HEADER    HYDROLASE                               27-AUG-09   3ITA              
TITLE     CRYSTAL STRUCTURE OF PENICILLIN-BINDING PROTEIN 6 (PBP6) FROM E. COLI 
TITLE    2 IN ACYL-ENZYME COMPLEX WITH AMPICILLIN                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: D-ALANYL-D-ALANINE CARBOXYPEPTIDASE DACC;                  
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: DD-CARBOXYPEPTIDASE, DD-PEPTIDASE, PENICILLIN-BINDING       
COMPND   5 PROTEIN 6, PBP-6;                                                    
COMPND   6 EC: 3.4.16.4;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: B0839, DACC, JW0823;                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET-24A                                   
KEYWDS    PPENICILLIN-BINDING PROTEIN, BP6, DD-CARBOXYPEPTIDASE, PEPTIDOGLYCAN, 
KEYWDS   2 AMPICILLIN, ACYL-ENZYME COMPLEX, CARBOXYPEPTIDASE, CELL INNER        
KEYWDS   3 MEMBRANE, CELL MEMBRANE, CELL SHAPE, CELL WALL                       
KEYWDS   4 BIOGENESIS/DEGRADATION, HYDROLASE, MEMBRANE, PEPTIDOGLYCAN           
KEYWDS   5 SYNTHESIS, PROTEASE                                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.CHEN,W.ZHANG,Q.SHI,D.HESEK,M.LEE,S.MOBASHERY,B.K.SHOICHET           
REVDAT   4   27-NOV-24 3ITA    1       REMARK                                   
REVDAT   3   03-APR-24 3ITA    1       REMARK SEQADV LINK                       
REVDAT   2   01-NOV-17 3ITA    1       REMARK                                   
REVDAT   1   20-OCT-09 3ITA    0                                                
JRNL        AUTH   Y.CHEN,W.ZHANG,Q.SHI,D.HESEK,M.LEE,S.MOBASHERY,B.K.SHOICHET  
JRNL        TITL   CRYSTAL STRUCTURES OF PENICILLIN-BINDING PROTEIN 6 FROM      
JRNL        TITL 2 ESCHERICHIA COLI.                                            
JRNL        REF    J.AM.CHEM.SOC.                V. 131 14345 2009              
JRNL        REFN                   ISSN 0002-7863                               
JRNL        PMID   19807181                                                     
JRNL        DOI    10.1021/JA903773F                                            
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    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.81                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 148303                         
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) : 0.205                           
REMARK   3   R VALUE            (WORKING SET) : 0.203                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 7305                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.84                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 9733                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 88.51                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3710                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 518                          
REMARK   3   BIN FREE R VALUE                    : 0.3870                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 10339                                   
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 78                                      
REMARK   3   SOLVENT ATOMS            : 774                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 40.62                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.11000                                              
REMARK   3    B22 (A**2) : -1.84000                                             
REMARK   3    B33 (A**2) : 0.55000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.47000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.129         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.131         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.095         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.092         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.961                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.939                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A): 10622 ; 0.011 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 14392 ; 1.322 ; 1.973       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1358 ;15.563 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   439 ;38.193 ;25.171       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1850 ;20.143 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    51 ;21.141 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1652 ; 0.114 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  7890 ; 0.006 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  6727 ; 3.166 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 10802 ; 4.591 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3895 ; 6.741 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  3586 ; 9.914 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 3                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : D B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 2                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     D    187       D     189      3                      
