HEADER    AMINOPEPTIDASE                          22-NOV-97   1AZW              
TITLE     PROLINE IMINOPEPTIDASE FROM XANTHOMONAS CAMPESTRIS PV. CITRI          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROLINE IMINOPEPTIDASE;                                    
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 3.4.11.5;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: XANTHOMONAS CITRI;                              
SOURCE   3 ORGANISM_TAXID: 346;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: HB101                                      
KEYWDS    AMINOPEPTIDASE, PROLINE IMINOPEPTIDASE, SERINE PROTEASE, XANTHOMONAS  
KEYWDS   2 CAMPESTRIS                                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.J.MEDRANO,J.ALONSO,J.L.GARCIA,A.ROMERO,W.BODE,F.X.GOMIS-RUTH        
REVDAT   3   07-FEB-24 1AZW    1       REMARK SEQADV                            
REVDAT   2   24-FEB-09 1AZW    1       VERSN                                    
REVDAT   1   13-JAN-99 1AZW    0                                                
JRNL        AUTH   F.J.MEDRANO,J.ALONSO,J.L.GARCIA,A.ROMERO,W.BODE,             
JRNL        AUTH 2 F.X.GOMIS-RUTH                                               
JRNL        TITL   STRUCTURE OF PROLINE IMINOPEPTIDASE FROM XANTHOMONAS         
JRNL        TITL 2 CAMPESTRIS PV. CITRI: A PROTOTYPE FOR THE PROLYL             
JRNL        TITL 3 OLIGOPEPTIDASE FAMILY.                                       
JRNL        REF    EMBO J.                       V.  17     1 1998              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   9427736                                                      
JRNL        DOI    10.1093/EMBOJ/17.1.1                                         
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   F.J.MEDRANO,J.ALONSO,J.L.GARCIA,W.BODE,F.X.GOMIS-RUTH        
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY X-RAY DIFFRACTION ANALYSIS   
REMARK   1  TITL 2 OF PROLINE IMINOPEPTIDASE FROM XANTHOMONAS CAMPESTRIS PV.    
REMARK   1  TITL 3 CITRI                                                        
REMARK   1  REF    FEBS LETT.                    V. 400    91 1997              
REMARK   1  REFN                   ISSN 0014-5793                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 7.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1000000.000                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0010                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 26672                          
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 SET) : 0.192                           
REMARK   3   FREE R VALUE                     : 0.253                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5028                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 199                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.530                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1AZW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000171459.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : SEP-96                             
REMARK 200  TEMPERATURE           (KELVIN) : 260                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH2R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE(002)                      
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (AGROVATA, ROTAVATA           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29854                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.9                               
REMARK 200  DATA REDUNDANCY                : 3.100                              
REMARK 200  R MERGE                    (I) : 0.09600                            
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) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
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: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MULTIPLE ISOMORPHOUS         
REMARK 200  REPLACEMENT                                                         
REMARK 200 SOFTWARE USED: SHARP, X-PLOR 3.851                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 65.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.60                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.0                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z                                         
REMARK 290       7555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       8555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       73.60000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       83.90000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       73.60000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       83.90000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       73.60000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       83.90000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       73.60000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       83.90000            
REMARK 290   SMTRY3   8  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 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 SER 110 IS ARRANGED IN A SHARP GAMMA-TURN AND EXHIBITS AN            
REMARK 400 ENERGETICALLY UNFAVORABLE CONFORMATION, IN THE                       
REMARK 400 RAMACHANDRAN PLOT THIS CORRESPONDS TO ONLY A GENEROUSLY              
REMARK 400 ALLOWED REGION, BUT IS DEFINED BY CLEAR DENSITY.                     
