PDB Short entry for 1EW8
HEADER    HYDROLASE                               24-APR-00   1EW8              
TITLE     ALKALINE PHOSPHATASE (E.C. 3.1.3.1) COMPLEX WITH PHOSPHONOACETIC ACID 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALKALINE PHOSPHATASE;                                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 3.1.3.1;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 STRAIN: SM547;                                                       
SOURCE   5 CELLULAR_LOCATION: PERIPLASM;                                        
SOURCE   6 GENE: PHOA;                                                          
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PEK154                                    
KEYWDS    ENZYME-INHIBITOR COMPLEX, HYDROLASE                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.M.HOLTZ,B.STEC,J.K.MYERS,S.M.ANTONELLI,T.S.WIDLANSKI,E.R.KANTROWITZ 
REVDAT   5   13-MAR-24 1EW8    1       COMPND SOURCE REMARK LINK                
REVDAT   4   13-JUL-11 1EW8    1       VERSN                                    
REVDAT   3   24-FEB-09 1EW8    1       VERSN                                    
REVDAT   2   01-APR-03 1EW8    1       JRNL                                     
REVDAT   1   01-MAY-02 1EW8    0                                                
JRNL        AUTH   K.M.HOLTZ,B.STEC,J.K.MYERS,S.M.ANTONELLI,T.S.WIDLANSKI,      
JRNL        AUTH 2 E.R.KANTROWITZ                                               
JRNL        TITL   ALTERNATE MODES OF BINDING IN TWO CRYSTAL STRUCTURES OF      
JRNL        TITL 2 ALKALINE PHOSPHATASE-INHIBITOR COMPLEXES.                    
JRNL        REF    PROTEIN SCI.                  V.   9   907 2000              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   10850800                                                     
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   K.M.HOLTZ,B.STEC,E.R.KANTROWITZ                              
REMARK   1  TITL   A MODEL OF THE TRANSITION STATE IN THE ALKALINE PHOSPHATASE  
REMARK   1  TITL 2 REACTION                                                     
REMARK   1  REF    J.BIOL.CHEM.                  V. 274  8351 1999              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1  DOI    10.1074/JBC.274.13.8351                                      
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   E.E.KIM,H.W.WYCKOFF                                          
REMARK   1  TITL   REACTION MECHANISM OF ALKALINE PHOSPHATASE BASED ON CRYSTAL  
REMARK   1  TITL 2 STRUCTURES: TWO-METAL ION CATALYSIS                          
REMARK   1  REF    J.MOL.BIOL.                   V. 218   449 1991              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 12.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   CROSS-VALIDATION METHOD           : NULL                           
REMARK   3   FREE R VALUE TEST SET SELECTION   : EVERY 25                       
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.196                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.196                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.257                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 2311                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 58257                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : NULL                   
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 6608                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 44                                            
REMARK   3   SOLVENT ATOMS      : 517                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : NULL                    
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : NULL                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL                    
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : NULL                    
REMARK   3   NUMBER OF RESTRAINTS                     : NULL                    
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.015                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.030                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL                    
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : NULL                    
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : NULL                    
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : NULL                    
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : NULL                    
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : NULL                    
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : NULL                    
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : NULL                    
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER                        
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: USED CONJUGATED GRADIENT LEAST            
REMARK   3  SQUARES FOR THE REFINEMENT AND                                      
REMARK   3  WEIGHTED FULL MATRIX LEAST SQUARES                                  
REMARK   3  PROCEDURE FOR ESTIMATING ESDS.                                      
