HEADER    ANTIBIOTIC RESISTANCE                   07-JUN-00   1E3A              
TITLE     A SLOW PROCESSING PRECURSOR PENICILLIN ACYLASE FROM ESCHERICHIA COLI  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PENICILLIN AMIDASE ALPHA SUBUNIT;                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: PENICILLIN AMIDASE RESIDUES 29-286;                        
COMPND   5 SYNONYM: PGA;                                                        
COMPND   6 EC: 3.5.1.11;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: PENICILLIN AMIDASE BETA SUBUNIT;                           
COMPND  10 CHAIN: B;                                                            
COMPND  11 FRAGMENT: PENICILLIN AMIDASE RESIDUES 287-846;                       
COMPND  12 SYNONYM: PGA;                                                        
COMPND  13 EC: 3.5.1.11;                                                        
COMPND  14 ENGINEERED: YES;                                                     
COMPND  15 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 STRAIN: HB101;                                                       
SOURCE   5 ATCC: 11105;                                                         
SOURCE   6 CELLULAR_LOCATION: PERIPLASM;                                        
SOURCE   7 GENE: PAC;                                                           
SOURCE   8 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   9 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  10 EXPRESSION_SYSTEM_STRAIN: K5;                                        
SOURCE  11 EXPRESSION_SYSTEM_ATCC_NUMBER: 11105;                                
SOURCE  12 EXPRESSION_SYSTEM_PLASMID: PHM12;                                    
SOURCE  13 EXPRESSION_SYSTEM_GENE: PAC;                                         
SOURCE  14 MOL_ID: 2;                                                           
SOURCE  15 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE  16 ORGANISM_TAXID: 562;                                                 
SOURCE  17 STRAIN: HB101;                                                       
SOURCE  18 ATCC: 11105;                                                         
SOURCE  19 CELLULAR_LOCATION: PERIPLASM;                                        
SOURCE  20 GENE: PAC;                                                           
SOURCE  21 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  22 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  23 EXPRESSION_SYSTEM_STRAIN: K5;                                        
SOURCE  24 EXPRESSION_SYSTEM_ATCC_NUMBER: 11105;                                
SOURCE  25 EXPRESSION_SYSTEM_PLASMID: PHM12;                                    
SOURCE  26 EXPRESSION_SYSTEM_GENE: PAC                                          
KEYWDS    ANTIBIOTIC RESISTANCE, AMIDASE, NTN-HYDROLASE, HYDROLYSIS OF          
KEYWDS   2 PENICILLIN G ACYLASE                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.HEWITT,V.KASCHE,K.LUMMER,R.J.LEWIS,G.N.MURSHUDOV,C.S.VERMA,         
AUTHOR   2 G.G.DODSON,K.S.WILSON                                                
REVDAT   6   13-DEC-23 1E3A    1       REMARK LINK                              
REVDAT   5   24-JUL-19 1E3A    1       REMARK                                   
REVDAT   4   22-OCT-14 1E3A    1       REMARK VERSN                             
REVDAT   3   24-FEB-09 1E3A    1       VERSN                                    
REVDAT   2   05-APR-02 1E3A    1       HETATM HETNAM                            
REVDAT   1   29-NOV-00 1E3A    0                                                
JRNL        AUTH   L.HEWITT,V.KASCHE,K.LUMMER,R.J.LEWIS,G.N.MURSHUDOV,          
JRNL        AUTH 2 C.S.VERMA,G.G.DODSON,K.S.WILSON                              
JRNL        TITL   STRUCTURE OF A SLOW PROCESSING PRECURSOR PENICILLIN ACYLASE  
JRNL        TITL 2 FROM ESCHERICHIA COLI REVEALS THE LINKER PEPTIDE BLOCKING    
JRNL        TITL 3 THE ACTIVE-SITE CLEFT                                        
JRNL        REF    J.MOL.BIOL.                   V. 302   887 2000              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   10993730                                                     
JRNL        DOI    10.1006/JMBI.2000.4105                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   L.HEWITT,V.KASCHE,K.LUMMER,A.RIEKS,K.S.WILSON                
REMARK   1  TITL   CRYSTALLISATION OF A PRECURSOR PENICILLIN ACYLASE FROM       
REMARK   1  TITL 2 ESCHERICHIA COLI                                             
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  55  1052 1999              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  PMID   10216303                                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 72879                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.149                           
REMARK   3   R VALUE            (WORKING SET) : 0.158                           
REMARK   3   FREE R VALUE                     : 0.197                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3562                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6455                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 14                                      
REMARK   3   SOLVENT ATOMS            : 1193                                    
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 12.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.10                          
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.130         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.120         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.080         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.500         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.090 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.026 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.029 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.020 ; 0.030               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.113 ; 0.150               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.170 ; 0.300               
REMARK   3    MULTIPLE TORSION                (A) : 0.246 ; 0.300               
REMARK   3    H-BOND (X...Y)                  (A) : 0.177 ; 0.300               
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : 15.000; NULL                
REMARK   3    PLANAR                    (DEGREES) : 4.000 ; 7.000               
REMARK   3    STAGGERED                 (DEGREES) : 13.600; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : 26.800; 20.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.150 ; 2.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.670 ; 3.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.500 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.200 ; 3.000                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1E3A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 07-JUN-00.                  