REMARK   3           1     B    187       B     189      3                      
REMARK   3           2     D    334       D     335      3                      
REMARK   3           2     B    334       B     335      3                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   1    D    (A):     20 ; 0.430 ; 0.050           
REMARK   3   LOOSE POSITIONAL   1    B    (A):     18 ; 1.790 ; 5.000           
REMARK   3   TIGHT THERMAL      1    D (A**2):     20 ; 9.700 ; 0.500           
REMARK   3   LOOSE THERMAL      1    B (A**2):     18 ; 6.720 ;10.000           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 2                                  
REMARK   3     CHAIN NAMES                    : B A                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     B    334       B     335      3                      
REMARK   3           1     A    334       A     335      3                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   2    B    (A):      8 ; 0.130 ; 0.050           
REMARK   3   LOOSE POSITIONAL   2    A    (A):      5 ; 1.520 ; 5.000           
REMARK   3   TIGHT THERMAL      2    B (A**2):      8 ; 3.700 ; 0.500           
REMARK   3   LOOSE THERMAL      2    A (A**2):      5 ; 1.170 ;10.000           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 3                                  
REMARK   3     CHAIN NAMES                    : B C                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     B    334       B     335      3                      
REMARK   3           1     C    334       C     335      3                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   3    B    (A):      8 ; 0.120 ; 0.050           
REMARK   3   LOOSE POSITIONAL   3    C    (A):      5 ; 1.710 ; 5.000           
REMARK   3   TIGHT THERMAL      3    B (A**2):      8 ; 1.240 ; 0.500           
REMARK   3   LOOSE THERMAL      3    C (A**2):      5 ; 0.950 ;10.000           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3ITA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-SEP-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000054838.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-APR-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.3.1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.11587                            
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM Q315R                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, HKL-2000                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 148355                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.0                               
REMARK 200  DATA REDUNDANCY                : 2.200                              
REMARK 200  R MERGE                    (I) : 0.02800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.2000                            
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     (%) : 91.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.43000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: REFMAC 5.5.0072                                       
REMARK 200 STARTING MODEL: APO PBP6 STRUCTURE                                   
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.52                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.83                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, PH 4.5, VAPOR DIFFUSION,       
REMARK 280  HANGING DROP, TEMPERATURE 292K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-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       92.99000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4                                              
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
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                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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     ALA A     2                                                      
REMARK 465     GLU A     3                                                      
REMARK 465     GLN A     4                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     GLU B     3                                                      
REMARK 465     GLN B     4                                                      
REMARK 465     THR B     5                                                      
REMARK 465     MET C     1                                                      
REMARK 465     ALA C     2                                                      
REMARK 465     GLU C     3                                                      
REMARK 465     GLN C     4                                                      