REMARK   4                                                                      
REMARK   4 1EW8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-MAY-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000010953.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-JUN-96                          
REMARK 200  TEMPERATURE           (KELVIN) : 295.0                              
REMARK 200  PH                             : 9.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
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 RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : UCSD MARK III                      
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : SDMS                               
REMARK 200  DATA SCALING SOFTWARE          : SDMS                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 59057                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.6                               
REMARK 200  DATA REDUNDANCY                : 3.100                              
REMARK 200  R MERGE                    (I) : 0.07800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.6000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.37                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.92                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.28000                            
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: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 62.82                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.31                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: ENZYME: 30 MG/ML; BUFFER: 40%            
REMARK 280  SATURATING AMMONIUM SULFATE/100 MM TRIS/10 MM MGSO4, PH 9.5,        
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 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+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z+1/2                                     
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       97.38500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       83.59500            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       38.29500            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       97.38500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       83.59500            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       38.29500            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       97.38500            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       83.59500            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       38.29500            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       97.38500            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       83.59500            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       38.29500            
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 300 REMARK: HOMODIMERIC METALLOENZYME WITH A NON-CRYSTALLOGRAPHIC 2-     
REMARK 300 FOLD SYMMETRY AXIS                                                   
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,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 9950 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 27500 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -343.0 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 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  ZN     ZN A   451     O3P  PAE A   556              1.60            
REMARK 500  ZN     ZN B   450     O2   PO4 B   557              1.65            
REMARK 500   O    PRO A    19     O    HOH A  5184              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A  5186     O    HOH B  5089     6555     2.19            
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  88     -166.28   -102.19                                   
REMARK 500    LYS A 253       65.45   -116.45                                   
REMARK 500    ASN A 293      174.81     44.93                                   
REMARK 500    SER A 374      124.82    -35.59                                   
REMARK 500    GLU B   3      -71.26    -53.85                                   
REMARK 500    ASP B 123     -169.07    -79.55                                   
REMARK 500    VAL B 246      112.77    -38.33                                   
REMARK 500    ASN B 250     -174.18   -172.41                                   
REMARK 500    PHE B 259        5.28    -69.44                                   
REMARK 500    ILE B 279      -60.35   -103.77                                   
REMARK 500    ASN B 293      130.99     87.65                                   
REMARK 500    GLU B 407     -174.03    -62.54                                   