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     ASP A   20   CB   CG   OD1  OD2                                  
REMARK 480     HIS A   33   CB   CG   ND1  CD2  CE1  NE2                        
REMARK 480     ASP A  102   CB   CG   OD1  OD2                                  
REMARK 480     ASN A  164   CB   CG   OD1  ND2                                  
REMARK 480     HIS A  208   CB   CG   ND1  CD2  CE1  NE2                        
REMARK 480     LYS A  279   CB   CG   CD   CE   NZ                              
REMARK 480     LYS B   17   CB   CG   CD   CE   NZ                              
REMARK 480     ASP B   20   CB   CG   OD1  OD2                                  
REMARK 480     ARG B  103   CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 480     GLU B  187   CB   CG   CD   OE1  OE2                             
REMARK 480     GLU B  211   CB   CG   CD   OE1  OE2                             
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 290   C   -  N   -  CA  ANGL. DEV. =   9.2 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  20        3.91    -59.89                                   
REMARK 500    PRO A  32      -18.25    -49.99                                   
REMARK 500    PRO A  58        1.61    -62.57                                   
REMARK 500    ARG A  69      126.25    -39.31                                   
REMARK 500    SER A 110     -130.73     66.14                                   
REMARK 500    ILE A 135      128.33    -37.70                                   
REMARK 500    LEU A 138       15.72     59.98                                   
REMARK 500    GLU A 149      126.42   -171.01                                   
REMARK 500    PHE A 155       57.89   -119.85                                   
REMARK 500    TYR A 265       33.94    -99.26                                   
REMARK 500    PHE A 297       32.01    -95.18                                   
REMARK 500    ASP B  20       12.12    -67.29                                   
REMARK 500    ARG B  21      -30.07   -139.51                                   
REMARK 500    ARG B  69      126.06    -29.58                                   
REMARK 500    SER B 110     -131.73     54.90                                   
REMARK 500    PHE B 155       61.75   -115.35                                   
REMARK 500    ARG B 171        6.21    -65.98                                   
REMARK 500    ALA B 220      -37.26    -34.86                                   
REMARK 500    TYR B 265       31.69    -95.43                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR A 162         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AS                                                  
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: ACTIVE-SITE.                                       
DBREF  1AZW A    1   313  UNP    P52279   PIP_XANCI        1    313             
DBREF  1AZW B    1   313  UNP    P52279   PIP_XANCI        1    313             
SEQADV 1AZW GLN A  121  UNP  P52279    ALA   121 CONFLICT                       
SEQADV 1AZW THR A  122  UNP  P52279    ASP   122 CONFLICT                       
SEQADV 1AZW HIS A  123  UNP  P52279    PRO   123 CONFLICT                       
SEQADV 1AZW PRO A  124  UNP  P52279    SER   124 CONFLICT                       
SEQADV 1AZW GLN A  125  UNP  P52279    ALA   125 CONFLICT                       
