HEADER    HYDROLASE/ANTIBIOTIC                    12-JUN-09   3A3I              
TITLE     CRYSTAL STRUCTURE OF PENICILLIN BINDING PROTEIN 4 (DACB) FROM         
TITLE    2 HAEMOPHILUS INFLUENZAE, COMPLEXED WITH AMPICILLIN (AIX)              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PENICILLIN-BINDING PROTEIN 4;                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 28-479;                                       
COMPND   5 SYNONYM: PBP4;                                                       
COMPND   6 EC: 3.4.16.4;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HAEMOPHILUS INFLUENZAE;                         
SOURCE   3 ORGANISM_TAXID: 727;                                                 
SOURCE   4 GENE: DACB;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)STAR/PLYSS;                       
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET28B                                    
KEYWDS    PENICILLIN BINDING PROTEIN 4, PBP4, DACB, HYDROLASE, HYDROLASE-       
KEYWDS   2 ANTIBIOTIC COMPLEX                                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.KAWAI,D.I.ROPER,S.-Y.PARK,J.R.H.TAME                                
REVDAT   3   30-OCT-24 3A3I    1       REMARK SEQADV LINK                       
REVDAT   2   20-NOV-13 3A3I    1       JRNL   VERSN                             
REVDAT   1   22-DEC-09 3A3I    0                                                
JRNL        AUTH   F.KAWAI,T.B.CLARKE,D.I.ROPER,G.-J.HAN,K.Y.HWANG,S.UNZAI,     
JRNL        AUTH 2 E.OBAYASHI,S.-Y.PARK,J.R.H.TAME                              
JRNL        TITL   CRYSTAL STRUCTURES OF PENICILLIN-BINDING PROTEINS 4 AND 5    
JRNL        TITL 2 FROM HAEMOPHILUS INFLUENZAE                                  
JRNL        REF    J.MOL.BIOL.                   V. 396   634 2010              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   19958776                                                     
JRNL        DOI    10.1016/J.JMB.2009.11.055                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0066                                      
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) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 31.72                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 70954                          
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) : 0.178                           
REMARK   3   R VALUE            (WORKING SET) : 0.176                           
REMARK   3   FREE R VALUE                     : 0.225                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3766                            
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) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.05                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3579                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2420                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 169                          
REMARK   3   BIN FREE R VALUE                    : 0.2990                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7008                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 48                                      
REMARK   3   SOLVENT ATOMS            : 380                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.24                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.74000                                             
REMARK   3    B22 (A**2) : 0.72000                                              
