PDB Short entry for 1ED9
HEADER    HYDROLASE                               27-JAN-00   1ED9              
TITLE     STRUCTURE OF E. COLI ALKALINE PHOSPHATASE WITHOUT THE                 
TITLE    2 INORGANIC PHOSPHATE AT 1.75A RESOLUTION                              
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 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_PLASMID: PEK48                                     
KEYWDS    WILD TYPE, FREE OF PHOSPHATE, HYDROLASE                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.STEC,K.M.HOLTZ,E.R.KANTROWITZ                                       
REVDAT   2   24-FEB-09 1ED9    1       VERSN                                    
REVDAT   1   20-SEP-00 1ED9    0                                                
JRNL        AUTH   B.STEC,K.M.HOLTZ,E.R.KANTROWITZ                              
JRNL        TITL   A REVISED MECHANISM FOR THE ALKALINE PHOSPHATASE             
JRNL        TITL 2 REACTION INVOLVING THREE METAL IONS.                         
JRNL        REF    J.MOL.BIOL.                   V. 299  1303 2000              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   10873454                                                     
JRNL        DOI    10.1006/JMBI.2000.3799                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   E.E.KIM,H.W.WYCKOFF                                          
REMARK   1  TITL   REACTION MECHANISM OF ALKALINE PHOSPHATASE BASED             
REMARK   1  TITL 2 ON CRYSTAL 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.    1.75 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) : 1.75                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.0                           
REMARK   3   CROSS-VALIDATION METHOD           : NULL                           
REMARK   3   FREE R VALUE TEST SET SELECTION   : EVERY 25 REFLECTION            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.197                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.196                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.224                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 4.000                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 4635                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 116126                 
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.166                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.165                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.192                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 4.000                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 2908                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 68875                  
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    : 16                                            
REMARK   3   SOLVENT ATOMS      : 616                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 7234.78                 
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 6386.00                 
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 0                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 29907                   
REMARK   3   NUMBER OF RESTRAINTS                     : 28661                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.018                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.034                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL                    
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.261                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.127                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : NULL                    
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.103                   
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: MOEWS & KRETSINGER                                    
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER                        
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: CONJUGATE GRADIENT REFINEMENT.            
REMARK   3  LAST CYCLE WITH FULL MATRIX.                                        
REMARK   4                                                                      
REMARK   4 1ED9 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-FEB-00.                  
REMARK 100 THE RCSB ID CODE IS RCSB010468.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 31-MAR-97                          
REMARK 200  TEMPERATURE           (KELVIN) : 298.0                              
REMARK 200  PH                             : 7.5                                
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 II                       
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : SDMS                               
REMARK 200  DATA SCALING SOFTWARE          : SDMS                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 116126                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.750                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 35.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.0                               
REMARK 200  DATA REDUNDANCY                : 3.450                              
REMARK 200  R MERGE                    (I) : 0.06370                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.88                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 73.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.76                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.32800                            
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   (%): 62.77                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: TRIS, AMMONIUM SULFATE,                  
REMARK 280  MAGNESIUM CHLORIDE, ZINC CHLORIDE, PH 7.5, VAPOR DIFFUSION,         
REMARK 280  HANGING DROP, TEMPERATURE 298.0K                                    
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       97.23500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       83.65000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       38.27550            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       97.23500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       83.65000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       38.27550            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       97.23500            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       83.65000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       38.27550            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       97.23500            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       83.65000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       38.27550            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8440 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 27920 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -168.0 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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A1258  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1442  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B1514  LIES ON A SPECIAL POSITION.                          