REMARK 465     THR C     5                                                      
REMARK 465     ALA C    73                                                      
REMARK 465     THR C    74                                                      
REMARK 465     GLY C    75                                                      
REMARK 465     ASN C    76                                                      
REMARK 465     PRO C    77                                                      
REMARK 465     ALA C    78                                                      
REMARK 465     LEU C    79                                                      
REMARK 465     ARG C    80                                                      
REMARK 465     GLY C    81                                                      
REMARK 465     SER C    82                                                      
REMARK 465     SER C    83                                                      
REMARK 465     LYS C   188                                                      
REMARK 465     ILE C   189                                                      
REMARK 465     ARG C   190                                                      
REMARK 465     ALA C   214                                                      
REMARK 465     GLY C   215                                                      
REMARK 465     ALA C   216                                                      
REMARK 465     MET D     1                                                      
REMARK 465     ALA D     2                                                      
REMARK 465     TRP D    72                                                      
REMARK 465     ALA D    73                                                      
REMARK 465     THR D    74                                                      
REMARK 465     GLY D    75                                                      
REMARK 465     ASN D    76                                                      
REMARK 465     PRO D    77                                                      
REMARK 465     ALA D    78                                                      
REMARK 465     LEU D    79                                                      
REMARK 465     ARG D    80                                                      
REMARK 465     GLY D    81                                                      
REMARK 465     SER D    82                                                      
REMARK 465     SER D    83                                                      
REMARK 465     VAL D    84                                                      
REMARK 465     MET D    85                                                      
REMARK 465     PHE D    86                                                      
REMARK 465     LEU D    87                                                      
REMARK 465     LYS D    88                                                      
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    PRO A 264   C   -  N   -  CA  ANGL. DEV. =   9.6 DEGREES          
REMARK 500    PRO C 313   C   -  N   -  CA  ANGL. DEV. =   9.8 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    ALA A  39     -122.20     45.09                                   
REMARK 500    ALA A  73      -77.43    -26.36                                   
REMARK 500    ARG A  80      106.25    -59.46                                   
REMARK 500    MET A 208      -29.34   -143.04                                   
REMARK 500    ASP A 268      -19.07     76.37                                   
REMARK 500    LYS A 321      123.72    -39.49                                   
REMARK 500    ALA B  39     -130.47     47.48                                   
REMARK 500    LYS B 188       -0.79     78.25                                   
REMARK 500    MET B 208      -40.94   -140.39                                   
REMARK 500    ASP B 268      -20.56     84.05                                   
REMARK 500    LYS B 321      123.61    -36.37                                   
REMARK 500    ASN B 333     -126.83     49.92                                   
REMARK 500    ASP C  12       74.49   -100.20                                   
REMARK 500    ALA C  39     -131.63     51.54                                   
REMARK 500    ALA C  71       65.98   -105.57                                   
REMARK 500    MET C  85       97.97    -69.64                                   
REMARK 500    PHE C  86      119.27    -39.87                                   
REMARK 500    ASP C  91      153.11    -45.93                                   
REMARK 500    LEU C 149      130.86    -34.34                                   
REMARK 500    PRO C 152        0.83    -66.09                                   
REMARK 500    MET C 208      -59.03   -133.39                                   