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    ARG A  10         0.08    SIDE CHAIN                              
REMARK 500    ARG A  23         0.11    SIDE CHAIN                              
REMARK 500    ARG A  34         0.15    SIDE CHAIN                              
REMARK 500    ARG A 166         0.13    SIDE CHAIN                              
REMARK 500    ARG A 226         0.20    SIDE CHAIN                              
REMARK 500    ARG A 232         0.09    SIDE CHAIN                              
REMARK 500    ARG A 292         0.09    SIDE CHAIN                              
REMARK 500    ARG A 351         0.09    SIDE CHAIN                              
REMARK 500    ARG B  23         0.10    SIDE CHAIN                              
REMARK 500    ARG B  62         0.08    SIDE CHAIN                              
REMARK 500    ARG B 226         0.28    SIDE CHAIN                              
REMARK 500    ARG B 292         0.28    SIDE CHAIN                              
REMARK 500    ARG B 351         0.24    SIDE CHAIN                              
REMARK 500    ARG B 418         0.09    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 THE ACTIVE SITE HAS MIXED OCCUPANCY WITH SOME                        
REMARK 600 PHOSPHONOACETIC ACID (PAE) AND SOME PHOSPHATE (PO4).                 
REMARK 600 THE PAE AND PO4 ARE ASSIGNED DIFFERENT RESIDUE NUMBERS, 556          
REMARK 600 AND 557, AND ALTERNATE CONFORMATION INDICATORS A AND B,              
REMARK 600 RESPECTIVELY.  THE ALTERNATE POSITION INDICATOR SIGNIFIES            
REMARK 600 THAT THESE RESIDUES OCCUPY THE SAME AREA IN SPACE.                   
REMARK 600                                                                      
REMARK 600 THE MAGNESIUM 452 HAS THREE WATERS ASSOCIATED WITH IT AND            
REMARK 600 IT HAS BEEN LABELLED AS LIGAND MO3 FOR EACH CHAIN.                   
REMARK 600 THE ZINC ION 452 HAS THE SAME THREE WATERS ASSOCIATED WITH           
REMARK 600 IT AND IS LABELLED ZO3.  THE ZO3 AND MO3 OCCUPY THE SAME             
REMARK 600 SPACE AND HAVE THE SAME COORDINATES, BUT THEIR OCCUPANCIES           
REMARK 600 ARE DIFFERENT. THE MO3 IS LABELLED AS RESIDUE 452,                   
REMARK 600 CONFORMATION A.  THE ZO3 IS LABELLED AS RESIDUE 453,                 
REMARK 600 CONFORMATION B.                                                      
REMARK 600                                                                      
REMARK 600 SO4 558 IS ASSOCIATED WITH CHAIN A, AND SO4 568 IS                   
REMARK 600 ASSOCIATED WITH CHAIN B.                                             
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 451  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  51   OD1                                                    
REMARK 620 2 ASP A 369   OD1  98.4                                              
REMARK 620 3 HIS A 370   NE2 119.4  93.4                                        
REMARK 620 4 PO4 A 557   O3   97.3 135.1 114.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 452  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  51   OD2                                                    
REMARK 620 2 THR A 155   OG1  79.6                                              
REMARK 620 3 GLU A 322   OE2 100.2  83.5                                        
REMARK 620 4 HOH A5011   O    88.2  90.8 168.9                                  
REMARK 620 5 HOH A5012   O   163.0  86.5  87.8  82.3                            
REMARK 620 6 HOH A5013   O    96.6 170.6 105.7  80.4  95.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 453  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  51   OD2                                                    
REMARK 620 2 GLU A 322   OE2 100.2                                              
REMARK 620 3 HOH A5014   O    88.2 168.9                                        
REMARK 620 4 HOH A5015   O   163.0  87.8  82.3                                  
REMARK 620 5 HOH A5016   O    96.6 105.7  80.4  95.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 450  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 327   OD1                                                    
REMARK 620 2 ASP A 327   OD2  55.7                                              
REMARK 620 3 HIS A 331   NE2 101.8  90.8                                        
REMARK 620 4 HIS A 412   NE2  95.8 151.4  98.7                                  
REMARK 620 5 PAE A 556   O2P 111.8  75.3 125.0 118.8                            
REMARK 620 6 PO4 A 557   O2  126.6  92.3 122.0 105.0  17.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 451  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B  51   OD1                                                    
REMARK 620 2 ASP B 369   OD1 102.7                                              