REMARK 100 THE DEPOSITION ID IS D_1290004965.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-NOV-97                          
REMARK 200  TEMPERATURE           (KELVIN) : 120.0                              
REMARK 200  PH                             : 7.20                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X11                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9096                             
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : SEGMENTED MIRROR                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 70642                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.9                               
REMARK 200  DATA REDUNDANCY                : 1.900                              
REMARK 200  R MERGE                    (I) : 0.06300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 89.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.21600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.160                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1PNK                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 50MM MOPS PH7.2, 18-20% PEG 5KME, 10MM   
REMARK 280  CACL2, PH 7.20                                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,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                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
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 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 CHAIN B ENGINEERED MUTATION THR263GLY                                
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     GLU A     1                                                      
REMARK 465     GLN A     2                                                      
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 PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A  71   CD  -  NE  -  CZ  ANGL. DEV. =  11.5 DEGREES          
REMARK 500    TYR A  73   CB  -  CG  -  CD1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ASP A  76   CB  -  CG  -  OD1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    TYR A  96   CB  -  CG  -  CD2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    ARG A 145   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    ASP A 230   CB  -  CG  -  OD1 ANGL. DEV. =   6.8 DEGREES          
REMARK 500    THR B 262   CA  -  C   -  O   ANGL. DEV. = -13.3 DEGREES          
REMARK 500    THR B 262   CA  -  C   -  N   ANGL. DEV. =  19.3 DEGREES          
REMARK 500    ASP B 339   CB  -  CG  -  OD2 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ARG B 383   NE  -  CZ  -  NH1 ANGL. DEV. =   4.5 DEGREES          
REMARK 500    ARG B 383   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    ARG B 404   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    ARG B 462   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ARG B 532   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ARG B 588   CD  -  NE  -  CZ  ANGL. DEV. =  10.8 DEGREES          
REMARK 500    ARG B 588   NE  -  CZ  -  NH1 ANGL. DEV. =   5.3 DEGREES          
REMARK 500    ARG B 588   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    ARG B 700   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    ARG B 718   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ARG B 718   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    ARG B 734   CD  -  NE  -  CZ  ANGL. DEV. =  10.6 DEGREES          
REMARK 500    ARG B 734   NE  -  CZ  -  NH1 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    ARG B 734   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ARG B 742   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    THR A 141      -77.35   -101.55                                   
REMARK 500    SER B 264      130.64    173.63                                   
REMARK 500    ASP B 306       85.08   -150.74                                   