REMARK   3    B33 (A**2) : -0.22000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.40000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.152         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.148         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.097         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.515         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.953                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.927                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  7194 ; 0.025 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  9739 ; 2.070 ; 1.975       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   904 ; 6.513 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   317 ;38.200 ;25.394       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1252 ;15.064 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    28 ;23.557 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1094 ; 0.150 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5416 ; 0.011 ; 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):  4498 ; 1.257 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  7219 ; 2.217 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2696 ; 3.613 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2520 ; 5.639 ; 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 : NULL                              
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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3A3I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-JUN-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000028764.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                     
REMARK 200  BEAMLINE                       : BL-5A                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 74735                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
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     (%) : 94.6                               
REMARK 200  DATA REDUNDANCY                : 3.200                              
REMARK 200  R MERGE                    (I) : 0.07300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 70.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <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: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.63                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.97                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES PH 7.5, 25% (W/V) PEG 6000    
REMARK 280  AND 5% (V/V) GLYCEROL, VAPOR DIFFUSION, HANGING DROP,               
REMARK 280  TEMPERATURE 293K                                                    
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       46.17150            
REMARK 290   SMTRY3   2  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: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4210 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 35580 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 KCAL/MOL                        
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 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU B 457    CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OD1  ASN B   188     NH2  ARG B   242              1.89            
REMARK 500   OE1  GLU A   274     O    HOH A   673              2.11            
REMARK 500   OG   SER A    69     O4   AIX A   501              2.12            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ALA A  68   CA    ALA A  68   CB      0.137                       
REMARK 500    CYS A 180   CB    CYS A 180   SG     -0.234                       
REMARK 500    TYR A 477   CD1   TYR A 477   CE1     0.108                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    CYS A 166   CB  -  CA  -  C   ANGL. DEV. =   7.9 DEGREES          
REMARK 500    CYS A 180   CB  -  CA  -  C   ANGL. DEV. =   8.2 DEGREES          
REMARK 500    CYS B 166   CB  -  CA  -  C   ANGL. DEV. =   8.7 DEGREES          
REMARK 500    ARG B 266   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.5 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    ASP A  58       88.96   -163.86                                   
REMARK 500    ALA A  68     -142.02     51.93                                   
REMARK 500    ASP A 117       33.35   -140.42                                   
REMARK 500    SER A 151     -157.24     62.60                                   
