PDB Short entry for 1F0J
HEADER    HYDROLASE                               16-MAY-00   1F0J              
TITLE     CATALYTIC DOMAIN OF HUMAN PHOSPHODIESTERASE 4B2B                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOSPHODIESTERASE 4B;                                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: CATALYTIC DOMAIN;                                          
COMPND   5 SYNONYM: PDE4B;                                                      
COMPND   6 EC: 3.1.4.17;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 CELL_LINE: MONOCYTE;                                                 
SOURCE   6 EXPRESSION_SYSTEM: UNIDENTIFIED BACULOVIRUS;                         
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 10469;                                      
SOURCE   8 EXPRESSION_SYSTEM_CELL_LINE: TRICHOPLUSIA NI                         
KEYWDS    PDE PHOSPHODIESTERASE, HYDROLASE                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.X.XU,A.M.HASSELL,D.VANDERWALL,M.H.LAMBERT,W.D.HOLMES,M.A.LUTHER,    
AUTHOR   2 W.J.ROCQUE,M.V.MILBURN,Y.ZHAO,H.KE,R.T.NOLTE                         
REVDAT   4   07-FEB-24 1F0J    1       REMARK                                   
REVDAT   3   03-NOV-21 1F0J    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 1F0J    1       VERSN                                    
REVDAT   1   26-JUL-00 1F0J    0                                                
JRNL        AUTH   R.X.XU,A.M.HASSELL,D.VANDERWALL,M.H.LAMBERT,W.D.HOLMES,      
JRNL        AUTH 2 M.A.LUTHER,W.J.ROCQUE,M.V.MILBURN,Y.ZHAO,H.KE,R.T.NOLTE      
JRNL        TITL   ATOMIC STRUCTURE OF PDE4: INSIGHTS INTO PHOSPHODIESTERASE    
JRNL        TITL 2 MECHANISM AND SPECIFICITY.                                   
JRNL        REF    SCIENCE                       V. 288  1822 2000              
JRNL        REFN                   ISSN 0036-8075                               
JRNL        PMID   10846163                                                     
JRNL        DOI    10.1126/SCIENCE.288.5472.1822                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.77 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.5                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.77                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 18.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 321063.270                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 84546                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.204                           
REMARK   3   FREE R VALUE                     : 0.223                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 97.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 2541                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.001                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.77                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.88                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 87.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 407                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2550                       
REMARK   3   BIN FREE R VALUE                    : 0.2600                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 96.80                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 12326                        
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.002                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5554                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 9                                       
REMARK   3   SOLVENT ATOMS            : 755                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 22.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.40000                                              
REMARK   3    B22 (A**2) : -4.71000                                             
REMARK   3    B33 (A**2) : 2.32000                                              
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.21                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.18                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.24                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.20                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.100                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 19.40                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.790                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.37                                                 
REMARK   3   BSOL        : 44.46                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : CIS_PEPTIDE.PARAM                              
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1F0J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-MAY-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000011095.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-JUL-98; 06-JUN-98               
REMARK 200  TEMPERATURE           (KELVIN) : 100; NULL                          
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : NSLS; APS                          
REMARK 200  BEAMLINE                       : X12C; 17-ID                        
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; NULL                            
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.080; 1.000                       
REMARK 200  MONOCHROMATOR                  : NULL; NULL                         
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD                           
REMARK 200  DETECTOR MANUFACTURER          : NULL; NULL                         
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 88528                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.770                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 18.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 6.000                              
REMARK 200  R MERGE                    (I) : 0.06000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 30.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.77                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.83                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.45200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; NULL                        
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: SHARP                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.12                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.62                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG, PH 7.0, VAPOR DIFFUSION, HANGING    
REMARK 280  DROP, TEMPERATURE 282K                                              
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       54.52000            
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       54.52000            
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       52.27000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       79.79000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       52.27000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       79.79000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       54.52000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       52.27000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       79.79000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       54.52000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       52.27000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       79.79000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: MONOMERIC                         
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 A1598  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1602  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B1532  LIES ON A SPECIAL POSITION.                          