REMARK 500    TRP B 503       46.92   -143.85                                   
REMARK 500    SER B 514      150.49    -43.64                                   
REMARK 500    LYS B 600      -38.51   -132.88                                   
REMARK 500    THR B 621      -84.23   -119.76                                   
REMARK 500    GLU B 785       23.32   -150.64                                   
REMARK 500    LEU B 801      -57.14   -120.10                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    GLY A 228        -10.08                                           
REMARK 500    GLU B 366         13.82                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2104        DISTANCE =  6.09 ANGSTROMS                       
REMARK 525    HOH B2007        DISTANCE =  6.79 ANGSTROMS                       
REMARK 525    HOH B2008        DISTANCE =  5.82 ANGSTROMS                       
REMARK 525    HOH B2010        DISTANCE =  5.99 ANGSTROMS                       
REMARK 525    HOH B2014        DISTANCE =  5.92 ANGSTROMS                       
REMARK 525    HOH B2015        DISTANCE =  7.01 ANGSTROMS                       
REMARK 525    HOH B2027        DISTANCE =  7.19 ANGSTROMS                       
REMARK 525    HOH B2039        DISTANCE =  6.65 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 901  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 152   OE2                                                    
REMARK 620 2 ASP B 336   OD2 148.0                                              
REMARK 620 3 ASP B 336   OD1 160.3  51.3                                        
REMARK 620 4 VAL B 338   O    89.2 122.2  71.2                                  
REMARK 620 5 ASP B 339   OD1  85.0 106.1  92.2  78.0                            
REMARK 620 6 PRO B 468   O    74.9  73.4 124.6 163.9 102.6                      
REMARK 620 7 ASP B 515   OD2  86.3  91.9  89.2  81.6 157.9  94.7                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 903                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 904                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 905                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 901                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 902                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1PNK   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1PNL   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1PNM   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1AI4   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1AI5   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1AI6   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1AI7   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1AJN   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1AJP   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1AJQ   RELATED DB: PDB                                   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 SWISS-PROT SEQ: SIGNAL REMOVED ON TRANSLOCATION TO PERIPLAS          
DBREF  1E3A A    1   260  UNP    P06875   PAC_ECOLI       27    286             
DBREF  1E3A B  261   820  UNP    P06875   PAC_ECOLI      287    846             
SEQADV 1E3A GLY B  263  UNP  P06875    THR   289 ENGINEERED MUTATION            
SEQRES   1 A  260  GLU GLN SER SER SER GLU ILE LYS ILE VAL ARG ASP GLU          
SEQRES   2 A  260  TYR GLY MET PRO HIS ILE TYR ALA ASN ASP THR TRP HIS          
SEQRES   3 A  260  LEU PHE TYR GLY TYR GLY TYR VAL VAL ALA GLN ASP ARG          
SEQRES   4 A  260  LEU PHE GLN MET GLU MET ALA ARG ARG SER THR GLN GLY          
SEQRES   5 A  260  THR VAL ALA GLU VAL LEU GLY LYS ASP PHE VAL LYS PHE          
SEQRES   6 A  260  ASP LYS ASP ILE ARG ARG ASN TYR TRP PRO ASP ALA ILE          
SEQRES   7 A  260  ARG ALA GLN ILE ALA ALA LEU SER PRO GLU ASP MET SER          
SEQRES   8 A  260  ILE LEU GLN GLY TYR ALA ASP GLY MET ASN ALA TRP ILE          
