PHE GLY GLN ARG LEU ASP LEU PRO ALA ILE ILE GLY MET           
SEQRES   8 A  110  MET LEU ILE CYS ALA GLY VAL LEU ILE ILE ASN LEU LEU           
SEQRES   9 A  110  SER ARG SER THR PRO HIS                                       
SEQRES   1 B  110  MET ASN PRO TYR ILE TYR LEU GLY GLY ALA ILE LEU ALA           
SEQRES   2 B  110  GLU VAL ILE GLY THR THR LEU MET LYS PHE SER GLU GLY           
SEQRES   3 B  110  PHE THR ARG LEU TRP PRO SER VAL GLY THR ILE ILE CYS           
SEQRES   4 B  110  TYR CYS ALA SER PHE TRP LEU LEU ALA GLN THR LEU ALA           
SEQRES   5 B  110  TYR ILE PRO THR GLY ILE ALA TYR ALA ILE TRP SER GLY           
SEQRES   6 B  110  VAL GLY ILE VAL LEU ILE SER LEU LEU SER TRP GLY PHE           
SEQRES   7 B  110  PHE GLY GLN ARG LEU ASP LEU PRO ALA ILE ILE GLY MET           
SEQRES   8 B  110  MET LEU ILE CYS ALA GLY VAL LEU ILE ILE ASN LEU LEU           
SEQRES   9 B  110  SER ARG SER THR PRO HIS                                       
SEQRES   1 C  110  MET ASN PRO TYR ILE TYR LEU GLY GLY ALA ILE LEU ALA           
SEQRES   2 C  110  GLU VAL ILE GLY THR THR LEU MET LYS PHE SER GLU GLY           
SEQRES   3 C  110  PHE THR ARG LEU TRP PRO SER VAL GLY THR ILE ILE CYS           
SEQRES   4 C  110  TYR CYS ALA SER PHE TRP LEU LEU ALA GLN THR LEU ALA           
SEQRES   5 C  110  TYR ILE PRO THR GLY ILE ALA TYR ALA ILE TRP SER GLY           
SEQRES   6 C  110  VAL GLY ILE VAL LEU ILE SER LEU LEU SER TRP GLY PHE           
SEQRES   7 C  110  PHE GLY GLN ARG LEU ASP LEU PRO ALA ILE ILE GLY MET           
SEQRES   8 C  110  MET LEU ILE CYS ALA GLY VAL LEU ILE ILE ASN LEU LEU           
SEQRES   9 C  110  SER ARG SER THR PRO HIS                                       
SEQRES   1 D  110  MET ASN PRO TYR ILE TYR LEU GLY GLY ALA ILE LEU ALA           
SEQRES   2 D  110  GLU VAL ILE GLY THR THR LEU MET LYS PHE SER GLU GLY           
SEQRES   3 D  110  PHE THR ARG LEU TRP PRO SER VAL GLY THR ILE ILE CYS           
SEQRES   4 D  110  TYR CYS ALA SER PHE TRP LEU LEU ALA GLN THR LEU ALA           
SEQRES   5 D  110  TYR ILE PRO THR GLY ILE ALA TYR ALA ILE TRP SER GLY           
SEQRES   6 D  110  VAL GLY ILE VAL LEU ILE SER LEU LEU SER TRP GLY PHE           
SEQRES   7 D  110  PHE GLY GLN ARG LEU ASP LEU PRO ALA ILE ILE GLY MET           
SEQRES   8 D  110  MET LEU ILE CYS ALA GLY VAL LEU ILE ILE ASN LEU LEU           
SEQRES   9 D  110  SER ARG SER THR PRO HIS                                       
SEQRES   1 E  110  MET ASN PRO TYR ILE TYR LEU GLY GLY ALA ILE LEU ALA           
SEQRES   2 E  110  GLU VAL ILE GLY THR THR LEU MET LYS PHE SER GLU GLY           
SEQRES   3 E  110  PHE THR ARG LEU TRP PRO SER VAL GLY THR ILE ILE CYS           
SEQRES   4 E  110  TYR CYS ALA SER PHE TRP LEU LEU ALA GLN THR LEU ALA           
SEQRES   5 E  110  TYR ILE PRO THR GLY ILE ALA TYR ALA ILE TRP SER GLY           
SEQRES   6 E  110  VAL GLY ILE VAL LEU ILE SER LEU LEU SER TRP GLY PHE           
SEQRES   7 E  110  PHE GLY GLN ARG LEU ASP LEU PRO ALA ILE ILE GLY MET           
SEQRES   8 E  110  MET LEU ILE CYS ALA GLY VAL LEU ILE ILE ASN LEU LEU           
SEQRES   9 E  110  SER ARG SER THR PRO HIS                                       
SEQRES   1 F  110  MET ASN PRO TYR ILE TYR LEU GLY GLY ALA ILE LEU ALA           
SEQRES   2 F  110  GLU VAL ILE GLY THR THR LEU MET LYS PHE SER GLU GLY           
SEQRES   3 F  110  PHE THR ARG LEU TRP PRO SER VAL GLY THR ILE ILE CYS           
SEQRES   4 F  110  TYR CYS ALA SER PHE TRP LEU LEU ALA GLN THR LEU ALA           
SEQRES   5 F  110  TYR ILE PRO THR GLY ILE ALA TYR ALA ILE TRP SER GLY           
SEQRES   6 F  110  VAL GLY ILE VAL LEU ILE SER LEU LEU SER TRP GLY PHE           
SEQRES   7 F  110  PHE GLY GLN ARG LEU ASP LEU PRO ALA ILE ILE GLY MET           
SEQRES   8 F  110  MET LEU ILE CYS ALA GLY VAL LEU ILE ILE ASN LEU LEU           
SEQRES   9 F  110  SER ARG SER THR PRO HIS                                       
SEQRES   1 G  110  MET ASN PRO TYR ILE TYR LEU GLY GLY ALA ILE LEU ALA           
SEQRES   2 G  110  GLU VAL ILE GLY THR THR LEU MET LYS PHE SER GLU GLY           
SEQRES   3 G  110  PHE THR ARG LEU TRP PRO SER VAL GLY THR ILE ILE CYS           
SEQRES   4 G  110  TYR CYS ALA SER PHE TRP LEU LEU ALA GLN THR LEU ALA           
SEQRES   5 G  110  TYR ILE PRO THR GLY ILE ALA TYR ALA ILE TRP SER GLY           
SEQRES   6 G  110  VAL GLY ILE VAL LEU ILE SER LEU LEU SER TRP GLY PHE           