REMARK 500    ALA A 292      144.59   -172.46                                   
REMARK 500    ASN A 353       30.94    -99.81                                   
REMARK 500    VAL A 398      -54.82   -124.89                                   
REMARK 500    ASN A 416      -62.96   -130.36                                   
REMARK 500    ALA B  68     -142.46     45.68                                   
REMARK 500    GLN B 100      126.73    175.36                                   
REMARK 500    ASP B 115      113.09    -39.60                                   
REMARK 500    SER B 151     -152.35     60.15                                   
REMARK 500    PRO B 191      130.38    -37.13                                   
REMARK 500    ASN B 217      -76.72    -52.84                                   
REMARK 500    PRO B 246      161.63    -39.91                                   
REMARK 500    ASN B 276       37.49   -145.49                                   
REMARK 500    LYS B 297      152.71    -46.84                                   
REMARK 500    SER B 310       64.79     71.06                                   
REMARK 500    LYS B 415        8.61     57.15                                   
REMARK 500    ASN B 416      -59.78   -120.60                                   
REMARK 500    GLU B 457       25.41     85.21                                   
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 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AIX B 501                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3A3D   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3A3E   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3A3F   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3A3J   RELATED DB: PDB                                   
DBREF  3A3I A   28   479  UNP    A8E0K8   A8E0K8_HAEIN    28    479             
DBREF  3A3I B   28   479  UNP    A8E0K8   A8E0K8_HAEIN    28    479             
SEQADV 3A3I MET A   27  UNP  A8E0K8              EXPRESSION TAG                 
SEQADV 3A3I MET B   27  UNP  A8E0K8              EXPRESSION TAG                 
SEQRES   1 A  453  MET ILE ASN VAL SER ASP LEU THR GLN LYS LEU PRO GLU          
SEQRES   2 A  453  GLY SER ASN ALA GLY VAL ILE ALA LYS ASN ILE ASN GLN          
SEQRES   3 A  453  ASN GLN ILE ILE ALA ASP TYR ASN GLY SER THR PHE MET          
SEQRES   4 A  453  LEU PRO ALA SER THR GLN LYS VAL PHE THR ALA VAL ALA          
SEQRES   5 A  453  ALA LYS LEU ALA LEU GLY ASP GLN PHE GLN PHE GLU THR          
SEQRES   6 A  453  ALA LEU LEU SER ASN GLY LYS ILE GLN ASN GLY ASN LEU          
SEQRES   7 A  453  ASP GLY ASN LEU ILE VAL SER PHE THR GLY ASP PRO ASP          
SEQRES   8 A  453  LEU THR ARG GLY GLN LEU TYR SER LEU LEU ALA GLU LEU          
SEQRES   9 A  453  LYS LYS GLN GLY ILE LYS LYS ILE ASN GLY ASP LEU VAL          
SEQRES  10 A  453  LEU ASP THR SER VAL PHE SER SER HIS ASP ARG GLY LEU          
SEQRES  11 A  453  GLY TRP ILE TRP ASN ASP LEU THR MET CYS PHE ASN SER          
SEQRES  12 A  453  PRO PRO ALA ALA ALA ASN ILE ASP ASN ASN CYS PHE TYR          
SEQRES  13 A  453  ALA GLU LEU ASP ALA ASN LYS ASN PRO GLY GLU ILE VAL          
SEQRES  14 A  453  LYS ILE ASN VAL PRO ALA GLN PHE PRO ILE GLN VAL PHE          
SEQRES  15 A  453  GLY GLN VAL TYR VAL ALA ASP SER ASN GLU ALA PRO TYR          
SEQRES  16 A  453  CYS GLN LEU ASP VAL VAL VAL HIS ASP ASN ASN ARG TYR          
SEQRES  17 A  453  GLN VAL LYS GLY CYS LEU ALA ARG GLN TYR LYS PRO PHE          
SEQRES  18 A  453  GLY LEU SER PHE ALA VAL GLN ASN THR ASP ALA TYR ALA          
SEQRES  19 A  453  ALA ALA ILE ILE GLN ARG GLN LEU ARG LYS LEU GLY ILE          
SEQRES  20 A  453  GLU PHE ASN GLY LYS VAL LEU LEU PRO GLN LYS PRO GLN          
SEQRES  21 A  453  GLN GLY GLN LEU LEU ALA LYS HIS LEU SER LYS PRO LEU          
SEQRES  22 A  453  PRO ASP LEU LEU LYS LYS MET MET LYS LYS SER ASP ASN          
SEQRES  23 A  453  GLN ILE ALA ASP SER LEU PHE ARG ALA VAL ALA PHE ASN          
SEQRES  24 A  453  TYR TYR LYS ARG PRO ALA SER PHE GLN LEU GLY THR LEU          