REMARK 500    ARG C 244      -56.75    -27.68                                   
REMARK 500    ASP C 268      -20.24     95.45                                   
REMARK 500    PRO C 313      -33.15    -29.02                                   
REMARK 500    LYS C 321      119.63    -29.20                                   
REMARK 500    GLU C 338      124.26   -178.95                                   
REMARK 500    ALA D  39     -128.27     50.78                                   
REMARK 500    ASP D  57       15.81     84.51                                   
REMARK 500    ASP D  63      142.72    -36.93                                   
REMARK 500    THR D  66      108.33    -44.65                                   
REMARK 500    SER D  94      129.91    -28.67                                   
REMARK 500    SER D 121      151.39    172.74                                   
REMARK 500    ASP D 150      121.77    -23.48                                   
REMARK 500    LYS D 188       37.30     32.32                                   
REMARK 500    MET D 208      -51.04   -140.91                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AIX A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 353                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 353                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 354                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 353                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 354                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 355                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AIC D 501                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3IT9   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3ITB   RELATED DB: PDB                                   
DBREF  3ITA A    2   352  UNP    P08506   DACC_ECOLI      28    378             
DBREF  3ITA B    2   352  UNP    P08506   DACC_ECOLI      28    378             
DBREF  3ITA C    2   352  UNP    P08506   DACC_ECOLI      28    378             
DBREF  3ITA D    2   352  UNP    P08506   DACC_ECOLI      28    378             
SEQADV 3ITA MET A    1  UNP  P08506              INITIATING METHIONINE          
SEQADV 3ITA MET B    1  UNP  P08506              INITIATING METHIONINE          
SEQADV 3ITA MET C    1  UNP  P08506              INITIATING METHIONINE          
SEQADV 3ITA MET D    1  UNP  P08506              INITIATING METHIONINE          
SEQRES   1 A  352  MET ALA GLU GLN THR VAL GLU ALA PRO SER VAL ASP ALA          
SEQRES   2 A  352  ARG ALA TRP ILE LEU MET ASP TYR ALA SER GLY LYS VAL          
SEQRES   3 A  352  LEU ALA GLU GLY ASN ALA ASP GLU LYS LEU ASP PRO ALA          
SEQRES   4 A  352  SER LEU THR LYS ILE MET THR SER TYR VAL VAL GLY GLN          
SEQRES   5 A  352  ALA LEU LYS ALA ASP LYS ILE LYS LEU THR ASP MET VAL          
SEQRES   6 A  352  THR VAL GLY LYS ASP ALA TRP ALA THR GLY ASN PRO ALA          
SEQRES   7 A  352  LEU ARG GLY SER SER VAL MET PHE LEU LYS PRO GLY ASP          
SEQRES   8 A  352  GLN VAL SER VAL ALA ASP LEU ASN LYS GLY VAL ILE ILE          
SEQRES   9 A  352  GLN SER GLY ASN ASP ALA CYS ILE ALA LEU ALA ASP TYR          
SEQRES  10 A  352  VAL ALA GLY SER GLN GLU SER PHE ILE GLY LEU MET ASN          
SEQRES  11 A  352  GLY TYR ALA LYS LYS LEU GLY LEU THR ASN THR THR PHE          
SEQRES  12 A  352  GLN THR VAL HIS GLY LEU ASP ALA PRO GLY GLN PHE SER          
SEQRES  13 A  352  THR ALA ARG ASP MET ALA LEU LEU GLY LYS ALA LEU ILE          
SEQRES  14 A  352  HIS ASP VAL PRO GLU GLU TYR ALA ILE HIS LYS GLU LYS          
SEQRES  15 A  352  GLU PHE THR PHE ASN LYS ILE ARG GLN PRO ASN ARG ASN          
SEQRES  16 A  352  ARG LEU LEU TRP SER SER ASN LEU ASN VAL ASP GLY MET          
SEQRES  17 A  352  LYS THR GLY THR THR ALA GLY ALA GLY TYR ASN LEU VAL          
SEQRES  18 A  352  ALA SER ALA THR GLN GLY ASP MET ARG LEU ILE SER VAL          
SEQRES  19 A  352  VAL LEU GLY ALA LYS THR ASP ARG ILE ARG PHE ASN GLU          
SEQRES  20 A  352  SER GLU LYS LEU LEU THR TRP GLY PHE ARG PHE PHE GLU          
SEQRES  21 A  352  THR VAL THR PRO ILE LYS PRO ASP ALA THR PHE VAL THR          
SEQRES  22 A  352  GLN ARG VAL TRP PHE GLY ASP LYS SER GLU VAL ASN LEU          
SEQRES  23 A  352  GLY ALA GLY GLU ALA GLY SER VAL THR ILE PRO ARG GLY          
SEQRES  24 A  352  GLN LEU LYS ASN LEU LYS ALA SER TYR THR LEU THR GLU          
SEQRES  25 A  352  PRO GLN LEU THR ALA PRO LEU LYS LYS GLY GLN VAL VAL          
SEQRES  26 A  352  GLY THR ILE ASP PHE GLN LEU ASN GLY LYS SER ILE GLU          
SEQRES  27 A  352  GLN ARG PRO LEU ILE VAL MET GLU ASN VAL GLU GLU GLY          
SEQRES  28 A  352  GLY                                                          
SEQRES   1 B  352  MET ALA GLU GLN THR VAL GLU ALA PRO SER VAL ASP ALA          
SEQRES   2 B  352  ARG ALA TRP ILE LEU MET ASP TYR ALA SER GLY LYS VAL          
