PDB Short entry for 1ZEF
HEADER    HYDROLASE                               18-APR-05   1ZEF              
TITLE     STRUCTURE OF ALKALINE PHOSPHATASE FROM HUMAN PLACENTA IN COMPLEX WITH 
TITLE    2 ITS UNCOMPETITIVE INHIBITOR L-PHE                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALKALINE PHOSPHATASE;                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: PLAP-1, REGAN ISOZYME;                                      
COMPND   5 EC: 3.1.3.1                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 TISSUE: PLACENTA                                                     
KEYWDS    ALKALINE PHOSPHATASE, UNCOMPETITIVE INHIBITOR, INTERMEDIATE STATE, L- 
KEYWDS   2 PHE, HYDROLASE                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.LLINAS,E.A.STURA,A.MENEZ,Z.KISS,T.STIGBRAND,J.L.MILLAN,M.H.LE DU    
REVDAT   4   29-JUL-20 1ZEF    1       COMPND REMARK HETNAM LINK                
REVDAT   4 2                   1       SITE                                     
REVDAT   3   13-JUL-11 1ZEF    1       VERSN                                    
REVDAT   2   24-FEB-09 1ZEF    1       VERSN                                    
REVDAT   1   28-JUN-05 1ZEF    0                                                
JRNL        AUTH   P.LLINAS,E.A.STURA,A.MENEZ,Z.KISS,T.STIGBRAND,J.L.MILLAN,    
JRNL        AUTH 2 M.H.LE DU                                                    
JRNL        TITL   STRUCTURAL STUDIES OF HUMAN PLACENTAL ALKALINE PHOSPHATASE   
JRNL        TITL 2 IN COMPLEX WITH FUNCTIONAL LIGANDS.                          
JRNL        REF    J.MOL.BIOL.                   V. 350   441 2005              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   15946677                                                     
JRNL        DOI    10.1016/J.JMB.2005.04.068                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 39871                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.129                           
REMARK   3   R VALUE            (WORKING SET) : 0.126                           
REMARK   3   FREE R VALUE                     : 0.173                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2115                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.95                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2897                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1390                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 138                          
REMARK   3   BIN FREE R VALUE                    : 0.1950                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3669                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 56                                      
REMARK   3   SOLVENT ATOMS            : 702                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.65                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.30000                                             
REMARK   3    B22 (A**2) : 0.83000                                              
REMARK   3    B33 (A**2) : -0.53000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.109         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.112         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.066         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.181         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.973                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.951                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3806 ; 0.017 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  3391 ; 0.003 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5161 ; 1.720 ; 1.957       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7865 ; 1.075 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   480 ; 6.761 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   564 ; 0.175 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4292 ; 0.015 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   781 ; 0.024 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1052 ; 0.247 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  4719 ; 0.264 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  2383 ; 0.091 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   593 ; 0.209 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     9 ; 0.164 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    35 ; 0.244 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):   205 ; 0.310 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    79 ; 0.311 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2397 ; 0.913 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3824 ; 1.679 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1409 ; 2.862 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1337 ; 4.626 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 1ZEF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-MAY-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000032627.