SEQRES   7 G  110  PHE GLY GLN ARG LEU ASP LEU PRO ALA ILE ILE GLY MET           
SEQRES   8 G  110  MET LEU ILE CYS ALA GLY VAL LEU ILE ILE ASN LEU LEU           
SEQRES   9 G  110  SER ARG SER THR PRO HIS                                       
SEQRES   1 H  110  MET ASN PRO TYR ILE TYR LEU GLY GLY ALA ILE LEU ALA           
SEQRES   2 H  110  GLU VAL ILE GLY THR THR LEU MET LYS PHE SER GLU GLY           
SEQRES   3 H  110  PHE THR ARG LEU TRP PRO SER VAL GLY THR ILE ILE CYS           
SEQRES   4 H  110  TYR CYS ALA SER PHE TRP LEU LEU ALA GLN THR LEU ALA           
SEQRES   5 H  110  TYR ILE PRO THR GLY ILE ALA TYR ALA ILE TRP SER GLY           
SEQRES   6 H  110  VAL GLY ILE VAL LEU ILE SER LEU LEU SER TRP GLY PHE           
SEQRES   7 H  110  PHE GLY GLN ARG LEU ASP LEU PRO ALA ILE ILE GLY MET           
SEQRES   8 H  110  MET LEU ILE CYS ALA GLY VAL LEU ILE ILE ASN LEU LEU           
SEQRES   9 H  110  SER ARG SER THR PRO HIS                                       
HELIX    1   1 ILE A    5  THR A   28  1                                  24     
HELIX    2   2 VAL A   34  LEU A   51  1                                  18     
HELIX    3   3 ALA A   61  SER A   75  1                                  15     
HELIX    4   4 LEU A   85  THR A  108  1                                  24     
HELIX    5   5 TYR B    4  GLU B   25  1                                  22     
HELIX    6   6 TRP B   31  LEU B   51  1                                  21     
HELIX    7   7 ALA B   61  SER B   75  1                                  15     
HELIX    8   8 ALA B   87  THR B  108  1                                  22     
HELIX    9   9 ILE C    5  THR C   28  1                                  24     
HELIX   10  10 VAL C   34  LEU C   51  1                                  18     
HELIX   11  11 ALA C   61  SER C   75  1                                  15     
HELIX   12  12 LEU C   85  THR C  108  1                                  24     
HELIX   13  13 TYR D    4  GLU D   25  1                                  22     
HELIX   14  14 TRP D   31  LEU D   51  1                                  21     
HELIX   15  15 ALA D   61  SER D   75  1                                  15     
HELIX   16  16 ALA D   87  THR D  108  1                                  22     
HELIX   17  17 ILE E    5  THR E   28  1                                  24     
HELIX   18  18 VAL E   34  LEU E   51  1                                  18     
HELIX   19  19 ALA E   61  SER E   75  1                                  15     
HELIX   20  20 LEU E   85  THR E  108  1                                  24     
HELIX   21  21 TYR F    4  GLU F   25  1                                  22     
HELIX   22  22 TRP F   31  LEU F   51  1                                  21     
HELIX   23  23 ALA F   61  SER F   75  1                                  15     
HELIX   24  24 ALA F   87  THR F  108  1                                  22     
HELIX   25  25 ILE G    5  THR G   28  1                                  24     
HELIX   26  26 VAL G   34  LEU G   51  1                                  18     
HELIX   27  27 ALA G   61  SER G   75  1                                  15     
HELIX   28  28 LEU G   85  THR G  108  1                                  24     
HELIX   29  29 TYR H    4  GLU H   25  1                                  22     
HELIX   30  30 TRP H   31  LEU H   51  1                                  21     
HELIX   31  31 ALA H   61  SER H   75  1                                  15     
HELIX   32  32 ALA H   87  THR H  108  1                                  22     
CISPEP   1 LEU B   85    PRO B   86          0        -2.22                      
CISPEP   2 LEU D   85    PRO D   86          0        -2.28                      
CISPEP   3 LEU F   85    PRO F   86          0        -2.21                      
CISPEP   4 LEU H   85    PRO H   86          0        -2.20                      
CRYST1  178.732  235.285  288.184  90.00  90.00  90.00 F 2 2 2     128           
ORIGX1      1.000000  0.000000  0.000000        0.00000                          
ORIGX2      0.000000  1.000000  0.000000        0.00000                          
ORIGX3      0.000000  0.000000  1.000000        0.00000                          
SCALE1      0.005595  0.000000  0.000000        0.00000                          
SCALE2      0.000000  0.004250  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.003470        0.00000                          
END