HEADER    HYDROLASE                               19-MAY-04   1TAZ              
TITLE     CATALYTIC DOMAIN OF HUMAN PHOSPHODIESTERASE 1B                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CALCIUM/CALMODULIN-DEPENDENT 3',5'-CYCLIC NUCLEOTIDE       
COMPND   3 PHOSPHODIESTERASE 1B;                                                
COMPND   4 CHAIN: A;                                                            
COMPND   5 FRAGMENT: CATALYTIC DOMAIN;                                          
COMPND   6 SYNONYM: CAM-PDE 1B, 63 KDA CAM-PDE;                                 
COMPND   7 EC: 3.1.4.17;                                                        
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: PDE1B, PDE1B1;                                                 
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)CODON PLUS(RIL);                  
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET15B                                    
KEYWDS    PDE1B, HYDROLASE                                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.Y.J.ZHANG,G.L.CARD,Y.SUZUKI,D.R.ARTIS,D.FONG,S.GILLETTE,D.HSIEH,    
AUTHOR   2 J.NEIMAN,B.L.WEST,C.ZHANG,M.V.MILBURN,S.-H.KIM,J.SCHLESSINGER,       
AUTHOR   3 G.BOLLAG                                                             
REVDAT   5   13-NOV-24 1TAZ    1       REMARK SEQADV LINK                       
REVDAT   4   13-JUL-11 1TAZ    1       VERSN                                    
REVDAT   3   23-JUN-09 1TAZ    1       REMARK                                   
REVDAT   2   24-FEB-09 1TAZ    1       VERSN                                    
REVDAT   1   03-AUG-04 1TAZ    0                                                
JRNL        AUTH   K.Y.J.ZHANG,G.L.CARD,Y.SUZUKI,D.R.ARTIS,D.FONG,S.GILLETTE,   
JRNL        AUTH 2 D.HSIEH,J.NEIMAN,B.L.WEST,C.ZHANG,M.V.MILBURN,S.-H.KIM,      
JRNL        AUTH 3 J.SCHLESSINGER,G.BOLLAG                                      
JRNL        TITL   A GLUTAMINE SWITCH MECHANISM FOR NUCLEOTIDE SELECTIVITY BY   
JRNL        TITL 2 PHOSPHODIESTERASES                                           
JRNL        REF    MOL.CELL                      V.  15   279 2004              
JRNL        REFN                   ISSN 1097-2765                               
JRNL        PMID   15260978                                                     
JRNL        DOI    10.1016/J.MOLCEL.2004.07.005                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.77 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.25                                        
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) : 1.77                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 72.55                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 48382                          
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) : 0.182                           
REMARK   3   R VALUE            (WORKING SET) : 0.182                           
REMARK   3   FREE R VALUE                     : 0.193                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2602                            
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) : 1.77                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.82                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3534                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2760                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 200                          
REMARK   3   BIN FREE R VALUE                    : 0.3410                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2601                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 207                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.33                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.99000                                              
REMARK   3    B22 (A**2) : 0.99000                                              
REMARK   3    B33 (A**2) : -1.98000                                             
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): 0.092         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.085         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.056         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.775         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.962                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.961                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2759 ; 0.008 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  2490 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3750 ; 1.084 ; 1.928       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5797 ; 0.858 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   338 ; 4.563 ; 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):   428 ; 0.073 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3069 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   581 ; 0.004 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   667 ; 0.205 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2801 ; 0.225 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1526 ; 0.094 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   148 ; 0.129 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):     6 ; 0.085 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    49 ; 0.248 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    19 ; 0.096 ; 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):  1667 ; 0.557 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2722 ; 1.132 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1092 ; 1.732 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1028 ; 2.826 ; 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  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   146        A  1209                          
REMARK   3    ORIGIN FOR THE GROUP (A):  25.3298   9.4021  50.1532              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0243 T22:   0.0339                                     
REMARK   3      T33:   0.0498 T12:  -0.0018                                     
REMARK   3      T13:   0.0087 T23:  -0.0404                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.4861 L22:   1.0593                                     
REMARK   3      L33:   1.7450 L12:  -0.1857                                     
REMARK   3      L13:  -0.3006 L23:   0.1283                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0065 S12:   0.0672 S13:  -0.0053                       
REMARK   3      S21:  -0.0933 S22:   0.0225 S23:  -0.0899                       
REMARK   3      S31:  -0.0556 S32:   0.0836 S33:  -0.0290                       
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 1TAZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-MAY-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000022514.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-FEB-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 93                                 
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.3.1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : BLU-ICE                            
REMARK 200  DATA SCALING SOFTWARE          : ELVES                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 48382                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.770                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 72.550                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : 2.500                              
REMARK 200  R MERGE                    (I) : 0.04700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.2000                             
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) : 1.82                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.45900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.510                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: EPMR                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 59.72                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.05                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 50% MPD, 100 MM MES, PH 6.5, VAPOR       
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 277K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
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   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       67.07550            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       43.61600            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       43.61600            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      100.61325            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       43.61600            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       43.61600            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       33.53775            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       43.61600            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       43.61600            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      100.61325            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       43.61600            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       43.61600            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       33.53775            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       67.07550            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE BIOLOGICAL ASSEMBLY IS ONE MONOMER.                      