REMARK 620 3 HIS B 370   NE2 120.3  97.5                                        
REMARK 620 4 PAE B 556   O3P 116.3 128.6  90.8                                  
REMARK 620 5 PO4 B 557   O3  111.7 125.6  99.7   9.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 452  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B  51   OD2                                                    
REMARK 620 2 THR B 155   OG1  84.5                                              
REMARK 620 3 GLU B 322   OE1  98.5  87.9                                        
REMARK 620 4 HOH B5024   O    93.4  81.6 163.4                                  
REMARK 620 5 HOH B5025   O   167.9  88.7  91.4  75.6                            
REMARK 620 6 HOH B5026   O    85.9 169.6  97.7  94.8  99.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 453  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B  51   OD2                                                    
REMARK 620 2 THR B 155   OG1  84.5                                              
REMARK 620 3 GLU B 322   OE1  98.5  87.9                                        
REMARK 620 4 HOH B5027   O    93.4  81.6 163.4                                  
REMARK 620 5 HOH B5028   O   167.9  88.7  91.4  75.6                            
REMARK 620 6 HOH B5029   O    85.9 169.6  97.7  94.8  99.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 450  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 327   OD1                                                    
REMARK 620 2 HIS B 331   NE2 102.8                                              
REMARK 620 3 HIS B 412   NE2 100.2 101.0                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: A                                                   
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: B                                                   
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 450                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 451                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 557                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 558                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 450                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 451                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 557                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 568                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 452                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 453                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 452                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 453                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PAE A 556                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PAE B 556                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1B8J   RELATED DB: PDB                                   
REMARK 900 E.COLI ALKALINE PHOSPHATASE COMPLEX WITH VANADATE                    
REMARK 900 RELATED ID: 1EW9   RELATED DB: PDB                                   
REMARK 900 E.COLI ALKALINE PHOSPHATASE COMPLEX WITH MERCAPTOMETHYL PHOSPHONATE  
DBREF  1EW8 A    1   449  UNP    P00634   PPB_ECOLI       23    471             
DBREF  1EW8 B    1   449  UNP    P00634   PPB_ECOLI       23    471             
SEQRES   1 A  449  THR PRO GLU MET PRO VAL LEU GLU ASN ARG ALA ALA GLN          
SEQRES   2 A  449  GLY ASP ILE THR ALA PRO GLY GLY ALA ARG ARG LEU THR          
SEQRES   3 A  449  GLY ASP GLN THR ALA ALA LEU ARG ASP SER LEU SER ASP          
SEQRES   4 A  449  LYS PRO ALA LYS ASN ILE ILE LEU LEU ILE GLY ASP GLY          
SEQRES   5 A  449  MET GLY ASP SER GLU ILE THR ALA ALA ARG ASN TYR ALA          
SEQRES   6 A  449  GLU GLY ALA GLY GLY PHE PHE LYS GLY ILE ASP ALA LEU          
SEQRES   7 A  449  PRO LEU THR GLY GLN TYR THR HIS TYR ALA LEU ASN LYS          
SEQRES   8 A  449  LYS THR GLY LYS PRO ASP TYR VAL THR ASP SER ALA ALA          
SEQRES   9 A  449  SER ALA THR ALA TRP SER THR GLY VAL LYS THR TYR ASN          
SEQRES  10 A  449  GLY ALA LEU GLY VAL ASP ILE HIS GLU LYS ASP HIS PRO          
SEQRES  11 A  449  THR ILE LEU GLU MET ALA LYS ALA ALA GLY LEU ALA THR          
SEQRES  12 A  449  GLY ASN VAL SER THR ALA GLU LEU GLN ASP ALA THR PRO          
SEQRES  13 A  449  ALA ALA LEU VAL ALA HIS VAL THR SER ARG LYS CYS TYR          
SEQRES  14 A  449  GLY PRO SER ALA THR SER GLU LYS CYS PRO GLY ASN ALA          
SEQRES  15 A  449  LEU GLU LYS GLY GLY LYS GLY SER ILE THR GLU GLN LEU          
SEQRES  16 A  449  LEU ASN ALA ARG ALA ASP VAL THR LEU GLY GLY GLY ALA          
SEQRES  17 A  449  LYS THR PHE ALA GLU THR ALA THR ALA GLY GLU TRP GLN          
SEQRES  18 A  449  GLY LYS THR LEU ARG GLU GLN ALA GLN ALA ARG GLY TYR          