SEQADV 1AZW GLN A  126  UNP  P52279    ALA   126 CONFLICT                       
SEQADV 1AZW VAL A  127  UNP  P52279    GLY   127 CONFLICT                       
SEQADV 1AZW THR A  128  UNP  P52279    HIS   128 CONFLICT                       
SEQADV 1AZW GLU A  129  UNP  P52279    GLN   129 CONFLICT                       
SEQADV 1AZW GLN B  121  UNP  P52279    ALA   121 CONFLICT                       
SEQADV 1AZW THR B  122  UNP  P52279    ASP   122 CONFLICT                       
SEQADV 1AZW HIS B  123  UNP  P52279    PRO   123 CONFLICT                       
SEQADV 1AZW PRO B  124  UNP  P52279    SER   124 CONFLICT                       
SEQADV 1AZW GLN B  125  UNP  P52279    ALA   125 CONFLICT                       
SEQADV 1AZW GLN B  126  UNP  P52279    ALA   126 CONFLICT                       
SEQADV 1AZW VAL B  127  UNP  P52279    GLY   127 CONFLICT                       
SEQADV 1AZW THR B  128  UNP  P52279    HIS   128 CONFLICT                       
SEQADV 1AZW GLU B  129  UNP  P52279    GLN   129 CONFLICT                       
SEQRES   1 A  313  MET ARG THR LEU TYR PRO GLU ILE THR PRO TYR GLN GLN          
SEQRES   2 A  313  GLY SER LEU LYS VAL ASP ASP ARG HIS THR LEU TYR PHE          
SEQRES   3 A  313  GLU GLN CYS GLY ASN PRO HIS GLY LYS PRO VAL VAL MET          
SEQRES   4 A  313  LEU HIS GLY GLY PRO GLY GLY GLY CYS ASN ASP LYS MET          
SEQRES   5 A  313  ARG ARG PHE HIS ASP PRO ALA LYS TYR ARG ILE VAL LEU          
SEQRES   6 A  313  PHE ASP GLN ARG GLY SER GLY ARG SER THR PRO HIS ALA          
SEQRES   7 A  313  ASP LEU VAL ASP ASN THR THR TRP ASP LEU VAL ALA ASP          
SEQRES   8 A  313  ILE GLU ARG LEU ARG THR HIS LEU GLY VAL ASP ARG TRP          
SEQRES   9 A  313  GLN VAL PHE GLY GLY SER TRP GLY SER THR LEU ALA LEU          
SEQRES  10 A  313  ALA TYR ALA GLN THR HIS PRO GLN GLN VAL THR GLU LEU          
SEQRES  11 A  313  VAL LEU ARG GLY ILE PHE LEU LEU ARG ARG PHE GLU LEU          
SEQRES  12 A  313  GLU TRP PHE TYR GLN GLU GLY ALA SER ARG LEU PHE PRO          
SEQRES  13 A  313  ASP ALA TRP GLU HIS TYR LEU ASN ALA ILE PRO PRO VAL          
SEQRES  14 A  313  GLU ARG ALA ASP LEU MET SER ALA PHE HIS ARG ARG LEU          
SEQRES  15 A  313  THR SER ASP ASP GLU ALA THR ARG LEU ALA ALA ALA LYS          
SEQRES  16 A  313  ALA TRP SER VAL TRP GLU GLY ALA THR SER PHE LEU HIS          
SEQRES  17 A  313  VAL ASP GLU ASP PHE VAL THR GLY HIS GLU ASP ALA HIS          
SEQRES  18 A  313  PHE ALA LEU ALA PHE ALA ARG ILE GLU ASN HIS TYR PHE          
SEQRES  19 A  313  VAL ASN GLY GLY PHE PHE GLU VAL GLU ASP GLN LEU LEU          
SEQRES  20 A  313  ARG ASP ALA HIS ARG ILE ALA ASP ILE PRO GLY VAL ILE          
SEQRES  21 A  313  VAL HIS GLY ARG TYR ASP VAL VAL CYS PRO LEU GLN SER          
SEQRES  22 A  313  ALA TRP ASP LEU HIS LYS ALA TRP PRO LYS ALA GLN LEU          
SEQRES  23 A  313  GLN ILE SER PRO ALA SER GLY HIS SER ALA PHE GLU PRO          
SEQRES  24 A  313  GLU ASN VAL ASP ALA LEU VAL ARG ALA THR ASP GLY PHE          
SEQRES  25 A  313  ALA                                                          
SEQRES   1 B  313  MET ARG THR LEU TYR PRO GLU ILE THR PRO TYR GLN GLN          
SEQRES   2 B  313  GLY SER LEU LYS VAL ASP ASP ARG HIS THR LEU TYR PHE          
SEQRES   3 B  313  GLU GLN CYS GLY ASN PRO HIS GLY LYS PRO VAL VAL MET          
SEQRES   4 B  313  LEU HIS GLY GLY PRO GLY GLY GLY CYS ASN ASP LYS MET          