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     PRO A   490                                                      
REMARK 465     PRO A   491                                                      
REMARK 465     LEU A   492                                                      
REMARK 465     ASP A   493                                                      
REMARK 465     GLU A   494                                                      
REMARK 465     GLN A   495                                                      
REMARK 465     GLU A   509                                                      
REMARK 465     LEU A   510                                                      
REMARK 465     THR A   511                                                      
REMARK 465     LEU A   512                                                      
REMARK 465     ASP A   513                                                      
REMARK 465     GLU A   514                                                      
REMARK 465     GLU A   515                                                      
REMARK 465     ASP A   516                                                      
REMARK 465     SER A   517                                                      
REMARK 465     GLU A   518                                                      
REMARK 465     GLY A   519                                                      
REMARK 465     PRO A   520                                                      
REMARK 465     GLU A   521                                                      
REMARK 465     LYS A   522                                                      
REMARK 465     GLU A   523                                                      
REMARK 465     GLY A   524                                                      
REMARK 465     GLU A   525                                                      
REMARK 465     GLY A   526                                                      
REMARK 465     HIS A   527                                                      
REMARK 465     SER A   528                                                      
REMARK 465     ALA B   489                                                      
REMARK 465     PRO B   490                                                      
REMARK 465     PRO B   491                                                      
REMARK 465     LEU B   492                                                      
REMARK 465     ASP B   493                                                      
REMARK 465     GLU B   494                                                      
REMARK 465     GLN B   495                                                      
REMARK 465     ASN B   496                                                      
REMARK 465     ARG B   497                                                      
REMARK 465     ASP B   498                                                      
REMARK 465     CYS B   499                                                      
REMARK 465     GLN B   500                                                      
REMARK 465     GLY B   501                                                      
REMARK 465     LEU B   502                                                      
REMARK 465     MET B   503                                                      
REMARK 465     GLU B   504                                                      
REMARK 465     LYS B   505                                                      
REMARK 465     PHE B   506                                                      
REMARK 465     GLN B   507                                                      
REMARK 465     PHE B   508                                                      
REMARK 465     GLU B   509                                                      
REMARK 465     LEU B   510                                                      
REMARK 465     THR B   511                                                      
REMARK 465     LEU B   512                                                      
REMARK 465     ASP B   513                                                      
REMARK 465     GLU B   514                                                      
REMARK 465     GLU B   515                                                      
REMARK 465     ASP B   516                                                      
REMARK 465     SER B   517                                                      
REMARK 465     GLU B   518                                                      
REMARK 465     GLY B   519                                                      
REMARK 465     PRO B   520                                                      
REMARK 465     GLU B   521                                                      
REMARK 465     LYS B   522                                                      