SEQRES  19 A  449  GLN LEU VAL SER ASP ALA ALA SER LEU ASN SER VAL THR          
SEQRES  20 A  449  GLU ALA ASN GLN GLN LYS PRO LEU LEU GLY LEU PHE ALA          
SEQRES  21 A  449  ASP GLY ASN MET PRO VAL ARG TRP LEU GLY PRO LYS ALA          
SEQRES  22 A  449  THR TYR HIS GLY ASN ILE ASP LYS PRO ALA VAL THR CYS          
SEQRES  23 A  449  THR PRO ASN PRO GLN ARG ASN ASP SER VAL PRO THR LEU          
SEQRES  24 A  449  ALA GLN MET THR ASP LYS ALA ILE GLU LEU LEU SER LYS          
SEQRES  25 A  449  ASN GLU LYS GLY PHE PHE LEU GLN VAL GLU GLY ALA SER          
SEQRES  26 A  449  ILE ASP LYS GLN ASP HIS ALA ALA ASN PRO CYS GLY GLN          
SEQRES  27 A  449  ILE GLY GLU THR VAL ASP LEU ASP GLU ALA VAL GLN ARG          
SEQRES  28 A  449  ALA LEU GLU PHE ALA LYS LYS GLU GLY ASN THR LEU VAL          
SEQRES  29 A  449  ILE VAL THR ALA ASP HIS ALA HIS ALA SER GLN ILE VAL          
SEQRES  30 A  449  ALA PRO ASP THR LYS ALA PRO GLY LEU THR GLN ALA LEU          
SEQRES  31 A  449  ASN THR LYS ASP GLY ALA VAL MET VAL MET SER TYR GLY          
SEQRES  32 A  449  ASN SER GLU GLU ASP SER GLN GLU HIS THR GLY SER GLN          
SEQRES  33 A  449  LEU ARG ILE ALA ALA TYR GLY PRO HIS ALA ALA ASN VAL          
SEQRES  34 A  449  VAL GLY LEU THR ASP GLN THR ASP LEU PHE TYR THR MET          
SEQRES  35 A  449  LYS ALA ALA LEU GLY LEU LYS                                  
SEQRES   1 B  449  THR PRO GLU MET PRO VAL LEU GLU ASN ARG ALA ALA GLN          
SEQRES   2 B  449  GLY ASP ILE THR ALA PRO GLY GLY ALA ARG ARG LEU THR          
SEQRES   3 B  449  GLY ASP GLN THR ALA ALA LEU ARG ASP SER LEU SER ASP          
SEQRES   4 B  449  LYS PRO ALA LYS ASN ILE ILE LEU LEU ILE GLY ASP GLY          
SEQRES   5 B  449  MET GLY ASP SER GLU ILE THR ALA ALA ARG ASN TYR ALA          
SEQRES   6 B  449  GLU GLY ALA GLY GLY PHE PHE LYS GLY ILE ASP ALA LEU          
SEQRES   7 B  449  PRO LEU THR GLY GLN TYR THR HIS TYR ALA LEU ASN LYS          
SEQRES   8 B  449  LYS THR GLY LYS PRO ASP TYR VAL THR ASP SER ALA ALA          
SEQRES   9 B  449  SER ALA THR ALA TRP SER THR GLY VAL LYS THR TYR ASN          
SEQRES  10 B  449  GLY ALA LEU GLY VAL ASP ILE HIS GLU LYS ASP HIS PRO          
SEQRES  11 B  449  THR ILE LEU GLU MET ALA LYS ALA ALA GLY LEU ALA THR          
SEQRES  12 B  449  GLY ASN VAL SER THR ALA GLU LEU GLN ASP ALA THR PRO          
SEQRES  13 B  449  ALA ALA LEU VAL ALA HIS VAL THR SER ARG LYS CYS TYR          
SEQRES  14 B  449  GLY PRO SER ALA THR SER GLU LYS CYS PRO GLY ASN ALA          
SEQRES  15 B  449  LEU GLU LYS GLY GLY LYS GLY SER ILE THR GLU GLN LEU          
SEQRES  16 B  449  LEU ASN ALA ARG ALA ASP VAL THR LEU GLY GLY GLY ALA          
SEQRES  17 B  449  LYS THR PHE ALA GLU THR ALA THR ALA GLY GLU TRP GLN          
SEQRES  18 B  449  GLY LYS THR LEU ARG GLU GLN ALA GLN ALA ARG GLY TYR          
SEQRES  19 B  449  GLN LEU VAL SER ASP ALA ALA SER LEU ASN SER VAL THR          
SEQRES  20 B  449  GLU ALA ASN GLN GLN LYS PRO LEU LEU GLY LEU PHE ALA          
SEQRES  21 B  449  ASP GLY ASN MET PRO VAL ARG TRP LEU GLY PRO LYS ALA          
SEQRES  22 B  449  THR TYR HIS GLY ASN ILE ASP LYS PRO ALA VAL THR CYS          
SEQRES  23 B  449  THR PRO ASN PRO GLN ARG ASN ASP SER VAL PRO THR LEU          
SEQRES  24 B  449  ALA GLN MET THR ASP LYS ALA ILE GLU LEU LEU SER LYS          
SEQRES  25 B  449  ASN GLU LYS GLY PHE PHE LEU GLN VAL GLU GLY ALA SER          
SEQRES  26 B  449  ILE ASP LYS GLN ASP HIS ALA ALA ASN PRO CYS GLY GLN          
SEQRES  27 B  449  ILE GLY GLU THR VAL ASP LEU ASP GLU ALA VAL GLN ARG          
SEQRES  28 B  449  ALA LEU GLU PHE ALA LYS LYS GLU GLY ASN THR LEU VAL          
SEQRES  29 B  449  ILE VAL THR ALA ASP HIS ALA HIS ALA SER GLN ILE VAL          
SEQRES  30 B  449  ALA PRO ASP THR LYS ALA PRO GLY LEU THR GLN ALA LEU          
SEQRES  31 B  449  ASN THR LYS ASP GLY ALA VAL MET VAL MET SER TYR GLY          
SEQRES  32 B  449  ASN SER GLU GLU ASP SER GLN GLU HIS THR GLY SER GLN          
SEQRES  33 B  449  LEU ARG ILE ALA ALA TYR GLY PRO HIS ALA ALA ASN VAL          
SEQRES  34 B  449  VAL GLY LEU THR ASP GLN THR ASP LEU PHE TYR THR MET          
SEQRES  35 B  449  LYS ALA ALA LEU GLY LEU LYS                                  
HET     ZN  A 450       1                                                       
HET     ZN  A 451       1                                                       
HET    PO4  A 557       5                                                       
HET    SO4  A 558       5                                                       
HET     MG  A 452       1                                                       
HET     ZN  A 453       1                                                       
HET    PAE  A 556       8                                                       