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   OD2  ASP B   739     OG   SER B   742              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A  62   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ARG A  62   NE  -  CZ  -  NH2 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ARG A 199   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG A 292   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ASN A 293   N   -  CA  -  C   ANGL. DEV. =  16.4 DEGREES          
REMARK 500    MET B 504   CB  -  CA  -  C   ANGL. DEV. =  12.9 DEGREES          
REMARK 500    TYR B 584   CB  -  CG  -  CD1 ANGL. DEV. =   4.7 DEGREES          
REMARK 500    ARG B 732   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    TYR B 940   CB  -  CG  -  CD2 ANGL. DEV. =   3.9 DEGREES          
REMARK 500    TYR B 940   CB  -  CG  -  CD1 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASN A   9      111.43   -163.95                                   
REMARK 500    ALA A  88     -167.25   -101.62                                   
REMARK 500    ASN A 293      146.74     79.06                                   
REMARK 500    PRO B 502       82.86    -69.77                                   
REMARK 500    ALA B 588     -164.65   -104.19                                   
REMARK 500    ASN B 793      141.44     66.91                                   
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 226         0.16    SIDE_CHAIN                              
REMARK 500    ARG B 726         0.08    SIDE_CHAIN                              
REMARK 500    ARG B 767         0.10    SIDE_CHAIN                              
REMARK 500    ARG B 792         0.29    SIDE_CHAIN                              
REMARK 500    ARG B 851         0.25    SIDE_CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH B1352        DISTANCE =  5.95 ANGSTROMS                       
REMARK 525    HOH A1442        DISTANCE =  5.59 ANGSTROMS                       
REMARK 525    HOH A1475        DISTANCE =  5.22 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620  (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;              
REMARK 620  SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                            
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 450  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 327   OD1                                                    
REMARK 620 2 ASP A 327   OD2  56.0                                              
REMARK 620 3 HIS A 412   NE2  94.0 150.0                                        
REMARK 620 4 HOH A1001   O   111.9  93.1 101.2                                  
REMARK 620 5 HIS A 331   NE2 114.7  91.9 100.4 126.4                            
REMARK 620 N                    1     2     3     4                             
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 369   OD1                                                    
REMARK 620 2 ASP A  51   OD1 105.7                                              
REMARK 620 3 SER A 102   OG  112.1 122.1                                        
REMARK 620 4 HIS A 370   NE2  93.3 110.3 109.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 462  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 455   O                                                      
REMARK 620 2 HOH A 454   O    93.7                                              
REMARK 620 3 THR A 155   OG1 174.9  91.3                                        
REMARK 620 4 ASP A  51   OD2  89.0 170.1  85.9                                  
REMARK 620 5 GLU A 322   OE2  92.4  90.9  88.6  98.5                            
REMARK 620 6 HOH A 453   O    90.5  82.3  89.0  88.2 172.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 950  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B1004   O                                                      
REMARK 620 2 HIS B 912   NE2 102.7                                              
REMARK 620 3 HIS B 831   NE2 127.3 110.2                                        
REMARK 620 4 ASP B 827   OD2  87.3 149.7  84.3                                  
REMARK 620 5 ASP B 827   OD1 111.2  96.1 105.0  53.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 951  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 870   NE2                                                    
REMARK 620 2 ASP B 869   OD1  92.0                                              
REMARK 620 3 ASP B 551   OD1 113.9 100.8                                        
REMARK 620 4 SER B 602   OG  115.0 109.8 120.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 962  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B 953   O                                                      
REMARK 620 2 HOH B 954   O    82.8                                              
REMARK 620 3 GLU B 822   OE1 173.3  93.1                                        
REMARK 620 4 ASP B 551   OD2  92.8 174.0  91.8                                  
REMARK 620 5 HOH B 955   O    86.7  96.7  88.6  87.1                            