SEQRES   5 B  313  ARG ARG PHE HIS ASP PRO ALA LYS TYR ARG ILE VAL LEU          
SEQRES   6 B  313  PHE ASP GLN ARG GLY SER GLY ARG SER THR PRO HIS ALA          
SEQRES   7 B  313  ASP LEU VAL ASP ASN THR THR TRP ASP LEU VAL ALA ASP          
SEQRES   8 B  313  ILE GLU ARG LEU ARG THR HIS LEU GLY VAL ASP ARG TRP          
SEQRES   9 B  313  GLN VAL PHE GLY GLY SER TRP GLY SER THR LEU ALA LEU          
SEQRES  10 B  313  ALA TYR ALA GLN THR HIS PRO GLN GLN VAL THR GLU LEU          
SEQRES  11 B  313  VAL LEU ARG GLY ILE PHE LEU LEU ARG ARG PHE GLU LEU          
SEQRES  12 B  313  GLU TRP PHE TYR GLN GLU GLY ALA SER ARG LEU PHE PRO          
SEQRES  13 B  313  ASP ALA TRP GLU HIS TYR LEU ASN ALA ILE PRO PRO VAL          
SEQRES  14 B  313  GLU ARG ALA ASP LEU MET SER ALA PHE HIS ARG ARG LEU          
SEQRES  15 B  313  THR SER ASP ASP GLU ALA THR ARG LEU ALA ALA ALA LYS          
SEQRES  16 B  313  ALA TRP SER VAL TRP GLU GLY ALA THR SER PHE LEU HIS          
SEQRES  17 B  313  VAL ASP GLU ASP PHE VAL THR GLY HIS GLU ASP ALA HIS          
SEQRES  18 B  313  PHE ALA LEU ALA PHE ALA ARG ILE GLU ASN HIS TYR PHE          
SEQRES  19 B  313  VAL ASN GLY GLY PHE PHE GLU VAL GLU ASP GLN LEU LEU          
SEQRES  20 B  313  ARG ASP ALA HIS ARG ILE ALA ASP ILE PRO GLY VAL ILE          
SEQRES  21 B  313  VAL HIS GLY ARG TYR ASP VAL VAL CYS PRO LEU GLN SER          
SEQRES  22 B  313  ALA TRP ASP LEU HIS LYS ALA TRP PRO LYS ALA GLN LEU          
SEQRES  23 B  313  GLN ILE SER PRO ALA SER GLY HIS SER ALA PHE GLU PRO          
SEQRES  24 B  313  GLU ASN VAL ASP ALA LEU VAL ARG ALA THR ASP GLY PHE          
SEQRES  25 B  313  ALA                                                          
FORMUL   3  HOH   *199(H2 O)                                                    
HELIX    1   1 ASP A   50  PHE A   55  5                                   6    
HELIX    2   2 THR A   85  HIS A   98  1                                  14    
HELIX    3   3 SER A  110  THR A  122  5                                  13    
HELIX    4   4 PRO A  124  GLN A  126  5                                   3    
HELIX    5   5 ARG A  140  TYR A  147  1                                   8    
HELIX    6   6 ALA A  151  LEU A  154  1                                   4    
HELIX    7   7 PRO A  156  ALA A  165  1                                  10    
HELIX    8   8 PRO A  168  GLU A  170  5                                   3    
HELIX    9   9 LEU A  174  LEU A  182  1                                   9    
HELIX   10  10 GLU A  187  GLY A  202  1                                  16    
HELIX   11  11 GLU A  211  GLU A  218  1                                   8    
HELIX   12  12 ALA A  220  VAL A  235  1                                  16    
HELIX   13  13 GLY A  237  PHE A  239  5                                   3    
HELIX   14  14 GLN A  245  ARG A  248  1                                   4    
HELIX   15  15 ALA A  250  ILE A  253  5                                   4    
HELIX   16  16 LEU A  271  ALA A  280  1                                  10    
HELIX   17  17 PRO A  299  GLY A  311  1                                  13    
HELIX   18  18 LYS B   51  PHE B   55  5                                   5    
HELIX   19  19 THR B   85  HIS B   98  1                                  14    
HELIX   20  20 SER B  110  THR B  122  5                                  13    