SEQRES   3 B  352  LEU ALA GLU GLY ASN ALA ASP GLU LYS LEU ASP PRO ALA          
SEQRES   4 B  352  SER LEU THR LYS ILE MET THR SER TYR VAL VAL GLY GLN          
SEQRES   5 B  352  ALA LEU LYS ALA ASP LYS ILE LYS LEU THR ASP MET VAL          
SEQRES   6 B  352  THR VAL GLY LYS ASP ALA TRP ALA THR GLY ASN PRO ALA          
SEQRES   7 B  352  LEU ARG GLY SER SER VAL MET PHE LEU LYS PRO GLY ASP          
SEQRES   8 B  352  GLN VAL SER VAL ALA ASP LEU ASN LYS GLY VAL ILE ILE          
SEQRES   9 B  352  GLN SER GLY ASN ASP ALA CYS ILE ALA LEU ALA ASP TYR          
SEQRES  10 B  352  VAL ALA GLY SER GLN GLU SER PHE ILE GLY LEU MET ASN          
SEQRES  11 B  352  GLY TYR ALA LYS LYS LEU GLY LEU THR ASN THR THR PHE          
SEQRES  12 B  352  GLN THR VAL HIS GLY LEU ASP ALA PRO GLY GLN PHE SER          
SEQRES  13 B  352  THR ALA ARG ASP MET ALA LEU LEU GLY LYS ALA LEU ILE          
SEQRES  14 B  352  HIS ASP VAL PRO GLU GLU TYR ALA ILE HIS LYS GLU LYS          
SEQRES  15 B  352  GLU PHE THR PHE ASN LYS ILE ARG GLN PRO ASN ARG ASN          
SEQRES  16 B  352  ARG LEU LEU TRP SER SER ASN LEU ASN VAL ASP GLY MET          
SEQRES  17 B  352  LYS THR GLY THR THR ALA GLY ALA GLY TYR ASN LEU VAL          
SEQRES  18 B  352  ALA SER ALA THR GLN GLY ASP MET ARG LEU ILE SER VAL          
SEQRES  19 B  352  VAL LEU GLY ALA LYS THR ASP ARG ILE ARG PHE ASN GLU          
SEQRES  20 B  352  SER GLU LYS LEU LEU THR TRP GLY PHE ARG PHE PHE GLU          
SEQRES  21 B  352  THR VAL THR PRO ILE LYS PRO ASP ALA THR PHE VAL THR          
SEQRES  22 B  352  GLN ARG VAL TRP PHE GLY ASP LYS SER GLU VAL ASN LEU          
SEQRES  23 B  352  GLY ALA GLY GLU ALA GLY SER VAL THR ILE PRO ARG GLY          
SEQRES  24 B  352  GLN LEU LYS ASN LEU LYS ALA SER TYR THR LEU THR GLU          
SEQRES  25 B  352  PRO GLN LEU THR ALA PRO LEU LYS LYS GLY GLN VAL VAL          
SEQRES  26 B  352  GLY THR ILE ASP PHE GLN LEU ASN GLY LYS SER ILE GLU          
SEQRES  27 B  352  GLN ARG PRO LEU ILE VAL MET GLU ASN VAL GLU GLU GLY          
SEQRES  28 B  352  GLY                                                          
SEQRES   1 C  352  MET ALA GLU GLN THR VAL GLU ALA PRO SER VAL ASP ALA          
SEQRES   2 C  352  ARG ALA TRP ILE LEU MET ASP TYR ALA SER GLY LYS VAL          
SEQRES   3 C  352  LEU ALA GLU GLY ASN ALA ASP GLU LYS LEU ASP PRO ALA          
SEQRES   4 C  352  SER LEU THR LYS ILE MET THR SER TYR VAL VAL GLY GLN          
SEQRES   5 C  352  ALA LEU LYS ALA ASP LYS ILE LYS LEU THR ASP MET VAL          
SEQRES   6 C  352  THR VAL GLY LYS ASP ALA TRP ALA THR GLY ASN PRO ALA          
SEQRES   7 C  352  LEU ARG GLY SER SER VAL MET PHE LEU LYS PRO GLY ASP          
SEQRES   8 C  352  GLN VAL SER VAL ALA ASP LEU ASN LYS GLY VAL ILE ILE          
SEQRES   9 C  352  GLN SER GLY ASN ASP ALA CYS ILE ALA LEU ALA ASP TYR          
SEQRES  10 C  352  VAL ALA GLY SER GLN GLU SER PHE ILE GLY LEU MET ASN          
SEQRES  11 C  352  GLY TYR ALA LYS LYS LEU GLY LEU THR ASN THR THR PHE          
SEQRES  12 C  352  GLN THR VAL HIS GLY LEU ASP ALA PRO GLY GLN PHE SER          
SEQRES  13 C  352  THR ALA ARG ASP MET ALA LEU LEU GLY LYS ALA LEU ILE          
SEQRES  14 C  352  HIS ASP VAL PRO GLU GLU TYR ALA ILE HIS LYS GLU LYS          
SEQRES  15 C  352  GLU PHE THR PHE ASN LYS ILE ARG GLN PRO ASN ARG ASN          
SEQRES  16 C  352  ARG LEU LEU TRP SER SER ASN LEU ASN VAL ASP GLY MET          
SEQRES  17 C  352  LYS THR GLY THR THR ALA GLY ALA GLY TYR ASN LEU VAL          
SEQRES  18 C  352  ALA SER ALA THR GLN GLY ASP MET ARG LEU ILE SER VAL          
SEQRES  19 C  352  VAL LEU GLY ALA LYS THR ASP ARG ILE ARG PHE ASN GLU          
SEQRES  20 C  352  SER GLU LYS LEU LEU THR TRP GLY PHE ARG PHE PHE GLU          
SEQRES  21 C  352  THR VAL THR PRO ILE LYS PRO ASP ALA THR PHE VAL THR          
SEQRES  22 C  352  GLN ARG VAL TRP PHE GLY ASP LYS SER GLU VAL ASN LEU          
SEQRES  23 C  352  GLY ALA GLY GLU ALA GLY SER VAL THR ILE PRO ARG GLY          
SEQRES  24 C  352  GLN LEU LYS ASN LEU LYS ALA SER TYR THR LEU THR GLU          
SEQRES  25 C  352  PRO GLN LEU THR ALA PRO LEU LYS LYS GLY GLN VAL VAL          
SEQRES  26 C  352  GLY THR ILE ASP PHE GLN LEU ASN GLY LYS SER ILE GLU          
SEQRES  27 C  352  GLN ARG PRO LEU ILE VAL MET GLU ASN VAL GLU GLU GLY          
SEQRES  28 C  352  GLY                                                          
SEQRES   1 D  352  MET ALA GLU GLN THR VAL GLU ALA PRO SER VAL ASP ALA          
SEQRES   2 D  352  ARG ALA TRP ILE LEU MET ASP TYR ALA SER GLY LYS VAL          
SEQRES   3 D  352  LEU ALA GLU GLY ASN ALA ASP GLU LYS LEU ASP PRO ALA          
SEQRES   4 D  352  SER LEU THR LYS ILE MET THR SER TYR VAL VAL GLY GLN          
SEQRES   5 D  352  ALA LEU LYS ALA ASP LYS ILE LYS LEU THR ASP MET VAL          
SEQRES   6 D  352  THR VAL GLY LYS ASP ALA TRP ALA THR GLY ASN PRO ALA          
SEQRES   7 D  352  LEU ARG GLY SER SER VAL MET PHE LEU LYS PRO GLY ASP          