REMARK 620 6 THR B 655   OG1  93.1  90.5  92.2  85.7 172.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 450                  
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 451                  
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 462                  
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 458                 
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 950                  
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 951                  
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 962                  
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 958                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1ED8   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF E. COLI ALKALINE PHOSPHATASE INHIBITED BY THE           
REMARK 900 INORGANIC PHOSPHATE AT 1.75A RESOLUTION                              
REMARK 900 RELATED ID: 1ALK   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF E. COLI ALKALINE PHOSPHATASE INHIBITED BY THE           
REMARK 900 INORGANIC PHOSPHATE AT 2.0A RESOLUTION                               
DBREF  1ED9 A    1   449  UNP    P00634   PPB_ECOLI       23    471             
DBREF  1ED9 B  501   949  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     MG  A 462       1                                                       
HET    SO4  A 458       5                                                       
HET     ZN  B 950       1                                                       
HET     ZN  B 951       1                                                       
HET     MG  B 962       1                                                       
HET    SO4  B 958       5                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     SO4 SULFATE ION                                                      
FORMUL   3   ZN    4(ZN 2+)                                                     
FORMUL   5   MG    2(MG 2+)                                                     
FORMUL   6  SO4    2(O4 S 2-)                                                   
FORMUL  11  HOH   *616(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 ASP A  101  GLY A  112  1                                  12    
HELIX    4   4 THR A  131  ALA A  139  1                                   9    
HELIX    5   5 ASP A  153  ALA A  158  1                                   6    
HELIX    6   6 GLY A  170  CYS A  178  1                                   9    
HELIX    7   7 ALA A  182  GLY A  186  5                                   5    
HELIX    8   8 SER A  190  ARG A  199  1                                  10    
HELIX    9   9 GLY A  207  GLU A  213  5                                   7    
HELIX   10  10 THR A  224  ARG A  232  1                                   9    
HELIX   11  11 ASP A  239  VAL A  246  1                                   8    
HELIX   12  12 HIS A  276  LYS A  281  1                                   6    
HELIX   13  13 PRO A  290  ASN A  293  5                                   4    
HELIX   14  14 THR A  298  SER A  311  1                                  14    
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  GLY A  447  1                                  13    
HELIX   19  19 GLN B  529  ASP B  535  1                                   7    
HELIX   20  20 GLY B  554  GLU B  566  1                                  13    
HELIX   21  21 GLY B  574  LEU B  578  5                                   5    
HELIX   22  22 ASP B  601  GLY B  612  1                                  12    
HELIX   23  23 THR B  631  ALA B  639  1                                   9    
HELIX   24  24 ASP B  653  ALA B  658  1                                   6    
HELIX   25  25 GLY B  670  CYS B  678  1                                   9    
HELIX   26  26 PRO B  679  ALA B  682  5                                   4    
HELIX   27  27 SER B  690  ARG B  699  1                                  10    
HELIX   28  28 ALA B  708  GLU B  713  5                                   6    
HELIX   29  29 THR B  724  ARG B  732  1                                   9    
HELIX   30  30 ASP B  739  VAL B  746  1                                   8    
HELIX   31  31 HIS B  776  LYS B  781  1                                   6    
HELIX   32  32 THR B  798  SER B  811  1                                  14    
HELIX   33  33 ALA B  824  ALA B  832  1                                   9    
HELIX   34  34 ASN B  834  GLY B  860  1                                  27    
HELIX   35  35 HIS B  925  VAL B  930  5                                   6    
HELIX   36  36 GLN B  935  GLY B  947  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  ALA A 368  1  N  LEU A 363   O  ASN A  44           
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  O  MET A 398   N  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 735  VAL B 737  0                                        
SHEET    2   E10 LEU B 755  LEU B 758  1  N  LEU B 756   O  GLN B 735           
SHEET    3   E10 VAL B 702  GLY B 706  1  O  THR B 703   N  GLY B 757           