HET     ZN  B 450       1                                                       
HET     ZN  B 451       1                                                       
HET    PO4  B 557       5                                                       
HET    SO4  B 568       5                                                       
HET     MG  B 452       1                                                       
HET     ZN  B 453       1                                                       
HET    PAE  B 556       8                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     SO4 SULFATE ION                                                      
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     PAE PHOSPHONOACETIC ACID                                             
FORMUL   3   ZN    6(ZN 2+)                                                     
FORMUL   5  PO4    2(O4 P 3-)                                                   
FORMUL   6  SO4    2(O4 S 2-)                                                   
FORMUL   7   MG    2(MG 2+)                                                     
FORMUL   9  PAE    2(C2 H5 O5 P)                                                
FORMUL  17  HOH   *517(H2 O)                                                    
HELIX    1   1 GLN A   29  ASP A   35  1                                   7    
HELIX    2   2 GLY A   54  GLU A   66  1                                  13    
HELIX    3   3 GLY A   74  LEU A   78  5                                   5    
HELIX    4   4 ASP A  101  GLY A  112  1                                  12    
HELIX    5   5 THR A  131  ALA A  139  1                                   9    
HELIX    6   6 ASP A  153  ALA A  158  1                                   6    
HELIX    7   7 GLY A  170  CYS A  178  1                                   9    
HELIX    8   8 ALA A  182  GLY A  186  5                                   5    
HELIX    9   9 SER A  190  ARG A  199  1                                  10    
HELIX   10  10 ALA A  208  GLU A  213  5                                   6    
HELIX   11  11 THR A  224  ARG A  232  1                                   9    
HELIX   12  12 ASP A  239  VAL A  246  1                                   8    
HELIX   13  13 PRO A  290  ASN A  293  5                                   4    
HELIX   14  14 THR A  298  LYS A  312  1                                  15    
HELIX   15  15 ALA A  324  ALA A  332  1                                   9    
HELIX   16  16 ASN A  334  GLY A  360  1                                  27    
HELIX   17  17 HIS A  425  VAL A  430  5                                   6    
HELIX   18  18 GLN A  435  LEU A  446  1                                  12    
HELIX   19  19 GLN B   29  ASP B   35  1                                   7    
HELIX   20  20 GLY B   54  GLU B   66  1                                  13    
HELIX   21  21 ASP B  101  GLY B  112  1                                  12    
HELIX   22  22 THR B  131  ALA B  139  1                                   9    
HELIX   23  23 ASP B  153  ALA B  161  1                                   9    
HELIX   24  24 GLY B  170  CYS B  178  1                                   9    
HELIX   25  25 SER B  190  ARG B  199  1                                  10    
HELIX   26  26 ALA B  208  GLU B  213  5                                   6    
HELIX   27  27 THR B  224  ARG B  232  1                                   9    
HELIX   28  28 ASP B  239  VAL B  246  1                                   8    
HELIX   29  29 HIS B  276  LYS B  281  1                                   6    
HELIX   30  30 THR B  298  SER B  311  1                                  14    
HELIX   31  31 ALA B  324  ALA B  332  1                                   9    
HELIX   32  32 ASN B  334  GLY B  360  1                                  27    
HELIX   33  33 HIS B  425  VAL B  430  5                                   6    
HELIX   34  34 GLN B  435  GLY B  447  1                                  13    
SHEET    1   A10 GLN A 235  VAL A 237  0                                        
SHEET    2   A10 LEU A 255  LEU A 258  1  N  LEU A 256   O  GLN A 235           
SHEET    3   A10 VAL A 202  GLY A 206  1  O  THR A 203   N  GLY A 257           
SHEET    4   A10 ALA A 142  GLU A 150  1  O  THR A 143   N  VAL A 202           
SHEET    5   A10 PHE A 317  GLY A 323  1  O  PHE A 318   N  GLY A 144           
SHEET    6   A10 ASN A  44  GLY A  50  1  O  ILE A  45   N  LEU A 319           
SHEET    7   A10 THR A 362  THR A 367  1  O  LEU A 363   N  ILE A  46           
SHEET    8   A10 LEU A 417  TYR A 422 -1  O  ALA A 420   N  VAL A 366           
SHEET    9   A10 LEU A  80  THR A  85 -1  O  LEU A  80   N  ALA A 421           
SHEET   10   A10 GLY A 431  ASP A 434  1  O  GLY A 431   N  GLN A  83           