SEQRES   8 D  352  GLN VAL SER VAL ALA ASP LEU ASN LYS GLY VAL ILE ILE          
SEQRES   9 D  352  GLN SER GLY ASN ASP ALA CYS ILE ALA LEU ALA ASP TYR          
SEQRES  10 D  352  VAL ALA GLY SER GLN GLU SER PHE ILE GLY LEU MET ASN          
SEQRES  11 D  352  GLY TYR ALA LYS LYS LEU GLY LEU THR ASN THR THR PHE          
SEQRES  12 D  352  GLN THR VAL HIS GLY LEU ASP ALA PRO GLY GLN PHE SER          
SEQRES  13 D  352  THR ALA ARG ASP MET ALA LEU LEU GLY LYS ALA LEU ILE          
SEQRES  14 D  352  HIS ASP VAL PRO GLU GLU TYR ALA ILE HIS LYS GLU LYS          
SEQRES  15 D  352  GLU PHE THR PHE ASN LYS ILE ARG GLN PRO ASN ARG ASN          
SEQRES  16 D  352  ARG LEU LEU TRP SER SER ASN LEU ASN VAL ASP GLY MET          
SEQRES  17 D  352  LYS THR GLY THR THR ALA GLY ALA GLY TYR ASN LEU VAL          
SEQRES  18 D  352  ALA SER ALA THR GLN GLY ASP MET ARG LEU ILE SER VAL          
SEQRES  19 D  352  VAL LEU GLY ALA LYS THR ASP ARG ILE ARG PHE ASN GLU          
SEQRES  20 D  352  SER GLU LYS LEU LEU THR TRP GLY PHE ARG PHE PHE GLU          
SEQRES  21 D  352  THR VAL THR PRO ILE LYS PRO ASP ALA THR PHE VAL THR          
SEQRES  22 D  352  GLN ARG VAL TRP PHE GLY ASP LYS SER GLU VAL ASN LEU          
SEQRES  23 D  352  GLY ALA GLY GLU ALA GLY SER VAL THR ILE PRO ARG GLY          
SEQRES  24 D  352  GLN LEU LYS ASN LEU LYS ALA SER TYR THR LEU THR GLU          
SEQRES  25 D  352  PRO GLN LEU THR ALA PRO LEU LYS LYS GLY GLN VAL VAL          
SEQRES  26 D  352  GLY THR ILE ASP PHE GLN LEU ASN GLY LYS SER ILE GLU          
SEQRES  27 D  352  GLN ARG PRO LEU ILE VAL MET GLU ASN VAL GLU GLU GLY          
SEQRES  28 D  352  GLY                                                          
HET    AIX  A 500      24                                                       
HET    SO4  A 353       5                                                       
HET    SO4  B 353       5                                                       
HET    SO4  B 354       5                                                       
HET    SO4  C 353       5                                                       
HET    SO4  C 354       5                                                       
HET    SO4  C 355       5                                                       
HET    AIC  D 501      24                                                       
HETNAM     AIX (2R,4S)-2-[(1R)-1-{[(2R)-2-AMINO-2-PHENYLACETYL]AMINO}-          
HETNAM   2 AIX  2-OXOETHYL]-5,5-DIMETHYL-1,3-THIAZOLIDINE-4-CARBOXYLIC          
HETNAM   3 AIX  ACID                                                            
HETNAM     SO4 SULFATE ION                                                      
HETNAM     AIC (2S,5R,6R)-6-{[(2R)-2-AMINO-2-PHENYLETHANOYL]AMINO}-3,           
HETNAM   2 AIC  3-DIMETHYL-7-OXO-4-THIA-1-AZABICYCLO[3.2.0]HEPTANE-2-           
HETNAM   3 AIC  CARBOXYLIC ACID                                                 
HETSYN     AIX AMPICILLIN (OPEN FORM)                                           
HETSYN     AIC AMPICILLIN; D(-)-ALPHA-AMINOBENZYLPENICILLIN; 6-[D(-)-           
HETSYN   2 AIC  ALPHA-AMINOPHENYLLACETAMIDO]PENICILLANIC ACID                   
FORMUL   5  AIX    C16 H21 N3 O4 S                                              
FORMUL   6  SO4    6(O4 S 2-)                                                   
FORMUL  12  AIC    C16 H19 N3 O4 S                                              
FORMUL  13  HOH   *774(H2 O)                                                    
HELIX    1   1 PRO A   38  SER A   40  5                                   3    
HELIX    2   2 LEU A   41  ALA A   56  1                                  16    
HELIX    3   3 GLY A   68  TRP A   72  5                                   5    
HELIX    4   4 ASN A   76  ARG A   80  5                                   5    
HELIX    5   5 VAL A   95  ILE A  104  1                                  10    
HELIX    6   6 GLY A  107  GLY A  120  1                                  14    
HELIX    7   7 SER A  121  LEU A  136  1                                  16    
HELIX    8   8 THR A  157  VAL A  172  1                                  16    
HELIX    9   9 VAL A  172  ALA A  177  1                                   6    
HELIX   10  10 ILE A  178  GLU A  181  5                                   4    
HELIX   11  11 ASN A  195  SER A  200  5                                   6    
HELIX   12  12 THR A  240  PHE A  258  1                                  19    
HELIX   13  13 ALA A  288  GLY A  292  5                                   5    
HELIX   14  14 GLN A  300  LYS A  302  5                                   3    
HELIX   15  15 PRO B   38  SER B   40  5                                   3    
HELIX   16  16 LEU B   41  ALA B   56  1                                  16    
HELIX   17  17 GLY B   68  TRP B   72  5                                   5    
HELIX   18  18 ASN B   76  ARG B   80  5                                   5    
HELIX   19  19 VAL B   95  ILE B  104  1                                  10    