SEQRES  25 A  453  ALA VAL LYS SER ILE LEU GLN LYS GLN GLY ILE ARG PHE          
SEQRES  26 A  453  GLY ASN SER ILE LEU ALA ASP GLY SER GLY LEU SER ARG          
SEQRES  27 A  453  HIS ASN LEU VAL ALA PRO LYS THR MET LEU SER VAL LEU          
SEQRES  28 A  453  GLU TYR ILE ALA LYS ASN GLU ASP LYS LEU HIS LEU MET          
SEQRES  29 A  453  GLU THR PHE PRO ILE ALA GLY VAL ASP GLY THR ILE SER          
SEQRES  30 A  453  GLY ARG GLY GLY LEU ILE SER PRO PRO LEU VAL LYS ASN          
SEQRES  31 A  453  VAL ILE ALA LYS THR GLY SER LEU LYS GLY VAL TYR ASN          
SEQRES  32 A  453  LEU ALA GLY PHE MET THR ASN ALA ARG GLY GLU LYS VAL          
SEQRES  33 A  453  ALA PHE VAL GLN PHE ILE ASN GLY TYR SER THR GLY ASP          
SEQRES  34 A  453  LEU GLU SER LYS THR LYS ARG ALA PRO LEU VAL GLN PHE          
SEQRES  35 A  453  GLU ARG ASN LEU TYR ASN GLU LEU TYR LYS TYR                  
SEQRES   1 B  453  MET ILE ASN VAL SER ASP LEU THR GLN LYS LEU PRO GLU          
SEQRES   2 B  453  GLY SER ASN ALA GLY VAL ILE ALA LYS ASN ILE ASN GLN          
SEQRES   3 B  453  ASN GLN ILE ILE ALA ASP TYR ASN GLY SER THR PHE MET          
SEQRES   4 B  453  LEU PRO ALA SER THR GLN LYS VAL PHE THR ALA VAL ALA          
SEQRES   5 B  453  ALA LYS LEU ALA LEU GLY ASP GLN PHE GLN PHE GLU THR          
SEQRES   6 B  453  ALA LEU LEU SER ASN GLY LYS ILE GLN ASN GLY ASN LEU          
SEQRES   7 B  453  ASP GLY ASN LEU ILE VAL SER PHE THR GLY ASP PRO ASP          
SEQRES   8 B  453  LEU THR ARG GLY GLN LEU TYR SER LEU LEU ALA GLU LEU          
SEQRES   9 B  453  LYS LYS GLN GLY ILE LYS LYS ILE ASN GLY ASP LEU VAL          
SEQRES  10 B  453  LEU ASP THR SER VAL PHE SER SER HIS ASP ARG GLY LEU          
SEQRES  11 B  453  GLY TRP ILE TRP ASN ASP LEU THR MET CYS PHE ASN SER          
SEQRES  12 B  453  PRO PRO ALA ALA ALA ASN ILE ASP ASN ASN CYS PHE TYR          
SEQRES  13 B  453  ALA GLU LEU ASP ALA ASN LYS ASN PRO GLY GLU ILE VAL          
SEQRES  14 B  453  LYS ILE ASN VAL PRO ALA GLN PHE PRO ILE GLN VAL PHE          
SEQRES  15 B  453  GLY GLN VAL TYR VAL ALA ASP SER ASN GLU ALA PRO TYR          
SEQRES  16 B  453  CYS GLN LEU ASP VAL VAL VAL HIS ASP ASN ASN ARG TYR          
SEQRES  17 B  453  GLN VAL LYS GLY CYS LEU ALA ARG GLN TYR LYS PRO PHE          
SEQRES  18 B  453  GLY LEU SER PHE ALA VAL GLN ASN THR ASP ALA TYR ALA          
SEQRES  19 B  453  ALA ALA ILE ILE GLN ARG GLN LEU ARG LYS LEU GLY ILE          
SEQRES  20 B  453  GLU PHE ASN GLY LYS VAL LEU LEU PRO GLN LYS PRO GLN          
SEQRES  21 B  453  GLN GLY GLN LEU LEU ALA LYS HIS LEU SER LYS PRO LEU          
SEQRES  22 B  453  PRO ASP LEU LEU LYS LYS MET MET LYS LYS SER ASP ASN          
SEQRES  23 B  453  GLN ILE ALA ASP SER LEU PHE ARG ALA VAL ALA PHE ASN          
SEQRES  24 B  453  TYR TYR LYS ARG PRO ALA SER PHE GLN LEU GLY THR LEU          
SEQRES  25 B  453  ALA VAL LYS SER ILE LEU GLN LYS GLN GLY ILE ARG PHE          
SEQRES  26 B  453  GLY ASN SER ILE LEU ALA ASP GLY SER GLY LEU SER ARG          
SEQRES  27 B  453  HIS ASN LEU VAL ALA PRO LYS THR MET LEU SER VAL LEU          
SEQRES  28 B  453  GLU TYR ILE ALA LYS ASN GLU ASP LYS LEU HIS LEU MET          
SEQRES  29 B  453  GLU THR PHE PRO ILE ALA GLY VAL ASP GLY THR ILE SER          
SEQRES  30 B  453  GLY ARG GLY GLY LEU ILE SER PRO PRO LEU VAL LYS ASN          
SEQRES  31 B  453  VAL ILE ALA LYS THR GLY SER LEU LYS GLY VAL TYR ASN          
SEQRES  32 B  453  LEU ALA GLY PHE MET THR ASN ALA ARG GLY GLU LYS VAL          
SEQRES  33 B  453  ALA PHE VAL GLN PHE ILE ASN GLY TYR SER THR GLY ASP          
SEQRES  34 B  453  LEU GLU SER LYS THR LYS ARG ALA PRO LEU VAL GLN PHE          
SEQRES  35 B  453  GLU ARG ASN LEU TYR ASN GLU LEU TYR LYS TYR                  
HET    AIX  A 501      24                                                       
HET    AIX  B 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                                                            
HETSYN     AIX AMPICILLIN (OPEN FORM)                                           
FORMUL   3  AIX    2(C16 H21 N3 O4 S)                                           