REMARK 465     GLU B   523                                                      
REMARK 465     GLY B   524                                                      
REMARK 465     GLU B   525                                                      
REMARK 465     GLY B   526                                                      
REMARK 465     HIS B   527                                                      
REMARK 465     SER B   528                                                      
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   OG   SER A   154     OG   SER A   154     4566     2.16            
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    LEU A 170        0.44    -68.78                                   
REMARK 500    ASN A 235     -169.80   -114.41                                   
REMARK 500    ALA A 257       14.31     59.55                                   
REMARK 500    ASP A 299       10.34     59.53                                   
REMARK 500    SER A 301       51.31     38.83                                   
REMARK 500    LYS A 364      136.24    -38.76                                   
REMARK 500    MET A 431       -9.07     76.18                                   
REMARK 500    HIS A 435       36.89    -96.37                                   
REMARK 500    THR A 436      -23.60   -167.31                                   
REMARK 500    ILE A 450      -60.28   -124.42                                   
REMARK 500    PRO A 485      125.34    -37.67                                   
REMARK 500    GLN A 486       87.89    -45.56                                   
REMARK 500    PRO A 488     -122.97    -61.42                                   
REMARK 500    ILE B 153      -29.55    -38.05                                   
REMARK 500    THR B 160      -66.50     30.05                                   
REMARK 500    ALA B 257       15.05     58.62                                   
REMARK 500    ASP B 299        7.54     56.71                                   
REMARK 500    MET B 431       -7.45     73.33                                   
REMARK 500    THR B 436      -35.64   -132.12                                   
REMARK 500    ILE B 450      -62.64   -120.34                                   
REMARK 500    PRO B 485      175.68    -55.44                                   
REMARK 500    GLN B 486      -67.69      7.06                                   
REMARK 500    ALA B 487      172.81     68.85                                   
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 A1101  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 238   NE2                                                    
REMARK 620 2 HIS A 274   NE2 107.0                                              
REMARK 620 3 ASP A 275   OD2  91.6  84.8                                        
REMARK 620 4 ASP A 392   OD1  90.4  92.4 176.9                                  
REMARK 620 5 HOH A1624   O   136.7 115.4  84.1  96.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A1102  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 275   OD1                                                    
REMARK 620 2 HOH A1216   O    78.0                                              
REMARK 620 3 HOH A1227   O    73.9  70.2                                        
REMARK 620 4 HOH A1238   O   144.7  76.6  74.7                                  
REMARK 620 5 HOH A1624   O    93.5 171.2 109.7 112.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             ARS A1103  AS                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A1330   O                                                      
REMARK 620 2 HOH A1624   O   117.6                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B1201  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 238   NE2                                                    
REMARK 620 2 HIS B 274   NE2 108.5                                              
REMARK 620 3 ASP B 275   OD2  89.8  87.5                                        
REMARK 620 4 ASP B 392   OD1  91.9  91.1 178.1                                  
REMARK 620 5 HOH B1541   O   132.2 118.5  84.5  95.1                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B1202  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 275   OD1                                                    
REMARK 620 2 HOH B1213   O    83.7                                              
REMARK 620 3 HOH B1220   O    77.5  83.2                                        
REMARK 620 4 HOH B1224   O   152.0  81.3  77.4                                  
REMARK 620 5 HOH B1541   O    88.5 160.7 112.4 112.4                            
REMARK 620 6 HOH B1543   O   109.2  87.4 167.9  93.6  78.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             ARS B1203  AS                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B1250   O                                                      