SEQRES   9 A  260  ASP LYS VAL ASN THR ASN PRO GLU THR LEU LEU PRO LYS          
SEQRES  10 A  260  GLN PHE ASN THR PHE GLY PHE THR PRO LYS ARG TRP GLU          
SEQRES  11 A  260  PRO PHE ASP VAL ALA MET ILE PHE VAL GLY THR MET ALA          
SEQRES  12 A  260  ASN ARG PHE SER ASP SER THR SER GLU ILE ASP ASN LEU          
SEQRES  13 A  260  ALA LEU LEU THR ALA LEU LYS ASP LYS TYR GLY VAL SER          
SEQRES  14 A  260  GLN GLY MET ALA VAL PHE ASN GLN LEU LYS TRP LEU VAL          
SEQRES  15 A  260  ASN PRO SER ALA PRO THR THR ILE ALA VAL GLN GLU SER          
SEQRES  16 A  260  ASN TYR PRO LEU LYS PHE ASN GLN GLN ASN SER GLN THR          
SEQRES  17 A  260  ALA ALA LEU LEU PRO ARG TYR ASP LEU PRO ALA PRO MET          
SEQRES  18 A  260  LEU ASP ARG PRO ALA LYS GLY ALA ASP GLY ALA LEU LEU          
SEQRES  19 A  260  ALA LEU ALA ALA GLY LYS ASN ARG GLU THR ILE ALA ALA          
SEQRES  20 A  260  GLN PHE ALA GLN GLY GLY ALA ASN GLY LEU ALA GLY TYR          
SEQRES   1 B  560  PRO THR GLY SER ASN MET TRP VAL ILE GLY LYS SER LYS          
SEQRES   2 B  560  ALA GLN ASP ALA LYS ALA ILE MET VAL ASN GLY PRO GLN          
SEQRES   3 B  560  PHE GLY TRP TYR ALA PRO ALA TYR THR TYR GLY ILE GLY          
SEQRES   4 B  560  LEU HIS GLY ALA GLY TYR ASP VAL THR GLY ASN THR PRO          
SEQRES   5 B  560  PHE ALA TYR PRO GLY LEU VAL PHE GLY HIS ASN GLY VAL          
SEQRES   6 B  560  ILE SER TRP GLY SER THR ALA GLY PHE GLY ASP ASP VAL          
SEQRES   7 B  560  ASP ILE PHE ALA GLU ARG LEU SER ALA GLU LYS PRO GLY          
SEQRES   8 B  560  TYR TYR LEU HIS ASN GLY LYS TRP VAL LYS MET LEU SER          
SEQRES   9 B  560  ARG GLU GLU THR ILE THR VAL LYS ASN GLY GLN ALA GLU          
SEQRES  10 B  560  THR PHE THR VAL TRP ARG THR VAL HIS GLY ASN ILE LEU          
SEQRES  11 B  560  GLN THR ASP GLN THR THR GLN THR ALA TYR ALA LYS SER          
SEQRES  12 B  560  ARG ALA TRP ASP GLY LYS GLU VAL ALA SER LEU LEU ALA          
SEQRES  13 B  560  TRP THR HIS GLN MET LYS ALA LYS ASN TRP GLN GLU TRP          
SEQRES  14 B  560  THR GLN GLN ALA ALA LYS GLN ALA LEU THR ILE ASN TRP          
SEQRES  15 B  560  TYR TYR ALA ASP VAL ASN GLY ASN ILE GLY TYR VAL HIS          
SEQRES  16 B  560  THR GLY ALA TYR PRO ASP ARG GLN SER GLY HIS ASP PRO          
SEQRES  17 B  560  ARG LEU PRO VAL PRO GLY THR GLY LYS TRP ASP TRP LYS          
SEQRES  18 B  560  GLY LEU LEU PRO PHE GLU MET ASN PRO LYS VAL TYR ASN          
SEQRES  19 B  560  PRO GLN SER GLY TYR ILE ALA ASN TRP ASN ASN SER PRO          
SEQRES  20 B  560  GLN LYS ASP TYR PRO ALA SER ASP LEU PHE ALA PHE LEU          
SEQRES  21 B  560  TRP GLY GLY ALA ASP ARG VAL THR GLU ILE ASP ARG LEU          
SEQRES  22 B  560  LEU GLU GLN LYS PRO ARG LEU THR ALA ASP GLN ALA TRP          
SEQRES  23 B  560  ASP VAL ILE ARG GLN THR SER ARG GLN ASP LEU ASN LEU          
SEQRES  24 B  560  ARG LEU PHE LEU PRO THR LEU GLN ALA ALA THR SER GLY          
SEQRES  25 B  560  LEU THR GLN SER ASP PRO ARG ARG GLN LEU VAL GLU THR          
SEQRES  26 B  560  LEU THR ARG TRP ASP GLY ILE ASN LEU LEU ASN ASP ASP          
SEQRES  27 B  560  GLY LYS THR TRP GLN GLN PRO GLY SER ALA ILE LEU ASN          
SEQRES  28 B  560  VAL TRP LEU THR SER MET LEU LYS ARG THR VAL VAL ALA          
SEQRES  29 B  560  ALA VAL PRO MET PRO PHE ASP LYS TRP TYR SER ALA SER          
SEQRES  30 B  560  GLY TYR GLU THR THR GLN ASP GLY PRO THR GLY SER LEU          
SEQRES  31 B  560  ASN ILE SER VAL GLY ALA LYS ILE LEU TYR GLU ALA VAL          
SEQRES  32 B  560  GLN GLY ASP LYS SER PRO ILE PRO GLN ALA VAL ASP LEU          
SEQRES  33 B  560  PHE ALA GLY LYS PRO GLN GLN GLU VAL VAL LEU ALA ALA          
SEQRES  34 B  560  LEU GLU ASP THR TRP GLU THR LEU SER LYS ARG TYR GLY          
SEQRES  35 B  560  ASN ASN VAL SER ASN TRP LYS THR PRO ALA MET ALA LEU          
SEQRES  36 B  560  THR PHE ARG ALA ASN ASN PHE PHE GLY VAL PRO GLN ALA          
SEQRES  37 B  560  ALA ALA GLU GLU THR ARG HIS GLN ALA GLU TYR GLN ASN          