FORMUL   5  HOH   *380(H2 O)                                                    
HELIX    1   1 ASN A   29  GLN A   35  1                                   7    
HELIX    2   2 PRO A   67  THR A   70  5                                   4    
HELIX    3   3 GLN A   71  LEU A   83  1                                  13    
HELIX    4   4 THR A  119  GLN A  133  1                                  15    
HELIX    5   5 ILE A  159  LEU A  163  5                                   5    
HELIX    6   6 MET A  165  SER A  169  5                                   5    
HELIX    7   7 ILE A  176  ASN A  178  5                                   3    
HELIX    8   8 GLU A  218  CYS A  222  5                                   5    
HELIX    9   9 ASN A  255  LEU A  271  1                                  17    
HELIX   10  10 PRO A  298  SER A  310  1                                  13    
HELIX   11  11 ASP A  311  LYS A  328  1                                  18    
HELIX   12  12 SER A  332  GLN A  347  1                                  16    
HELIX   13  13 ALA A  369  ASN A  383  1                                  15    
HELIX   14  14 ASN A  383  HIS A  388  1                                   6    
HELIX   15  15 LEU A  389  PHE A  393  5                                   5    
HELIX   16  16 ASP A  399  SER A  403  5                                   5    
HELIX   17  17 ARG A  405  ILE A  409  5                                   5    
HELIX   18  18 ARG A  462  TYR A  479  1                                  18    
HELIX   19  19 ASN B   29  GLN B   35  1                                   7    
HELIX   20  20 PRO B   67  THR B   70  5                                   4    
HELIX   21  21 GLN B   71  LEU B   83  1                                  13    
HELIX   22  22 THR B  119  GLN B  133  1                                  15    
HELIX   23  23 ILE B  159  LEU B  163  5                                   5    
HELIX   24  24 MET B  165  SER B  169  5                                   5    
HELIX   25  25 ILE B  176  ASN B  178  5                                   3    
HELIX   26  26 GLU B  218  CYS B  222  5                                   5    
HELIX   27  27 ASN B  255  GLY B  272  1                                  18    
HELIX   28  28 LEU B  299  SER B  310  1                                  12    
HELIX   29  29 ASP B  311  LYS B  328  1                                  18    
HELIX   30  30 SER B  332  GLN B  347  1                                  16    
HELIX   31  31 ALA B  369  ASN B  383  1                                  15    
HELIX   32  32 ASN B  383  HIS B  388  1                                   6    
HELIX   33  33 LEU B  389  PHE B  393  5                                   5    
HELIX   34  34 ASP B  399  SER B  403  5                                   5    
HELIX   35  35 ARG B  405  ILE B  409  5                                   5    
HELIX   36  36 ARG B  462  TYR B  479  1                                  18    
SHEET    1   A 5 GLN A  54  TYR A  59  0                                        
SHEET    2   A 5 ASN A  42  ASN A  49 -1  N  ASN A  49   O  GLN A  54           
SHEET    3   A 5 LYS A 441  ASN A 449 -1  O  ASN A 449   N  ASN A  42           
SHEET    4   A 5 VAL A 427  THR A 435 -1  N  MET A 434   O  VAL A 442           
SHEET    5   A 5 ILE A 418  LEU A 424 -1  N  GLY A 422   O  ASN A 429           
SHEET    1   B 5 VAL A 279  LEU A 280  0                                        
SHEET    2   B 5 LEU A 142  ASP A 145  1  N  LEU A 142   O  LEU A 280           
SHEET    3   B 5 LEU A 108  SER A 111  1  N  LEU A 108   O  VAL A 143           
SHEET    4   B 5 GLU A  90  SER A  95 -1  N  LEU A  94   O  ILE A 109           
SHEET    5   B 5 GLN A 289  LEU A 295 -1  O  GLN A 289   N  SER A  95           
SHEET    1   C 4 ILE A  99  GLN A 100  0                                        
SHEET    2   C 4 ASN A 103  LEU A 104 -1  O  ASN A 103   N  GLN A 100           
SHEET    3   C 4 LYS A 137  ILE A 138  1  O  LYS A 137   N  LEU A 104           