REMARK 620 2 HOH B1541   O   111.5                                              
REMARK 620 N                    1                                               
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 1101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1102                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 1202                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ARS A 1103                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ARS A 1111                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ARS B 1203                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ARS B 1211                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ARS A 1212                
DBREF  1F0J A  152   528  UNP    Q07343   PDE4B_HUMAN    324    700             
DBREF  1F0J B  152   528  UNP    Q07343   PDE4B_HUMAN    324    700             
SEQADV 1F0J ALA A  487  UNP  Q07343    SER   659 ENGINEERED MUTATION            
SEQADV 1F0J ALA A  489  UNP  Q07343    SER   661 ENGINEERED MUTATION            
SEQADV 1F0J ALA B  487  UNP  Q07343    SER   659 ENGINEERED MUTATION            
SEQADV 1F0J ALA B  489  UNP  Q07343    SER   661 ENGINEERED MUTATION            
SEQRES   1 A  377  SER ILE SER ARG PHE GLY VAL ASN THR GLU ASN GLU ASP          
SEQRES   2 A  377  HIS LEU ALA LYS GLU LEU GLU ASP LEU ASN LYS TRP GLY          
SEQRES   3 A  377  LEU ASN ILE PHE ASN VAL ALA GLY TYR SER HIS ASN ARG          
SEQRES   4 A  377  PRO LEU THR CYS ILE MET TYR ALA ILE PHE GLN GLU ARG          
SEQRES   5 A  377  ASP LEU LEU LYS THR PHE ARG ILE SER SER ASP THR PHE          
SEQRES   6 A  377  ILE THR TYR MET MET THR LEU GLU ASP HIS TYR HIS SER          
SEQRES   7 A  377  ASP VAL ALA TYR HIS ASN SER LEU HIS ALA ALA ASP VAL          
SEQRES   8 A  377  ALA GLN SER THR HIS VAL LEU LEU SER THR PRO ALA LEU          
SEQRES   9 A  377  ASP ALA VAL PHE THR ASP LEU GLU ILE LEU ALA ALA ILE          
SEQRES  10 A  377  PHE ALA ALA ALA ILE HIS ASP VAL ASP HIS PRO GLY VAL          
SEQRES  11 A  377  SER ASN GLN PHE LEU ILE ASN THR ASN SER GLU LEU ALA          
SEQRES  12 A  377  LEU MET TYR ASN ASP GLU SER VAL LEU GLU ASN HIS HIS          
SEQRES  13 A  377  LEU ALA VAL GLY PHE LYS LEU LEU GLN GLU GLU HIS CYS          
SEQRES  14 A  377  ASP ILE PHE MET ASN LEU THR LYS LYS GLN ARG GLN THR          
SEQRES  15 A  377  LEU ARG LYS MET VAL ILE ASP MET VAL LEU ALA THR ASP          
SEQRES  16 A  377  MET SER LYS HIS MET SER LEU LEU ALA ASP LEU LYS THR          
SEQRES  17 A  377  MET VAL GLU THR LYS LYS VAL THR SER SER GLY VAL LEU          
SEQRES  18 A  377  LEU LEU ASP ASN TYR THR ASP ARG ILE GLN VAL LEU ARG          
SEQRES  19 A  377  ASN MET VAL HIS CYS ALA ASP LEU SER ASN PRO THR LYS          
SEQRES  20 A  377  SER LEU GLU LEU TYR ARG GLN TRP THR ASP ARG ILE MET          
SEQRES  21 A  377  GLU GLU PHE PHE GLN GLN GLY ASP LYS GLU ARG GLU ARG          
SEQRES  22 A  377  GLY MET GLU ILE SER PRO MET CYS ASP LYS HIS THR ALA          
SEQRES  23 A  377  SER VAL GLU LYS SER GLN VAL GLY PHE ILE ASP TYR ILE          
SEQRES  24 A  377  VAL HIS PRO LEU TRP GLU THR TRP ALA ASP LEU VAL GLN          
SEQRES  25 A  377  PRO ASP ALA GLN ASP ILE LEU ASP THR LEU GLU ASP ASN          
SEQRES  26 A  377  ARG ASN TRP TYR GLN SER MET ILE PRO GLN ALA PRO ALA          
SEQRES  27 A  377  PRO PRO LEU ASP GLU GLN ASN ARG ASP CYS GLN GLY LEU          
SEQRES  28 A  377  MET GLU LYS PHE GLN PHE GLU LEU THR LEU ASP GLU GLU          
SEQRES  29 A  377  ASP SER GLU GLY PRO GLU LYS GLU GLY GLU GLY HIS SER          
SEQRES   1 B  377  SER ILE SER ARG PHE GLY VAL ASN THR GLU ASN GLU ASP          
SEQRES   2 B  377  HIS LEU ALA LYS GLU LEU GLU ASP LEU ASN LYS TRP GLY          
SEQRES   3 B  377  LEU ASN ILE PHE ASN VAL ALA GLY TYR SER HIS ASN ARG          
SEQRES   4 B  377  PRO LEU THR CYS ILE MET TYR ALA ILE PHE GLN GLU ARG          
SEQRES   5 B  377  ASP LEU LEU LYS THR PHE ARG ILE SER SER ASP THR PHE          
SEQRES   6 B  377  ILE THR TYR MET MET THR LEU GLU ASP HIS TYR HIS SER          
SEQRES   7 B  377  ASP VAL ALA TYR HIS ASN SER LEU HIS ALA ALA ASP VAL          
SEQRES   8 B  377  ALA GLN SER THR HIS VAL LEU LEU SER THR PRO ALA LEU          
SEQRES   9 B  377  ASP ALA VAL PHE THR ASP LEU GLU ILE LEU ALA ALA ILE          
SEQRES  10 B  377  PHE ALA ALA ALA ILE HIS ASP VAL ASP HIS PRO GLY VAL          
SEQRES  11 B  377  SER ASN GLN PHE LEU ILE ASN THR ASN SER GLU LEU ALA          
SEQRES  12 B  377  LEU MET TYR ASN ASP GLU SER VAL LEU GLU ASN HIS HIS          
SEQRES  13 B  377  LEU ALA VAL GLY PHE LYS LEU LEU GLN GLU GLU HIS CYS          
SEQRES  14 B  377  ASP ILE PHE MET ASN LEU THR LYS LYS GLN ARG GLN THR          
SEQRES  15 B  377  LEU ARG LYS MET VAL ILE ASP MET VAL LEU ALA THR ASP          
SEQRES  16 B  377  MET SER LYS HIS MET SER LEU LEU ALA ASP LEU LYS THR          