HELIX   20  20 GLY B  107  GLY B  120  1                                  14    
HELIX   21  21 SER B  121  LEU B  136  1                                  16    
HELIX   22  22 THR B  157  VAL B  172  1                                  16    
HELIX   23  23 VAL B  172  HIS B  179  1                                   8    
HELIX   24  24 ASN B  195  SER B  200  5                                   6    
HELIX   25  25 THR B  240  PHE B  258  1                                  19    
HELIX   26  26 GLN B  300  LEU B  304  5                                   5    
HELIX   27  27 PRO C   38  LEU C   41  5                                   4    
HELIX   28  28 THR C   42  ALA C   56  1                                  15    
HELIX   29  29 VAL C   95  ILE C  104  1                                  10    
HELIX   30  30 GLY C  107  GLY C  120  1                                  14    
HELIX   31  31 SER C  121  GLY C  137  1                                  17    
HELIX   32  32 THR C  157  VAL C  172  1                                  16    
HELIX   33  33 VAL C  172  ILE C  178  1                                   7    
HELIX   34  34 HIS C  179  GLU C  181  5                                   3    
HELIX   35  35 ASN C  195  SER C  200  5                                   6    
HELIX   36  36 THR C  240  PHE C  258  1                                  19    
HELIX   37  37 ALA C  288  GLY C  292  5                                   5    
HELIX   38  38 GLN C  300  LEU C  304  5                                   5    
HELIX   39  39 PRO D   38  SER D   40  5                                   3    
HELIX   40  40 LEU D   41  ASP D   57  1                                  17    
HELIX   41  41 VAL D   95  ILE D  104  1                                  10    
HELIX   42  42 GLY D  107  GLY D  120  1                                  14    
HELIX   43  43 SER D  121  LEU D  136  1                                  16    
HELIX   44  44 THR D  157  VAL D  172  1                                  16    
HELIX   45  45 VAL D  172  ALA D  177  1                                   6    
HELIX   46  46 ILE D  178  GLU D  181  5                                   4    
HELIX   47  47 ASN D  195  SER D  200  5                                   6    
HELIX   48  48 THR D  240  PHE D  258  1                                  19    
HELIX   49  49 ALA D  288  GLY D  292  5                                   5    
HELIX   50  50 GLN D  300  LEU D  304  5                                   5    
SHEET    1   A 5 VAL A  26  GLY A  30  0                                        
SHEET    2   A 5 ALA A  15  ASP A  20 -1  N  TRP A  16   O  GLY A  30           
SHEET    3   A 5 MET A 229  ALA A 238 -1  O  LEU A 236   N  ALA A  15           
SHEET    4   A 5 GLY A 217  GLN A 226 -1  N  TYR A 218   O  ALA A 238           
SHEET    5   A 5 ASN A 204  THR A 213 -1  N  GLY A 211   O  ASN A 219           
SHEET    1   B 2 MET A  64  THR A  66  0                                        
SHEET    2   B 2 GLN A  92  SER A  94 -1  O  VAL A  93   N  VAL A  65           
SHEET    1   C 2 GLU A 183  PHE A 186  0                                        
SHEET    2   C 2 ILE A 189  PRO A 192 -1  O  GLN A 191   N  PHE A 184           
SHEET    1   D 2 PHE A 259  VAL A 262  0                                        
SHEET    2   D 2 VAL A 294  PRO A 297 -1  O  VAL A 294   N  VAL A 262           
SHEET    1   E 6 LEU A 304  LEU A 310  0                                        
SHEET    2   E 6 VAL A 324  LEU A 332 -1  O  GLN A 331   N  LYS A 305           
SHEET    3   E 6 LYS A 335  VAL A 344 -1  O  GLU A 338   N  PHE A 330           
SHEET    4   E 6 GLU A 283  GLY A 287 -1  N  GLY A 287   O  ILE A 343           
SHEET    5   E 6 VAL A 272  TRP A 277 -1  N  VAL A 272   O  LEU A 286           
SHEET    6   E 6 LEU A 315  THR A 316  1  O  LEU A 315   N  TRP A 277           
SHEET    1   F 5 VAL B  26  GLY B  30  0                                        
SHEET    2   F 5 ALA B  15  ASP B  20 -1  N  TRP B  16   O  GLY B  30           
SHEET    3   F 5 MET B 229  ALA B 238 -1  O  LEU B 236   N  ALA B  15           
SHEET    4   F 5 TYR B 218  GLN B 226 -1  N  LEU B 220   O  VAL B 235           
SHEET    5   F 5 ASN B 204  THR B 212 -1  N  GLY B 211   O  ASN B 219           
SHEET    1   G 2 MET B  64  THR B  66  0                                        
SHEET    2   G 2 GLN B  92  SER B  94 -1  O  VAL B  93   N  VAL B  65           
SHEET    1   H 2 GLU B 183  PHE B 186  0                                        
SHEET    2   H 2 ILE B 189  PRO B 192 -1  O  GLN B 191   N  PHE B 184           
SHEET    1   I 2 PHE B 259  VAL B 262  0                                        
SHEET    2   I 2 VAL B 294  PRO B 297 -1  O  VAL B 294   N  VAL B 262           
SHEET    1   J 5 VAL B 272  ARG B 275  0                                        
SHEET    2   J 5 GLU B 283  GLY B 287 -1  O  LEU B 286   N  VAL B 272           