SHEET    1   B 2 ALA A  88  LEU A  89  0                                        
SHEET    2   B 2 PRO A  96  ASP A  97 -1  N  ASP A  97   O  ALA A  88           
SHEET    1   C 2 TRP A 268  LEU A 269  0                                        
SHEET    2   C 2 THR A 287  PRO A 288 -1  O  THR A 287   N  LEU A 269           
SHEET    1   D 4 THR A 274  TYR A 275  0                                        
SHEET    2   D 4 LEU A 386  ASN A 391 -1  N  THR A 387   O  THR A 274           
SHEET    3   D 4 VAL A 397  TYR A 402 -1  N  MET A 398   O  LEU A 390           
SHEET    4   D 4 GLN A 375  VAL A 377 -1  O  GLN A 375   N  SER A 401           
SHEET    1   E10 GLN B 235  VAL B 237  0                                        
SHEET    2   E10 LEU B 255  LEU B 258  1  N  LEU B 256   O  GLN B 235           
SHEET    3   E10 VAL B 202  GLY B 206  1  O  THR B 203   N  GLY B 257           
SHEET    4   E10 ALA B 142  GLU B 150  1  O  THR B 143   N  VAL B 202           
SHEET    5   E10 PHE B 317  GLY B 323  1  O  PHE B 318   N  GLY B 144           
SHEET    6   E10 ASN B  44  GLY B  50  1  O  ILE B  45   N  LEU B 319           
SHEET    7   E10 THR B 362  THR B 367  1  N  LEU B 363   O  ASN B  44           
SHEET    8   E10 LEU B 417  TYR B 422 -1  O  ALA B 420   N  VAL B 366           
SHEET    9   E10 LEU B  80  THR B  85 -1  O  LEU B  80   N  ALA B 421           
SHEET   10   E10 GLY B 431  ASP B 434  1  O  GLY B 431   N  GLN B  83           
SHEET    1   F 2 ALA B  88  LEU B  89  0                                        
SHEET    2   F 2 PRO B  96  ASP B  97 -1  N  ASP B  97   O  ALA B  88           
SHEET    1   G 2 TRP B 268  LEU B 269  0                                        
SHEET    2   G 2 THR B 287  PRO B 288 -1  O  THR B 287   N  LEU B 269           
SHEET    1   H 4 THR B 274  TYR B 275  0                                        
SHEET    2   H 4 LEU B 386  ASN B 391 -1  N  THR B 387   O  THR B 274           
SHEET    3   H 4 VAL B 397  TYR B 402 -1  O  MET B 398   N  LEU B 390           
SHEET    4   H 4 GLN B 375  VAL B 377 -1  O  GLN B 375   N  SER B 401           
SSBOND   1 CYS A  168    CYS A  178                          1555   1555  2.01  
SSBOND   2 CYS A  286    CYS A  336                          1555   1555  2.03  
SSBOND   3 CYS B  168    CYS B  178                          1555   1555  2.02  
SSBOND   4 CYS B  286    CYS B  336                          1555   1555  2.01  
LINK         OD1 ASP A  51                ZN    ZN A 451     1555   1555  1.90  
LINK         OD2 ASP A  51                MG  A MG A 452     1555   1555  2.05  
LINK         OD2 ASP A  51                ZN  B ZN A 453     1555   1555  2.05  
LINK         OG1 THR A 155                MG  A MG A 452     1555   1555  2.49  
LINK         OE2 GLU A 322                MG  A MG A 452     1555   1555  1.95  
LINK         OE2 GLU A 322                ZN  B ZN A 453     1555   1555  1.95  
LINK         OD1 ASP A 327                ZN    ZN A 450     1555   1555  2.29  
LINK         OD2 ASP A 327                ZN    ZN A 450     1555   1555  2.39  
LINK         NE2 HIS A 331                ZN    ZN A 450     1555   1555  2.08  
LINK         OD1 ASP A 369                ZN    ZN A 451     1555   1555  1.91  
LINK         NE2 HIS A 370                ZN    ZN A 451     1555   1555  2.03  
LINK         NE2 HIS A 412                ZN    ZN A 450     1555   1555  1.96  
LINK        ZN    ZN A 450                 O2PAPAE A 556     1555   1555  1.78  
LINK        ZN    ZN A 450                 O2 BPO4 A 557     1555   1555  1.81  
LINK        ZN    ZN A 451                 O3 BPO4 A 557     1555   1555  1.76  
LINK        MG  A MG A 452                 O  AHOH A5011     1555   1555  2.20  
LINK        MG  A MG A 452                 O  AHOH A5012     1555   1555  2.02  
LINK        MG  A MG A 452                 O  AHOH A5013     1555   1555  2.27  
LINK        ZN  B ZN A 453                 O  BHOH A5014     1555   1555  2.20  
LINK        ZN  B ZN A 453                 O  BHOH A5015     1555   1555  2.02  
LINK        ZN  B ZN A 453                 O  BHOH A5016     1555   1555  2.27  
LINK         OD1 ASP B  51                ZN    ZN B 451     1555   1555  1.92  
LINK         OD2 ASP B  51                MG  A MG B 452     1555   1555  2.23  
LINK         OD2 ASP B  51                ZN  B ZN B 453     1555   1555  2.23  
LINK         OG1 THR B 155                MG  A MG B 452     1555   1555  2.32  
LINK         OG1 THR B 155                ZN  B ZN B 453     1555   1555  2.32  
LINK         OE1 GLU B 322                MG  A MG B 452     1555   1555  1.91  
LINK         OE1 GLU B 322                ZN  B ZN B 453     1555   1555  1.91  
LINK         OD1 ASP B 327                ZN    ZN B 450     1555   1555  2.21  
LINK         NE2 HIS B 331                ZN    ZN B 450     1555   1555  2.06  