SEQRES  17 B  377  MET VAL GLU THR LYS LYS VAL THR SER SER GLY VAL LEU          
SEQRES  18 B  377  LEU LEU ASP ASN TYR THR ASP ARG ILE GLN VAL LEU ARG          
SEQRES  19 B  377  ASN MET VAL HIS CYS ALA ASP LEU SER ASN PRO THR LYS          
SEQRES  20 B  377  SER LEU GLU LEU TYR ARG GLN TRP THR ASP ARG ILE MET          
SEQRES  21 B  377  GLU GLU PHE PHE GLN GLN GLY ASP LYS GLU ARG GLU ARG          
SEQRES  22 B  377  GLY MET GLU ILE SER PRO MET CYS ASP LYS HIS THR ALA          
SEQRES  23 B  377  SER VAL GLU LYS SER GLN VAL GLY PHE ILE ASP TYR ILE          
SEQRES  24 B  377  VAL HIS PRO LEU TRP GLU THR TRP ALA ASP LEU VAL GLN          
SEQRES  25 B  377  PRO ASP ALA GLN ASP ILE LEU ASP THR LEU GLU ASP ASN          
SEQRES  26 B  377  ARG ASN TRP TYR GLN SER MET ILE PRO GLN ALA PRO ALA          
SEQRES  27 B  377  PRO PRO LEU ASP GLU GLN ASN ARG ASP CYS GLN GLY LEU          
SEQRES  28 B  377  MET GLU LYS PHE GLN PHE GLU LEU THR LEU ASP GLU GLU          
SEQRES  29 B  377  ASP SER GLU GLY PRO GLU LYS GLU GLY GLU GLY HIS SER          
HET     ZN  A1101       1                                                       
HET     MG  A1102       1                                                       
HET    ARS  A1103       1                                                       
HET    ARS  A1111       1                                                       
HET    ARS  A1212       1                                                       
HET     ZN  B1201       1                                                       
HET     MG  B1202       1                                                       
HET    ARS  B1203       1                                                       
HET    ARS  B1211       1                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     ARS ARSENIC                                                          
FORMUL   3   ZN    2(ZN 2+)                                                     
FORMUL   4   MG    2(MG 2+)                                                     
FORMUL   5  ARS    5(AS)                                                        
FORMUL  12  HOH   *755(H2 O)                                                    
HELIX    1   1 ASN A  159  LEU A  170  1                                  12    
HELIX    2   2 GLU A  171  LEU A  173  5                                   3    
HELIX    3   3 ASN A  179  SER A  187  1                                   9    
HELIX    4   4 ARG A  190  ARG A  203  1                                  14    
HELIX    5   5 ASP A  204  PHE A  209  1                                   6    
HELIX    6   6 SER A  212  HIS A  226  1                                  15    
HELIX    7   7 ASN A  235  SER A  251  1                                  17    
HELIX    8   8 THR A  252  ASP A  256  5                                   5    
HELIX    9   9 THR A  260  HIS A  274  1                                  15    
HELIX   10  10 SER A  282  THR A  289  1                                   8    
HELIX   11  11 SER A  291  TYR A  297  1                                   7    
HELIX   12  12 SER A  301  LEU A  314  1                                  14    
HELIX   13  13 LEU A  315  GLU A  317  5                                   3    
HELIX   14  14 THR A  327  ALA A  344  1                                  18    
HELIX   15  15 THR A  345  SER A  348  5                                   4    
HELIX   16  16 LYS A  349  THR A  363  1                                  15    
HELIX   17  17 ASN A  376  LEU A  393  1                                  18    
HELIX   18  18 SER A  394  LYS A  398  5                                   5    
HELIX   19  19 SER A  399  ARG A  424  1                                  26    
HELIX   20  20 SER A  438  ILE A  450  1                                  13    
HELIX   21  21 ILE A  450  GLN A  463  1                                  14    
HELIX   22  22 ALA A  466  ILE A  484  1                                  19    
HELIX   23  23 ASP A  498  PHE A  506  1                                   9    
HELIX   24  24 SER B  152  GLY B  157  5                                   6    
HELIX   25  25 ASN B  159  GLU B  161  5                                   3    
HELIX   26  26 ASN B  162  LEU B  170  1                                   9    
HELIX   27  27 GLU B  171  LEU B  173  5                                   3    
HELIX   28  28 ASN B  179  SER B  187  1                                   9    
HELIX   29  29 ARG B  190  ARG B  203  1                                  14    
HELIX   30  30 ASP B  204  PHE B  209  1                                   6    
HELIX   31  31 SER B  212  ASP B  225  1                                  14    
HELIX   32  32 ASN B  235  SER B  251  1                                  17    
HELIX   33  33 THR B  252  ASP B  256  5                                   5    
HELIX   34  34 THR B  260  HIS B  274  1                                  15    