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 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     GLY A   142                                                      
REMARK 465     SER A   143                                                      
REMARK 465     HIS A   144                                                      
REMARK 465     MET A   145                                                      
REMARK 465     LEU A   353                                                      
REMARK 465     GLU A   354                                                      
REMARK 465     PHE A   406                                                      
REMARK 465     SER A   407                                                      
REMARK 465     PRO A   408                                                      
REMARK 465     LEU A   409                                                      
REMARK 465     CYS A   410                                                      
REMARK 465     ASP A   411                                                      
REMARK 465     PRO A   446                                                      
REMARK 465     LEU A   447                                                      
REMARK 465     ALA A   448                                                      
REMARK 465     ASP A   449                                                      
REMARK 465     GLU A   450                                                      
REMARK 465     ASP A   451                                                      
REMARK 465     SER A   452                                                      
REMARK 465     LYS A   453                                                      
REMARK 465     SER A   454                                                      
REMARK 465     LYS A   455                                                      
REMARK 465     ASN A   456                                                      
REMARK 465     GLN A   457                                                      
REMARK 465     PRO A   458                                                      
REMARK 465     SER A   459                                                      
REMARK 465     PHE A   460                                                      
REMARK 465     GLN A   461                                                      
REMARK 465     TRP A   462                                                      
REMARK 465     ARG A   463                                                      
REMARK 465     GLN A   464                                                      
REMARK 465     PRO A   465                                                      
REMARK 465     SER A   466                                                      
REMARK 465     LEU A   467                                                      
REMARK 465     ASP A   468                                                      
REMARK 465     VAL A   469                                                      
REMARK 465     GLU A   470                                                      
REMARK 465     VAL A   471                                                      
REMARK 465     GLY A   472                                                      
REMARK 465     GLY A   503                                                      
REMARK 465     ILE A   504                                                      
REMARK 465     THR A   505                                                      
REMARK 465     ASN A   506                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A 177       30.63     74.47                                   
REMARK 500    CME A 237      -64.50    -21.50                                   
REMARK 500    CME A 237      -64.24    -21.50                                   
REMARK 500    SER A 290       61.00     33.07                                   
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 A1001  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 227   NE2                                                    
REMARK 620 2 HIS A 263   NE2  96.0                                              
REMARK 620 3 ASP A 264   OD2  89.6  88.6                                        
REMARK 620 4 ASP A 370   OD1  87.8  88.8 176.1                                  
REMARK 620 5 HOH A1007   O   166.3  97.7  91.3  91.9                            
REMARK 620 6 HOH A1008   O    87.1 173.1  97.7  85.1  79.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A1002  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 264   OD1                                                    
REMARK 620 2 HOH A1003   O    89.2                                              
REMARK 620 3 HOH A1004   O    85.1  90.5                                        
REMARK 620 4 HOH A1005   O   172.6  86.4  88.9                                  
REMARK 620 5 HOH A1006   O    99.8  87.6 174.7  86.0                            
REMARK 620 6 HOH A1007   O    94.2 172.7  96.3  90.9  85.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1002                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1T9S   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1T9R   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1TB5   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1TB7   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1TBB   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1TBF   RELATED DB: PDB                                   