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-JUN-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID29                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 43024                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.890                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 99.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.89                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.93                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.18300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: FFT                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG, PH 7.0, VAPOR DIFFUSION, SITTING    
REMARK 280  DROP, TEMPERATURE 295K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       53.17050            
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       53.17050            
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       43.89550            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       57.47200            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       43.89550            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       57.47200            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       53.17050            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       43.89550            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       57.47200            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       53.17050            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       43.89550            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       57.47200            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 9760 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 31180 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -119.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000       87.79100            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       53.17050            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     THR A   482                                                      
REMARK 465     THR A   483                                                      
REMARK 465     ASP A   484                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ILE A   1    CG1  CG2  CD1                                       
REMARK 470     GLU A   5    CG   CD   OE1  OE2                                  
REMARK 470     GLN A  30    CG   CD   OE1  NE2                                  
REMARK 470     ASP A  61    CG   OD1  OD2                                       
REMARK 470     LYS A  62    CG   CD   CE   NZ                                   
REMARK 470     GLU A 469    CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A  1137     O    HOH A  1488              1.88            
REMARK 500   NH2  ARG A   301     O    HOH A  1592              1.91            
REMARK 500   O    HOH A  1064     O    HOH A  1367              1.92            
REMARK 500   O    HOH A  1279     O    HOH A  1591              1.94            
REMARK 500   O    HOH A  1341     O    HOH A  1550              1.98            
REMARK 500   O    HOH A  1290     O    HOH A  1443              2.01            
REMARK 500   O    HOH A  1318     O    HOH A  1508              2.05            
REMARK 500   O6   NAG A   801     O    HOH A  1513              2.10            
REMARK 500   O    HOH A  1109     O    HOH A  1504              2.12            
REMARK 500   O    HOH A  1246     O    HOH A  1532              2.12            
REMARK 500   O    HOH A  1235     O    HOH A  1593              2.15            
REMARK 500   O    HOH A  1104     O    HOH A  1200              2.18            
REMARK 500   O    HOH A  1252     O    HOH A  1332              2.19            
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  1068     O    HOH A  1068     3655     1.34            
REMARK 500   O    HOH A  1042     O    HOH A  1570     3655     1.93            
REMARK 500   O    HOH A  1062     O    HOH A  1062     3655     1.94            
REMARK 500   O    HOH A  1439     O    HOH A  1548     3655     1.95            
REMARK 500   O    HOH A  1089     O    HOH A  1429     3655     2.17            
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    ASP A  10   CB  -  CG  -  OD2 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ASP A 220   CB  -  CG  -  OD2 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    ARG A 301   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    ARG A 301   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.4 DEGREES          