SEQRES  38 B  560  ARG GLY THR GLU ASN ASP MET ILE VAL PHE SER PRO THR          
SEQRES  39 B  560  THR SER ASP ARG PRO VAL LEU ALA TRP ASP VAL VAL ALA          
SEQRES  40 B  560  PRO GLY GLN SER GLY PHE ILE ALA PRO ASP GLY THR VAL          
SEQRES  41 B  560  ASP LYS HIS TYR GLU ASP GLN LEU LYS MET TYR GLU ASN          
SEQRES  42 B  560  PHE GLY ARG LYS SER LEU TRP LEU THR LYS GLN ASP VAL          
SEQRES  43 B  560  GLU ALA HIS LYS GLU SER GLN GLU VAL LEU HIS VAL GLN          
SEQRES  44 B  560  ARG                                                          
HET     CA  B 901       1                                                       
HET     CL  B 902       1                                                       
HET    EDO  B 903       4                                                       
HET    EDO  B 904       4                                                       
HET    EDO  B 905       4                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM      CL CHLORIDE ION                                                     
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   3   CA    CA 2+                                                        
FORMUL   4   CL    CL 1-                                                        
FORMUL   5  EDO    3(C2 H6 O2)                                                  
FORMUL   8  HOH   *1193(H2 O)                                                   
HELIX    1   1 ASP A   23  LEU A   40  1                                  18    
HELIX    2   2 ARG A   39  GLY A   52  1                                  14    
HELIX    3   3 VAL A   54  GLY A   59  1                                   6    
HELIX    4   4 PHE A   62  ASN A   72  1                                  11    
HELIX    5   5 TRP A   74  ALA A   84  1                                  11    
HELIX    6   6 SER A   86  ASN A  110  1                                  25    
HELIX    7   7 ASN A  110  LEU A  115  1                                   6    
HELIX    8   8 PRO A  116  GLY A  123  1                                   8    
HELIX    9   9 GLU A  130  ALA A  143  1                                  14    
HELIX   10  10 SER A  151  GLY A  167  1                                  17    
HELIX   11  11 GLY A  167  LYS A  179  1                                  13    
HELIX   12  12 ASN A  202  SER A  206  5                                   5    
HELIX   13  13 THR A  208  LEU A  212  5                                   5    
HELIX   14  14 ALA A  219  ARG A  224  5                                   6    
HELIX   15  15 ALA A  237  GLY A  253  1                                  17    
HELIX   16  16 ALA A  254  GLY A  256  5                                   3    
HELIX   17  17 LYS B  271  LYS B  273  5                                   3    
HELIX   18  18 LYS B  409  GLN B  420  1                                  12    
HELIX   19  19 MET B  421  ALA B  423  5                                   3    
HELIX   20  20 ASN B  425  ALA B  434  1                                  10    
HELIX   21  21 PRO B  485  ASN B  489  5                                   5    
HELIX   22  22 ARG B  526  GLN B  536  1                                  11    
HELIX   23  23 THR B  541  GLN B  555  1                                  15    
HELIX   24  24 ASN B  558  SER B  571  1                                  14    
HELIX   25  25 ASP B  577  ARG B  588  1                                  12    
HELIX   26  26 PRO B  605  THR B  621  1                                  17    
HELIX   27  27 THR B  621  VAL B  626  1                                   6    
HELIX   28  28 PRO B  629  TYR B  634  5                                   6    
HELIX   29  29 SER B  653  GLN B  664  1                                  12    
HELIX   30  30 GLY B  665  SER B  668  5                                   4    
HELIX   31  31 PRO B  681  GLY B  702  1                                  22    