LINK         OD1 ASP B 369                ZN    ZN B 451     1555   1555  2.03  
LINK         NE2 HIS B 370                ZN    ZN B 451     1555   1555  2.09  
LINK         NE2 HIS B 412                ZN    ZN B 450     1555   1555  2.15  
LINK        ZN    ZN B 451                 O3PAPAE B 556     1555   1555  2.15  
LINK        ZN    ZN B 451                 O3 BPO4 B 557     1555   1555  1.78  
LINK        MG  A MG B 452                 O  AHOH B5024     1555   1555  1.93  
LINK        MG  A MG B 452                 O  AHOH B5025     1555   1555  2.03  
LINK        MG  A MG B 452                 O  AHOH B5026     1555   1555  2.12  
LINK        ZN  B ZN B 453                 O  BHOH B5027     1555   1555  1.93  
LINK        ZN  B ZN B 453                 O  BHOH B5028     1555   1555  2.03  
LINK        ZN  B ZN B 453                 O  BHOH B5029     1555   1555  2.12  
SITE     1   A 16 PAE A 556  PO4 A 557   ZN A 450   ZN A 451                    
SITE     2   A 16  MG A 452  HIS A 331  HIS A 412  ASP A  51                    
SITE     3   A 16 ASP A 369  HIS A 370  THR A 155  GLU A 322                    
SITE     4   A 16 ASP A 153  LYS A 328  ARG A 166  ASP B 327                    
SITE     1   B 17 PAE B 556  PO4 B 557   ZN B 450   ZN B 451                    
SITE     2   B 17  MG B 452   MG A 452  HIS B 331  HIS B 412                    
SITE     3   B 17 ASP B  51  ASP B 369  HIS B 370  THR B 155                    
SITE     4   B 17 GLU B 322  ASP B 153  LYS B 328  ARG B 166                    
SITE     5   B 17 ASP B 327                                                     
SITE     1 AC1  5 ASP A 327  HIS A 331  HIS A 412  PAE A 556                    
SITE     2 AC1  5 PO4 A 557                                                     
SITE     1 AC2  7 ASP A  51  SER A 102  ASP A 327  ASP A 369                    
SITE     2 AC2  7 HIS A 370  PAE A 556  PO4 A 557                               
SITE     1 AC3 13 ASP A  51  SER A 102  ARG A 166  ASP A 327                    
SITE     2 AC3 13 HIS A 331  ASP A 369  HIS A 370  HIS A 412                    
SITE     3 AC3 13  ZN A 450   ZN A 451  HOH A5011  HOH A5014                    
SITE     4 AC3 13 HOH A5041                                                     
SITE     1 AC4  4 ARG A 267  TRP A 268  ARG A 292  LYS B 449                    
SITE     1 AC5  5 ASP B 327  HIS B 331  HIS B 412  PAE B 556                    
SITE     2 AC5  5 PO4 B 557                                                     
SITE     1 AC6  7 ASP B  51  SER B 102  ASP B 327  ASP B 369                    
SITE     2 AC6  7 HIS B 370  PAE B 556  PO4 B 557                               
SITE     1 AC7 12 ASP B  51  ASP B 101  SER B 102  ARG B 166                    
SITE     2 AC7 12 ASP B 327  HIS B 331  ASP B 369  HIS B 370                    
SITE     3 AC7 12 HIS B 412   ZN B 450   ZN B 451  HOH B5066                    
SITE     1 AC8  3 ARG B 267  TRP B 268  ARG B 292                               
SITE     1 AC9  9 ASP A  51  THR A 155  GLU A 322  HOH A5011                    
SITE     2 AC9  9 HOH A5012  HOH A5013  HOH A5014  HOH A5015                    
SITE     3 AC9  9 HOH A5016                                                     
SITE     1 BC1  9 ASP A  51  THR A 155  GLU A 322  HOH A5011                    
SITE     2 BC1  9 HOH A5012  HOH A5013  HOH A5014  HOH A5015                    
SITE     3 BC1  9 HOH A5016                                                     
SITE     1 BC2 10 ASP B  51  ASP B 153  THR B 155  GLU B 322                    
SITE     2 BC2 10 HOH B5024  HOH B5025  HOH B5026  HOH B5027                    
SITE     3 BC2 10 HOH B5028  HOH B5029                                          
SITE     1 BC3 10 ASP B  51  ASP B 153  THR B 155  GLU B 322                    
SITE     2 BC3 10 HOH B5024  HOH B5025  HOH B5026  HOH B5027                    
SITE     3 BC3 10 HOH B5028  HOH B5029                                          
SITE     1 BC4 13 ASP A  51  SER A 102  ARG A 166  ASP A 327                    
SITE     2 BC4 13 HIS A 331  ASP A 369  HIS A 370  HIS A 412                    
SITE     3 BC4 13  ZN A 450   ZN A 451  HOH A5011  HOH A5014                    
SITE     4 BC4 13 HOH A5041                                                     
SITE     1 BC5 10 ASP B  51  ASP B 101  SER B 102  ARG B 166                    
SITE     2 BC5 10 ASP B 327  HIS B 331  HIS B 370  HIS B 412                    
SITE     3 BC5 10  ZN B 450   ZN B 451                                          
CRYST1  194.770  167.190   76.590  90.00  90.00  90.00 I 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      0.005134  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.005981  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013057        0.00000