HELIX   21  21 PRO B  124  GLN B  126  5                                   3    
HELIX   22  22 ARG B  140  TYR B  147  1                                   8    
HELIX   23  23 ALA B  151  ARG B  153  5                                   3    
HELIX   24  24 PRO B  156  ALA B  165  1                                  10    
HELIX   25  25 PRO B  168  GLU B  170  5                                   3    
HELIX   26  26 LEU B  174  LEU B  182  1                                   9    
HELIX   27  27 GLU B  187  THR B  204  1                                  18    
HELIX   28  28 GLU B  211  HIS B  217  1                                   7    
HELIX   29  29 ALA B  220  VAL B  235  1                                  16    
HELIX   30  30 GLY B  237  PHE B  239  5                                   3    
HELIX   31  31 GLN B  245  ARG B  248  1                                   4    
HELIX   32  32 ALA B  250  ILE B  253  5                                   4    
HELIX   33  33 LEU B  271  ALA B  280  1                                  10    
HELIX   34  34 PRO B  299  GLY B  311  1                                  13    
SHEET    1   A 8 GLN A  12  LYS A  17  0                                        
SHEET    2   A 8 THR A  23  GLY A  30 -1  N  GLN A  28   O  GLN A  12           
SHEET    3   A 8 TYR A  61  PHE A  66 -1  N  LEU A  65   O  GLU A  27           
SHEET    4   A 8 LYS A  35  LEU A  40  1  N  LYS A  35   O  ARG A  62           
SHEET    5   A 8 GLN A 105  GLY A 109  1  N  GLN A 105   O  VAL A  38           
SHEET    6   A 8 GLU A 129  ARG A 133  1  N  VAL A 131   O  VAL A 106           
SHEET    7   A 8 PRO A 257  GLY A 263  1  N  PRO A 257   O  LEU A 130           
SHEET    8   A 8 GLN A 285  SER A 289  1  N  GLN A 285   O  ILE A 260           
SHEET    1   B 8 GLN B  12  LYS B  17  0                                        
SHEET    2   B 8 THR B  23  GLY B  30 -1  N  GLN B  28   O  GLN B  12           
SHEET    3   B 8 TYR B  61  PHE B  66 -1  N  LEU B  65   O  GLU B  27           
SHEET    4   B 8 LYS B  35  LEU B  40  1  N  LYS B  35   O  ARG B  62           
SHEET    5   B 8 GLN B 105  GLY B 109  1  N  GLN B 105   O  VAL B  38           
SHEET    6   B 8 GLU B 129  ARG B 133  1  N  VAL B 131   O  VAL B 106           
SHEET    7   B 8 PRO B 257  GLY B 263  1  N  PRO B 257   O  LEU B 130           
SHEET    8   B 8 GLN B 285  SER B 289  1  N  GLN B 285   O  ILE B 260           
CISPEP   1 GLY A   43    PRO A   44          0         0.05                     
CISPEP   2 THR A   75    PRO A   76          0        -0.17                     
CISPEP   3 GLY B   43    PRO B   44          0        -0.13                     
CISPEP   4 THR B   75    PRO B   76          0        -0.12                     
SITE     1  AS  3 GLY A 100  ASP A 266  HIS A 294                               
CRYST1  147.200  167.800   85.600  90.00  90.00  90.00 C 2 2 2      16          
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      0.006793  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.005959  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011682        0.00000                         
MTRIX1   1 -0.735159 -0.677868 -0.006000       92.45860    1                    
MTRIX2   1 -0.677881  0.735171  0.000290       36.07255    1                    
MTRIX3   1  0.004214  0.004281 -0.999982      114.15431    1