REMARK 500    ASP A 349   CB  -  CG  -  OD2 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    ARG A 385   CG  -  CD  -  NE  ANGL. DEV. =  13.0 DEGREES          
REMARK 500    ARG A 385   NE  -  CZ  -  NH2 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ASP A 428   CB  -  CG  -  OD2 ANGL. DEV. =   5.6 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    LYS A  60     -154.08    -85.28                                   
REMARK 500    PHE A 107      122.06    -34.76                                   
REMARK 500    SER A 359     -163.30   -107.89                                   
REMARK 500    VAL A 361       45.70    -83.44                                   
REMARK 500    ALA A 473       40.72    -90.29                                   
REMARK 500    ASP A 475       40.93   -100.31                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ASP A   61     LYS A   62                 -140.60                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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 902  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  42   OD1                                                    
REMARK 620 2 SEP A  92   OG  122.3                                              
REMARK 620 3 SEP A  92   O3P  96.4  68.3                                        
REMARK 620 4 ASP A 357   OD2  99.0  85.5 153.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 903  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  42   OD2                                                    
REMARK 620 2 SER A 155   OG   87.6                                              
REMARK 620 3 GLU A 311   OE2  97.9  86.8                                        
REMARK 620 4 HOH A 907   O    88.6 174.2  98.1                                  
REMARK 620 5 HOH A 938   O   175.8  90.4  85.7  93.0                            
REMARK 620 6 HOH A 957   O    98.1  85.8 162.0  90.4  78.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 901  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SEP A  92   O3P                                                    
REMARK 620 2 ASP A 316   OD1  80.3                                              
REMARK 620 3 ASP A 316   OD2  82.9  58.2                                        
REMARK 620 4 HIS A 320   NE2 171.3  91.4  95.0                                  
REMARK 620 5 HIS A 432   NE2  89.8 152.1  94.9  98.8                            
REMARK 620 6 PHE A 802   N    72.3 101.7 150.9 107.2  99.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 904  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 216   OE1                                                    
REMARK 620 2 GLU A 216   OE2  56.7                                              
REMARK 620 3 PHE A 269   O    83.1 139.5                                        
REMARK 620 4 GLU A 270   OE2  99.2  94.9  86.9                                  
REMARK 620 5 ASP A 285   OD1 160.9 142.2  78.2  83.7                            
REMARK 620 6 ASP A 285   OD2 142.8  89.0 130.9  97.6  54.1                      
REMARK 620 7 HOH A1158   O    84.5  92.1  87.6 173.0  90.9  82.7                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1EW2   RELATED DB: PDB                                   
REMARK 900 ALKALINE PHOSPHATASE FROM HUMAN PLACENTA : NATIVE                    
REMARK 900 RELATED ID: 1ZEB   RELATED DB: PDB                                   
REMARK 900 ALKALINE PHOSPHATASE FROM HUMAN PLACENTA IN COMPLEX WITH 5'-AMP      
REMARK 900 RELATED ID: 1ZED   RELATED DB: PDB                                   
REMARK 900 ALKALINE PHOSPHATASE FROM HUMAN PLACENTA IN COMPLEX WITH P-          
REMARK 900 NITROPHENYL-PHOSPHONATE                                              
DBREF  1ZEF A    1   484  UNP    P05187   PPB1_HUMAN      23    506             
SEQRES   1 A  484  ILE ILE PRO VAL GLU GLU GLU ASN PRO ASP PHE TRP ASN          
SEQRES   2 A  484  ARG GLU ALA ALA GLU ALA LEU GLY ALA ALA LYS LYS LEU          
SEQRES   3 A  484  GLN PRO ALA GLN THR ALA ALA LYS ASN LEU ILE ILE PHE          
SEQRES   4 A  484  LEU GLY ASP GLY MET GLY VAL SER THR VAL THR ALA ALA          
SEQRES   5 A  484  ARG ILE LEU LYS GLY GLN LYS LYS ASP LYS LEU GLY PRO          
SEQRES   6 A  484  GLU ILE PRO LEU ALA MET ASP ARG PHE PRO TYR VAL ALA          
SEQRES   7 A  484  LEU SER LYS THR TYR ASN VAL ASP LYS HIS VAL PRO ASP          
SEQRES   8 A  484  SEP GLY ALA THR ALA THR ALA TYR LEU CYS GLY VAL LYS          
SEQRES   9 A  484  GLY ASN PHE GLN THR ILE GLY LEU SER ALA ALA ALA ARG          
SEQRES  10 A  484  PHE ASN GLN CYS ASN THR THR ARG GLY ASN GLU VAL ILE          
SEQRES  11 A  484  SER VAL MET ASN ARG ALA LYS LYS ALA GLY LYS SER VAL          
SEQRES  12 A  484  GLY VAL VAL THR THR THR ARG VAL GLN HIS ALA SER PRO          
SEQRES  13 A  484  ALA GLY THR TYR ALA HIS THR VAL ASN ARG ASN TRP TYR          