HELIX   35  35 SER B  282  THR B  289  1                                   8    
HELIX   36  36 SER B  291  TYR B  297  1                                   7    
HELIX   37  37 SER B  301  LEU B  314  1                                  14    
HELIX   38  38 LEU B  315  GLU B  317  5                                   3    
HELIX   39  39 THR B  327  ALA B  344  1                                  18    
HELIX   40  40 THR B  345  SER B  348  5                                   4    
HELIX   41  41 LYS B  349  THR B  363  1                                  15    
HELIX   42  42 ASN B  376  LEU B  393  1                                  18    
HELIX   43  43 SER B  394  LYS B  398  5                                   5    
HELIX   44  44 SER B  399  ARG B  424  1                                  26    
HELIX   45  45 SER B  438  ILE B  450  1                                  13    
HELIX   46  46 ILE B  450  VAL B  462  1                                  13    
HELIX   47  47 ALA B  466  SER B  482  1                                  17    
LINK         SG  CYS A 194                AS   ARS A1111     1555   1555  2.35  
LINK         NE2 HIS A 238                ZN    ZN A1101     1555   1555  2.01  
LINK         NE2 HIS A 274                ZN    ZN A1101     1555   1555  2.03  
LINK         OD2 ASP A 275                ZN    ZN A1101     1555   1555  2.31  
LINK         OD1 ASP A 275                MG    MG A1102     1555   1555  2.40  
LINK         OD1 ASP A 392                ZN    ZN A1101     1555   1555  2.17  
LINK         SG  CYS A 499                AS   ARS A1212     1555   1555  2.38  
LINK        ZN    ZN A1101                 O   HOH A1624     1555   1555  1.91  
LINK        MG    MG A1102                 O   HOH A1216     1555   1555  2.57  
LINK        MG    MG A1102                 O   HOH A1227     1555   1555  2.72  
LINK        MG    MG A1102                 O   HOH A1238     1555   1555  2.50  
LINK        MG    MG A1102                 O   HOH A1624     1555   1555  2.43  
LINK        AS   ARS A1103                 O   HOH A1330     1555   1555  2.50  
LINK        AS   ARS A1103                 O   HOH A1624     1555   1555  2.58  
LINK         SG  CYS B 194                AS   ARS B1211     1555   1555  2.45  
LINK         NE2 HIS B 238                ZN    ZN B1201     1555   1555  2.02  
LINK         NE2 HIS B 274                ZN    ZN B1201     1555   1555  2.04  
LINK         OD2 ASP B 275                ZN    ZN B1201     1555   1555  2.29  
LINK         OD1 ASP B 275                MG    MG B1202     1555   1555  2.37  
LINK         OD1 ASP B 392                ZN    ZN B1201     1555   1555  2.18  
LINK        ZN    ZN B1201                 O   HOH B1541     1555   1555  1.94  
LINK        MG    MG B1202                 O   HOH B1213     1555   1555  2.49  
LINK        MG    MG B1202                 O   HOH B1220     1555   1555  2.57  
LINK        MG    MG B1202                 O   HOH B1224     1555   1555  2.34  
LINK        MG    MG B1202                 O   HOH B1541     1555   1555  2.58  
LINK        MG    MG B1202                 O   HOH B1543     1555   1555  2.18  
LINK        AS   ARS B1203                 O   HOH B1250     1555   1555  2.40  
LINK        AS   ARS B1203                 O   HOH B1541     1555   1555  2.60  
CISPEP   1 GLN A  463    PRO A  464          0        -0.41                     
CISPEP   2 GLN B  463    PRO B  464          0         0.26                     
SITE     1 AC1  6 HIS A 238  HIS A 274  ASP A 275  ASP A 392                    
SITE     2 AC1  6 ARS A1103  HOH A1624                                          
SITE     1 AC2  5 ASP A 275  HOH A1216  HOH A1227  HOH A1238                    
SITE     2 AC2  5 HOH A1624                                                     
SITE     1 AC3  5 HIS B 238  HIS B 274  ASP B 275  ASP B 392                    
SITE     2 AC3  5 HOH B1541                                                     
SITE     1 AC4  6 ASP B 275  HOH B1213  HOH B1220  HOH B1224                    
SITE     2 AC4  6 HOH B1541  HOH B1543                                          
SITE     1 AC5  6 HIS A 234  ASP A 392   ZN A1101  ARS A1212                    
SITE     2 AC5  6 HOH A1330  HOH A1624                                          
SITE     1 AC6  1 CYS A 194                                                     
SITE     1 AC7  3 HIS B 234  HOH B1250  HOH B1541                               
SITE     1 AC8  1 CYS B 194                                                     
SITE     1 AC9  2 CYS A 499  ARS A1103                                          
CRYST1  104.540  159.580  109.040  90.00  90.00  90.00 C 2 2 21     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      0.009566  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006266  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009171        0.00000