SHEET    4   C 4 GLU A 274  PHE A 275  1  O  GLU A 274   N  ILE A 138           
SHEET    1   D 3 LYS A 196  ASN A 198  0                                        
SHEET    2   D 3 CYS A 180  ASP A 186 -1  N  GLU A 184   O  ASN A 198           
SHEET    3   D 3 PHE A 247  ALA A 252 -1  O  PHE A 251   N  PHE A 181           
SHEET    1   E 3 GLN A 206  PHE A 208  0                                        
SHEET    2   E 3 ARG A 233  ALA A 241  1  O  TYR A 234   N  GLN A 206           
SHEET    3   E 3 TYR A 212  ALA A 214  1  N  ALA A 214   O  LEU A 240           
SHEET    1   F 3 GLN A 206  PHE A 208  0                                        
SHEET    2   F 3 ARG A 233  ALA A 241  1  O  TYR A 234   N  GLN A 206           
SHEET    3   F 3 LEU A 224  HIS A 229 -1  N  ASP A 225   O  LYS A 237           
SHEET    1   G 5 GLN B  54  TYR B  59  0                                        
SHEET    2   G 5 ASN B  42  ASN B  49 -1  N  ASN B  49   O  GLN B  54           
SHEET    3   G 5 LYS B 441  ASN B 449 -1  O  PHE B 447   N  GLY B  44           
SHEET    4   G 5 VAL B 427  THR B 435 -1  N  LEU B 430   O  GLN B 446           
SHEET    5   G 5 ILE B 418  LEU B 424 -1  N  GLY B 422   O  ASN B 429           
SHEET    1   H 5 VAL B 279  LEU B 280  0                                        
SHEET    2   H 5 LEU B 142  ASP B 145  1  N  LEU B 142   O  LEU B 280           
SHEET    3   H 5 LEU B 108  SER B 111  1  N  VAL B 110   O  VAL B 143           
SHEET    4   H 5 GLN B  88  SER B  95 -1  N  ALA B  92   O  SER B 111           
SHEET    5   H 5 GLN B 289  PRO B 298 -1  O  LEU B 291   N  LEU B  93           
SHEET    1   I 3 LYS B  98  GLN B 100  0                                        
SHEET    2   I 3 ASN B 103  ASP B 105 -1  O  ASP B 105   N  LYS B  98           
SHEET    3   I 3 LYS B 137  ILE B 138  1  O  LYS B 137   N  LEU B 104           
SHEET    1   J 3 LYS B 196  ASN B 198  0                                        
SHEET    2   J 3 CYS B 180  ASP B 186 -1  N  GLU B 184   O  ASN B 198           
SHEET    3   J 3 PHE B 247  ALA B 252 -1  O  PHE B 247   N  LEU B 185           
SHEET    1   K 3 GLN B 206  GLY B 209  0                                        
SHEET    2   K 3 ARG B 233  ALA B 241  1  O  VAL B 236   N  PHE B 208           
SHEET    3   K 3 TYR B 212  ALA B 214  1  N  ALA B 214   O  LEU B 240           
SHEET    1   L 3 GLN B 206  GLY B 209  0                                        
SHEET    2   L 3 ARG B 233  ALA B 241  1  O  VAL B 236   N  PHE B 208           
SHEET    3   L 3 LEU B 224  HIS B 229 -1  N  VAL B 227   O  GLN B 235           
SSBOND   1 CYS A  166    CYS A  180                          1555   1555  2.20  
SSBOND   2 CYS A  222    CYS A  239                          1555   1555  2.14  
SSBOND   3 CYS B  166    CYS B  180                          1555   1555  2.15  
SSBOND   4 CYS B  222    CYS B  239                          1555   1555  2.10  
LINK         OG  SER A  69                 C15 AIX A 501     1555   1555  1.31  
LINK         OG  SER B  69                 C15 AIX B 501     1555   1555  1.42  
CISPEP   1 PRO A  411    PRO A  412          0        -5.37                     
CISPEP   2 PRO B  411    PRO B  412          0        -5.38                     
SITE     1 AC1 10 ALA A  68  SER A  69  PHE A 167  SER A 310                    
SITE     2 AC1 10 ASN A 312  LEU A 362  THR A 421  GLY A 422                    
SITE     3 AC1 10 SER A 423  HOH A 550                                          
SITE     1 AC2 10 ALA B  68  SER B  69  PHE B 167  SER B 310                    
SITE     2 AC2 10 ASN B 312  LEU B 362  LYS B 420  THR B 421                    
SITE     3 AC2 10 GLY B 422  SER B 423                                          
CRYST1   64.449   92.343  104.409  90.00 107.66  90.00 P 1 21 1      4          
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      0.015516  0.000000  0.004938        0.00000                         
SCALE2      0.000000  0.010829  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010051        0.00000