SEQRES  14 A  484  SER ASP ALA ASP VAL PRO ALA SER ALA ARG GLN GLU GLY          
SEQRES  15 A  484  CYS GLN ASP ILE ALA THR GLN LEU ILE SER ASN MET ASP          
SEQRES  16 A  484  ILE ASP VAL ILE LEU GLY GLY GLY ARG LYS TYR MET PHE          
SEQRES  17 A  484  ARG MET GLY THR PRO ASP PRO GLU TYR PRO ASP ASP TYR          
SEQRES  18 A  484  SER GLN GLY GLY THR ARG LEU ASP GLY LYS ASN LEU VAL          
SEQRES  19 A  484  GLN GLU TRP LEU ALA LYS ARG GLN GLY ALA ARG TYR VAL          
SEQRES  20 A  484  TRP ASN ARG THR GLU LEU MET GLN ALA SER LEU ASP PRO          
SEQRES  21 A  484  SER VAL THR HIS LEU MET GLY LEU PHE GLU PRO GLY ASP          
SEQRES  22 A  484  MET LYS TYR GLU ILE HIS ARG ASP SER THR LEU ASP PRO          
SEQRES  23 A  484  SER LEU MET GLU MET THR GLU ALA ALA LEU ARG LEU LEU          
SEQRES  24 A  484  SER ARG ASN PRO ARG GLY PHE PHE LEU PHE VAL GLU GLY          
SEQRES  25 A  484  GLY ARG ILE ASP HIS GLY HIS HIS GLU SER ARG ALA TYR          
SEQRES  26 A  484  ARG ALA LEU THR GLU THR ILE MET PHE ASP ASP ALA ILE          
SEQRES  27 A  484  GLU ARG ALA GLY GLN LEU THR SER GLU GLU ASP THR LEU          
SEQRES  28 A  484  SER LEU VAL THR ALA ASP HIS SER HIS VAL PHE SER PHE          
SEQRES  29 A  484  GLY GLY TYR PRO LEU ARG GLY SER SER ILE PHE GLY LEU          
SEQRES  30 A  484  ALA PRO GLY LYS ALA ARG ASP ARG LYS ALA TYR THR VAL          
SEQRES  31 A  484  LEU LEU TYR GLY ASN GLY PRO GLY TYR VAL LEU LYS ASP          
SEQRES  32 A  484  GLY ALA ARG PRO ASP VAL THR GLU SER GLU SER GLY SER          
SEQRES  33 A  484  PRO GLU TYR ARG GLN GLN SER ALA VAL PRO LEU ASP GLU          
SEQRES  34 A  484  GLU THR HIS ALA GLY GLU ASP VAL ALA VAL PHE ALA ARG          
SEQRES  35 A  484  GLY PRO GLN ALA HIS LEU VAL HIS GLY VAL GLN GLU GLN          
SEQRES  36 A  484  THR PHE ILE ALA HIS VAL MET ALA PHE ALA ALA CYS LEU          
SEQRES  37 A  484  GLU PRO TYR THR ALA CYS ASP LEU ALA PRO PRO ALA GLY          
SEQRES  38 A  484  THR THR ASP                                                  
MODRES 1ZEF ASN A  122  ASN  GLYCOSYLATION SITE                                 
MODRES 1ZEF ASN A  249  ASN  GLYCOSYLATION SITE                                 
MODRES 1ZEF SEP A   92  SER  PHOSPHOSERINE                                      
HET    SEP  A  92      10                                                       
HET    NAG  A 801      14                                                       
HET    PHE  A 802      12                                                       
HET    NAG  A 803      14                                                       
HET    PHE  A 804      12                                                       
HET     ZN  A 901       1                                                       
HET     ZN  A 902       1                                                       
HET     MG  A 903       1                                                       
HET     CA  A 904       1                                                       
HETNAM     SEP PHOSPHOSERINE                                                    
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     PHE PHENYLALANINE                                                    
HETNAM      ZN ZINC ION                                                         
HETNAM      MG MAGNESIUM ION                                                    
HETNAM      CA CALCIUM ION                                                      
HETSYN     SEP PHOSPHONOSERINE                                                  
FORMUL   1  SEP    C3 H8 N O6 P                                                 
FORMUL   2  NAG    2(C8 H15 N O6)                                               
FORMUL   3  PHE    2(C9 H11 N O2)                                               
FORMUL   6   ZN    2(ZN 2+)                                                     
FORMUL   8   MG    MG 2+                                                        
FORMUL   9   CA    CA 2+                                                        
FORMUL  10  HOH   *702(H2 O)                                                    
HELIX    1   1 PRO A    3  GLU A    7  5                                   5    
HELIX    2   2 ASN A    8  LEU A   26  1                                  19    
HELIX    3   3 GLY A   45  LYS A   60  1                                  16    
HELIX    4   4 ALA A   70  PHE A   74  5                                   5    
HELIX    5   5 ASP A   91  GLY A  102  1                                  12    
HELIX    6   6 GLN A  120  THR A  124  5                                   5    
HELIX    7   7 SER A  131  ALA A  139  1                                   9    
HELIX    8   8 HIS A  153  GLY A  158  1                                   6    
HELIX    9   9 SER A  170  VAL A  174  5                                   5    
HELIX   10  10 PRO A  175  GLU A  181  1                                   7    