SHEET    3   J 5 LYS B 335  VAL B 344 -1  O  ILE B 343   N  GLY B 287           
SHEET    4   J 5 VAL B 324  LEU B 332 -1  N  ILE B 328   O  ARG B 340           
SHEET    5   J 5 LYS B 305  LEU B 310 -1  N  SER B 307   O  ASP B 329           
SHEET    1   K 5 VAL C  26  GLY C  30  0                                        
SHEET    2   K 5 ALA C  15  ASP C  20 -1  N  TRP C  16   O  GLY C  30           
SHEET    3   K 5 MET C 229  ALA C 238 -1  O  LEU C 236   N  ALA C  15           
SHEET    4   K 5 TYR C 218  GLN C 226 -1  N  GLN C 226   O  MET C 229           
SHEET    5   K 5 ASN C 204  GLY C 211 -1  N  GLY C 211   O  ASN C 219           
SHEET    1   L 2 MET C  64  THR C  66  0                                        
SHEET    2   L 2 GLN C  92  SER C  94 -1  O  VAL C  93   N  VAL C  65           
SHEET    1   M 2 PHE C 259  VAL C 262  0                                        
SHEET    2   M 2 VAL C 294  PRO C 297 -1  O  ILE C 296   N  GLU C 260           
SHEET    1   N 6 LYS C 305  LEU C 310  0                                        
SHEET    2   N 6 VAL C 324  LEU C 332 -1  O  GLN C 331   N  LYS C 305           
SHEET    3   N 6 LYS C 335  VAL C 344 -1  O  ARG C 340   N  ILE C 328           
SHEET    4   N 6 GLU C 283  GLY C 287 -1  N  GLY C 287   O  ILE C 343           
SHEET    5   N 6 VAL C 272  TRP C 277 -1  N  VAL C 272   O  LEU C 286           
SHEET    6   N 6 LEU C 315  THR C 316  1  O  LEU C 315   N  TRP C 277           
SHEET    1   O 5 VAL D  26  GLY D  30  0                                        
SHEET    2   O 5 ALA D  15  ASP D  20 -1  N  LEU D  18   O  LEU D  27           
SHEET    3   O 5 MET D 229  ALA D 238 -1  O  ILE D 232   N  MET D  19           
SHEET    4   O 5 GLY D 217  GLN D 226 -1  N  TYR D 218   O  ALA D 238           
SHEET    5   O 5 ASN D 204  THR D 213 -1  N  GLY D 211   O  ASN D 219           
SHEET    1   P 2 MET D  64  THR D  66  0                                        
SHEET    2   P 2 GLN D  92  SER D  94 -1  O  VAL D  93   N  VAL D  65           
SHEET    1   Q 2 GLU D 183  THR D 185  0                                        
SHEET    2   Q 2 ARG D 190  PRO D 192 -1  O  GLN D 191   N  PHE D 184           
SHEET    1   R 2 PHE D 259  VAL D 262  0                                        
SHEET    2   R 2 VAL D 294  PRO D 297 -1  O  VAL D 294   N  VAL D 262           
SHEET    1   S 5 VAL D 272  ARG D 275  0                                        
SHEET    2   S 5 GLU D 283  GLY D 287 -1  O  VAL D 284   N  GLN D 274           
SHEET    3   S 5 LYS D 335  VAL D 344 -1  O  ILE D 343   N  GLY D 287           
SHEET    4   S 5 VAL D 324  LEU D 332 -1  N  ILE D 328   O  ARG D 340           
SHEET    5   S 5 LYS D 305  LEU D 310 -1  N  SER D 307   O  ASP D 329           
LINK         OG  SER A  40                 C15 AIX A 500     1555   1555  1.43  
CISPEP   1 GLY A  207    MET A  208          0        -1.88                     
CISPEP   2 ALA A  317    PRO A  318          0         0.51                     
CISPEP   3 GLY B  207    MET B  208          0         5.93                     
CISPEP   4 ALA B  317    PRO B  318          0        -0.81                     
CISPEP   5 GLY C  207    MET C  208          0        10.89                     
CISPEP   6 ALA C  317    PRO C  318          0        -5.17                     
CISPEP   7 GLY D  207    MET D  208          0        11.70                     
CISPEP   8 ALA D  317    PRO D  318          0         1.00                     
SITE     1 AC1  9 ALA A  39  SER A  40  ARG A 194  THR A 210                    
SITE     2 AC1  9 GLY A 211  THR A 212  ARG A 244  HOH A 723                    
SITE     3 AC1  9 HOH A 754                                                     
SITE     1 AC2  5 ARG A 242  HOH A 455  HOH A 487  GLU B 183                    
SITE     2 AC2  5 ARG B 190                                                     
SITE     1 AC3  6 ARG A 190  ARG B 194  THR B 210  GLY B 211                    
SITE     2 AC3  6 THR B 212  ARG B 244                                          
SITE     1 AC4  3 GLN B 300  ASN B 303  HOH B 825                               
SITE     1 AC5  5 THR C 240  ARG C 242  HOH C 365  HOH C 366                    
SITE     2 AC5  5 TRP D 199                                                     
SITE     1 AC6  4 THR C 210  GLY C 211  THR C 212  ARG C 244                    
SITE     1 AC7  4 GLU C 183  TRP C 199  THR D 240  ARG D 242                    
SITE     1 AC8  6 PRO D 264  PHE D 271  LEU D 304  LYS D 305                    
SITE     2 AC8  6 ALA D 306  HOH D 680                                          
CRYST1   56.938  185.980   83.036  90.00 101.37  90.00 P 1 21 1      8          
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      0.017563  0.000000  0.003532        0.00000                         
SCALE2      0.000000  0.005377  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012284        0.00000