HELIX   32  32 ASN B  704  TRP B  708  5                                   5    
HELIX   33  33 ALA B  729  THR B  733  5                                   5    
HELIX   34  34 GLN B  787  ASN B  793  1                                   7    
HELIX   35  35 THR B  802  HIS B  809  1                                   8    
SHEET    1   A 2 LYS A   8  ARG A  11  0                                        
SHEET    2   A 2 PRO A  17  TYR A  20 -1  N  TYR A  20   O  LYS A   8           
SHEET    1   B 5 TYR B 499  ASN B 502  0                                        
SHEET    2   B 5 GLY B 263  ILE B 269 -1  N  VAL B 268   O  ILE B 500           
SHEET    3   B 5 ALA B 279  GLN B 286 -1  N  GLN B 286   O  GLY B 263           
SHEET    4   B 5 ASN B 746  PHE B 751 -1  N  PHE B 751   O  ALA B 279           
SHEET    5   B 5 VAL B 760  VAL B 765 -1  N  VAL B 765   O  ASN B 746           
SHEET    1   C 3 THR B 295  GLY B 302  0                                        
SHEET    2   C 3 TYR B 305  PRO B 312 -1  N  THR B 311   O  TYR B 296           
SHEET    3   C 3 PHE B 320  HIS B 322 -1  N  HIS B 322   O  THR B 308           
SHEET    1   D 4 ILE B 326  ALA B 332  0                                        
SHEET    2   D 4 ILE B 440  ASP B 446 -1  N  ALA B 445   O  SER B 327           
SHEET    3   D 4 ILE B 451  THR B 456 -1  N  THR B 456   O  ILE B 440           
SHEET    4   D 4 LYS B 491  TYR B 493 -1  N  VAL B 492   O  TYR B 453           
SHEET    1   E 3 VAL B 338  ARG B 344  0                                        
SHEET    2   E 3 THR B 398  ARG B 404 -1  N  SER B 403   O  ASP B 339           
SHEET    3   E 3 ASN B 388  ASP B 393 -1  N  ASP B 393   O  THR B 398           
SHEET    1   F 2 TYR B 352  HIS B 355  0                                        
SHEET    2   F 2 LYS B 358  LYS B 361 -1  N  VAL B 360   O  TYR B 353           
SHEET    1   G 2 LEU B 363  ILE B 369  0                                        
SHEET    2   G 2 GLU B 377  ARG B 383 -1  N  ARG B 383   O  LEU B 363           
SHEET    1   H 2 LEU B 715  PHE B 717  0                                        
SHEET    2   H 2 ARG B 734  GLN B 736 -1  N  GLN B 736   O  LEU B 715           
LINK         OE2 GLU A 152                CA    CA B 901     1555   1555  2.45  
LINK         OD2 ASP B 336                CA    CA B 901     1555   1555  2.56  
LINK         OD1 ASP B 336                CA    CA B 901     1555   1555  2.59  
LINK         O   VAL B 338                CA    CA B 901     1555   1555  2.59  
LINK         OD1 ASP B 339                CA    CA B 901     1555   1555  2.49  
LINK         O   PRO B 468                CA    CA B 901     1555   1555  2.54  
LINK         OD2 ASP B 515                CA    CA B 901     1555   1555  2.47  
CISPEP   1 ALA B  291    PRO B  292          0        -6.16                     
CISPEP   2 MET B  628    PRO B  629          0         1.25                     
CISPEP   3 ALA B  767    PRO B  768          0         8.74                     
SITE     1 AC1  5 PRO A 187  THR A 188  ALA B 501  ASP B 531                    
SITE     2 AC1  5 HOH B2854                                                     
SITE     1 AC2  4 SER B 264  SER B 330  THR B 331  ALA B 332                    
SITE     1 AC3  6 PHE B 519  LEU B 520  ASN B 651  LYS B 657                    
SITE     2 AC3  6 HOH B2470  HOH B2856                                          
SITE     1 AC4  6 GLU A 152  ASP B 336  VAL B 338  ASP B 339                    
SITE     2 AC4  6 PRO B 468  ASP B 515                                          
SITE     1 AC5  4 ALA A 254  HOH A2327  VAL B 654  HOH B2464                    
CRYST1   50.710   64.270   72.000  66.14  74.18  74.23 P 1           1          
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      0.019720 -0.005569 -0.003854        0.00000                         
SCALE2      0.000000  0.016168 -0.006176        0.00000                         
SCALE3      0.000000  0.000000  0.015453        0.00000