HELIX   11  11 ASP A  185  ASN A  193  1                                   9    
HELIX   12  12 ARG A  204  PHE A  208  5                                   5    
HELIX   13  13 ASP A  220  GLY A  224  5                                   5    
HELIX   14  14 ASN A  232  LYS A  240  1                                   9    
HELIX   15  15 ASN A  249  LEU A  258  1                                  10    
HELIX   16  16 TYR A  276  ARG A  280  5                                   5    
HELIX   17  17 SER A  287  SER A  300  1                                  14    
HELIX   18  18 ARG A  314  GLU A  321  1                                   8    
HELIX   19  19 ARG A  323  THR A  345  1                                  23    
HELIX   20  20 THR A  410  GLY A  415  1                                   6    
HELIX   21  21 GLN A  445  VAL A  449  5                                   5    
HELIX   22  22 THR A  456  ALA A  466  1                                  11    
SHEET    1   A10 ALA A 244  VAL A 247  0                                        
SHEET    2   A10 HIS A 264  LEU A 268  1  O  MET A 266   N  ARG A 245           
SHEET    3   A10 VAL A 198  GLY A 202  1  N  ILE A 199   O  GLY A 267           
SHEET    4   A10 SER A 142  ARG A 150  1  N  THR A 149   O  GLY A 202           
SHEET    5   A10 PHE A 306  GLY A 312  1  O  PHE A 309   N  GLY A 144           
SHEET    6   A10 ASN A  35  GLY A  41  1  N  LEU A  40   O  VAL A 310           
SHEET    7   A10 THR A 350  ALA A 356  1  O  LEU A 353   N  PHE A  39           
SHEET    8   A10 VAL A 437  ARG A 442 -1  O  ARG A 442   N  SER A 352           
SHEET    9   A10 TYR A  76  LYS A  81 -1  N  TYR A  76   O  ALA A 441           
SHEET   10   A10 VAL A 452  GLU A 454  1  O  GLN A 453   N  LEU A  79           
SHEET    1   B 2 SER A 359  HIS A 360  0                                        
SHEET    2   B 2 HIS A 432  ALA A 433 -1  O  ALA A 433   N  SER A 359           
SHEET    1   C 3 PHE A 362  PHE A 364  0                                        
SHEET    2   C 3 LEU A 391  ASN A 395 -1  O  LEU A 392   N  SER A 363           
SHEET    3   C 3 SER A 423  VAL A 425  1  O  ALA A 424   N  GLY A 394           
SSBOND   1 CYS A  121    CYS A  183                          1555   1555  2.06  
SSBOND   2 CYS A  467    CYS A  474                          1555   1555  2.06  
LINK         C   ASP A  91                 N   SEP A  92     1555   1555  1.32  
LINK         C   SEP A  92                 N   GLY A  93     1555   1555  1.32  
LINK         ND2 ASN A 122                 C1  NAG A 801     1555   1555  1.43  
LINK         ND2 ASN A 249                 C1  NAG A 803     1555   1555  1.47  
LINK         OD1 ASP A  42                ZN    ZN A 902     1555   1555  1.89  
LINK         OD2 ASP A  42                MG    MG A 903     1555   1555  2.01  
LINK         O3P SEP A  92                ZN    ZN A 901     1555   1555  2.16  
LINK         OG  SEP A  92                ZN    ZN A 902     1555   1555  2.10  
LINK         O3P SEP A  92                ZN    ZN A 902     1555   1555  2.17  
LINK         OG  SER A 155                MG    MG A 903     1555   1555  2.17  
LINK         OE1 GLU A 216                CA    CA A 904     1555   1555  2.21  
LINK         OE2 GLU A 216                CA    CA A 904     1555   1555  2.40  
LINK         O   PHE A 269                CA    CA A 904     1555   1555  2.22  
LINK         OE2 GLU A 270                CA    CA A 904     1555   1555  2.14  
LINK         OD1 ASP A 285                CA    CA A 904     1555   1555  2.51  
LINK         OD2 ASP A 285                CA    CA A 904     1555   1555  2.22  
LINK         OE2 GLU A 311                MG    MG A 903     1555   1555  1.96  
LINK         OD1 ASP A 316                ZN    ZN A 901     1555   1555  2.02  
LINK         OD2 ASP A 316                ZN    ZN A 901     1555   1555  2.37  
LINK         NE2 HIS A 320                ZN    ZN A 901     1555   1555  2.12  
LINK         OD2 ASP A 357                ZN    ZN A 902     1555   1555  2.07  
LINK         NE2 HIS A 432                ZN    ZN A 901     1555   1555  2.00  
LINK         N   PHE A 802                ZN    ZN A 901     1555   1555  2.20  
LINK        MG    MG A 903                 O   HOH A 907     1555   1555  2.12  
LINK        MG    MG A 903                 O   HOH A 938     1555   1555  2.07  
LINK        MG    MG A 903                 O   HOH A 957     1555   1555  2.06  
LINK        CA    CA A 904                 O   HOH A1158     1555   1555  2.27  
CISPEP   1 GLU A  469    PRO A  470          0         1.23                     
CRYST1   87.791  114.944  106.341  90.00  90.00  90.00 C 2 2 21      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.011391  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008700  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009404        0.00000