SHEET    4   E10 ALA B 642  GLU B 650  1  O  THR B 643   N  VAL B 702           
SHEET    5   E10 PHE B 817  GLY B 823  1  N  PHE B 818   O  ALA B 642           
SHEET    6   E10 ASN B 544  GLY B 550  1  O  ILE B 545   N  LEU B 819           
SHEET    7   E10 THR B 862  ALA B 868  1  N  LEU B 863   O  ASN B 544           
SHEET    8   E10 LEU B 917  TYR B 922 -1  O  ARG B 918   N  ALA B 868           
SHEET    9   E10 LEU B 580  THR B 585 -1  O  LEU B 580   N  ALA B 921           
SHEET   10   E10 GLY B 931  ASP B 934  1  O  GLY B 931   N  GLN B 583           
SHEET    1   F 2 ALA B 588  LEU B 589  0                                        
SHEET    2   F 2 PRO B 596  ASP B 597 -1  O  ASP B 597   N  ALA B 588           
SHEET    1   G 2 TRP B 768  LEU B 769  0                                        
SHEET    2   G 2 THR B 787  PRO B 788 -1  O  THR B 787   N  LEU B 769           
SHEET    1   H 3 GLN B 875  VAL B 877  0                                        
SHEET    2   H 3 VAL B 897  TYR B 902 -1  O  VAL B 899   N  VAL B 877           
SHEET    3   H 3 LEU B 886  ASN B 891 -1  N  LEU B 886   O  TYR B 902           
SSBOND   1 CYS A  168    CYS A  178                          1555   1555  1.99  
SSBOND   2 CYS A  286    CYS A  336                          1555   1555  2.03  
SSBOND   3 CYS B  668    CYS B  678                          1555   1555  2.02  
SSBOND   4 CYS B  786    CYS B  836                          1555   1555  2.03  
LINK        ZN    ZN A 450                 OD1 ASP A 327     1555   1555  2.19  
LINK        ZN    ZN A 450                 OD2 ASP A 327     1555   1555  2.47  
LINK        ZN    ZN A 450                 NE2 HIS A 412     1555   1555  1.99  
LINK        ZN    ZN A 450                 O   HOH A1001     1555   1555  2.23  
LINK        ZN    ZN A 450                 NE2 HIS A 331     1555   1555  2.18  
LINK        ZN    ZN A 451                 OD1 ASP A 369     1555   1555  1.97  
LINK        ZN    ZN A 451                 OD1 ASP A  51     1555   1555  2.10  
LINK        ZN    ZN A 451                 OG  SER A 102     1555   1555  1.90  
LINK        ZN    ZN A 451                 NE2 HIS A 370     1555   1555  2.11  
LINK        MG    MG A 462                 O   HOH A 455     1555   1555  2.14  
LINK        MG    MG A 462                 O   HOH A 454     1555   1555  2.04  
LINK        MG    MG A 462                 OG1 THR A 155     1555   1555  2.27  
LINK        MG    MG A 462                 OD2 ASP A  51     1555   1555  2.14  
LINK        MG    MG A 462                 OE2 GLU A 322     1555   1555  1.91  
LINK        MG    MG A 462                 O   HOH A 453     1555   1555  2.11  
LINK        ZN    ZN B 950                 O   HOH B1004     1555   1555  2.30  
LINK        ZN    ZN B 950                 NE2 HIS B 912     1555   1555  1.97  
LINK        ZN    ZN B 950                 NE2 HIS B 831     1555   1555  1.98  
LINK        ZN    ZN B 950                 OD2 ASP B 827     1555   1555  2.60  
LINK        ZN    ZN B 950                 OD1 ASP B 827     1555   1555  2.21  
LINK        ZN    ZN B 951                 NE2 HIS B 870     1555   1555  2.06  
LINK        ZN    ZN B 951                 OD1 ASP B 869     1555   1555  2.14  
LINK        ZN    ZN B 951                 OD1 ASP B 551     1555   1555  1.96  
LINK        ZN    ZN B 951                 OG  SER B 602     1555   1555  1.93  
LINK        MG    MG B 962                 O   HOH B 953     1555   1555  2.07  
LINK        MG    MG B 962                 O   HOH B 954     1555   1555  1.99  
LINK        MG    MG B 962                 OE1 GLU B 822     1555   1555  1.93  
LINK        MG    MG B 962                 OD2 ASP B 551     1555   1555  1.99  
LINK        MG    MG B 962                 O   HOH B 955     1555   1555  2.13  
LINK        MG    MG B 962                 OG1 THR B 655     1555   1555  2.27  
SITE     1 AC1  4 ASP A 327  HIS A 331  HIS A 412  HOH A1001                    
SITE     1 AC2  5 ASP A  51  SER A 102  ASP A 327  ASP A 369                    
SITE     2 AC2  5 HIS A 370                                                     
SITE     1 AC3  6 ASP A  51  THR A 155  GLU A 322  HOH A 453                    
SITE     2 AC3  6 HOH A 454  HOH A 455                                          
SITE     1 AC4  4 ARG A 267  TRP A 268  ARG A 292  LYS B 949                    
SITE     1 AC5  4 ASP B 827  HIS B 831  HIS B 912  HOH B1004                    
SITE     1 AC6  5 ASP B 551  SER B 602  ASP B 827  ASP B 869                    
SITE     2 AC6  5 HIS B 870                                                     
SITE     1 AC7  6 ASP B 551  THR B 655  GLU B 822  HOH B 953                    
SITE     2 AC7  6 HOH B 954  HOH B 955                                          
SITE     1 AC8  3 ARG B 767  TRP B 768  ARG B 792                               
CRYST1  194.470  167.300   76.551  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      0.005142  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.005977  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013063        0.00000