DBREF  1TAZ A  146   506  UNP    Q01064   PDE1B_HUMAN    146    506             
SEQADV 1TAZ GLY A  142  UNP  Q01064              EXPRESSION TAG                 
SEQADV 1TAZ SER A  143  UNP  Q01064              EXPRESSION TAG                 
SEQADV 1TAZ HIS A  144  UNP  Q01064              EXPRESSION TAG                 
SEQADV 1TAZ MET A  145  UNP  Q01064              EXPRESSION TAG                 
SEQRES   1 A  365  GLY SER HIS MET VAL GLY PRO THR TYR SER THR ALA VAL          
SEQRES   2 A  365  LEU ASN CYS LEU LYS ASN LEU ASP LEU TRP CYS PHE ASP          
SEQRES   3 A  365  VAL PHE SER LEU ASN GLN ALA ALA ASP ASP HIS ALA LEU          
SEQRES   4 A  365  ARG THR ILE VAL PHE GLU LEU LEU THR ARG HIS ASN LEU          
SEQRES   5 A  365  ILE SER ARG PHE LYS ILE PRO THR VAL PHE LEU MET SER          
SEQRES   6 A  365  PHE LEU ASP ALA LEU GLU THR GLY TYR GLY LYS TYR LYS          
SEQRES   7 A  365  ASN PRO TYR HIS ASN GLN ILE HIS ALA ALA ASP VAL THR          
SEQRES   8 A  365  GLN THR VAL HIS CME PHE LEU LEU ARG THR GLY MET VAL          
SEQRES   9 A  365  HIS CYS LEU SER GLU ILE GLU LEU LEU ALA ILE ILE PHE          
SEQRES  10 A  365  ALA ALA ALA ILE HIS ASP TYR GLU HIS THR GLY THR THR          
SEQRES  11 A  365  ASN SER PHE HIS ILE GLN THR LYS SER GLU CYS ALA ILE          
SEQRES  12 A  365  VAL TYR ASN ASP ARG SER VAL LEU GLU ASN HIS HIS ILE          
SEQRES  13 A  365  SER SER VAL PHE ARG LEU MET GLN ASP ASP GLU MET ASN          
SEQRES  14 A  365  ILE PHE ILE ASN LEU THR LYS ASP GLU PHE VAL GLU LEU          
SEQRES  15 A  365  ARG ALA LEU VAL ILE GLU MET VAL LEU ALA THR ASP MET          
SEQRES  16 A  365  SER CYS HIS PHE GLN GLN VAL LYS THR MET LYS THR ALA          
SEQRES  17 A  365  LEU GLN GLN LEU GLU ARG ILE ASP LYS PRO LYS ALA LEU          
SEQRES  18 A  365  SER LEU LEU LEU HIS ALA ALA ASP ILE SER HIS PRO THR          
SEQRES  19 A  365  LYS GLN TRP LEU VAL HIS SER ARG TRP THR LYS ALA LEU          
SEQRES  20 A  365  MET GLU GLU PHE PHE ARG GLN GLY ASP LYS GLU ALA GLU          
SEQRES  21 A  365  LEU GLY LEU PRO PHE SER PRO LEU CYS ASP ARG THR SER          
SEQRES  22 A  365  THR LEU VAL ALA GLN SER GLN ILE GLY PHE ILE ASP PHE          
SEQRES  23 A  365  ILE VAL GLU PRO THR PHE SER VAL LEU THR ASP VAL ALA          
SEQRES  24 A  365  GLU LYS SER VAL GLN PRO LEU ALA ASP GLU ASP SER LYS          
SEQRES  25 A  365  SER LYS ASN GLN PRO SER PHE GLN TRP ARG GLN PRO SER          
SEQRES  26 A  365  LEU ASP VAL GLU VAL GLY ASP PRO ASN PRO ASP VAL VAL          
SEQRES  27 A  365  SER PHE ARG SER THR TRP VAL LYS ARG ILE GLN GLU ASN          
SEQRES  28 A  365  LYS GLN LYS TRP LYS GLU ARG ALA ALA SER GLY ILE THR          
SEQRES  29 A  365  ASN                                                          
MODRES 1TAZ CME A  237  CYS  S,S-(2-HYDROXYETHYL)THIOCYSTEINE                   
HET    CME  A 237      10                                                       
HET     ZN  A1001       1                                                       
HET     MG  A1002       1                                                       
HETNAM     CME S,S-(2-HYDROXYETHYL)THIOCYSTEINE                                 
HETNAM      ZN ZINC ION                                                         
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   1  CME    C5 H11 N O3 S2                                               
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3   MG    MG 2+                                                        
FORMUL   4  HOH   *207(H2 O)                                                    
HELIX    1   1 SER A  151  LYS A  159  1                                   9    
HELIX    2   2 ASP A  167  ALA A  175  1                                   9    
HELIX    3   3 HIS A  178  HIS A  191  1                                  14    
HELIX    4   4 ASN A  192  PHE A  197  1                                   6    
HELIX    5   5 PRO A  200  GLY A  216  1                                  17    
HELIX    6   6 ASN A  224  GLY A  243  1                                  20    
HELIX    7   7 MET A  244  LEU A  248  5                                   5    
HELIX    8   8 SER A  249  HIS A  263  1                                  15    
HELIX    9   9 THR A  271  LYS A  279  1                                   9    
HELIX   10  10 SER A  280  ASN A  287  1                                   8    
HELIX   11  11 SER A  290  MET A  304  1                                  15    
HELIX   12  12 GLN A  305  ASN A  310  5                                   6    
HELIX   13  13 THR A  316  ALA A  333  1                                  18    
HELIX   14  14 THR A  334  SER A  337  5                                   4    
HELIX   15  15 CYS A  338  GLN A  352  1                                  15    
HELIX   16  16 ASP A  357  ILE A  371  1                                  15    
HELIX   17  17 SER A  372  LYS A  376  5                                   5    
HELIX   18  18 GLN A  377  GLY A  403  1                                  27    
HELIX   19  19 THR A  413  ILE A  428  1                                  16    
HELIX   20  20 ILE A  428  GLN A  445  1                                  18    
HELIX   21  21 ASN A  475  SER A  502  1                                  28    
LINK         C   HIS A 236                 N   CME A 237     1555   1555  1.32  
LINK         C   CME A 237                 N  APHE A 238     1555   1555  1.35  
LINK         C   CME A 237                 N  BPHE A 238     1555   1555  1.33  
LINK         NE2 HIS A 227                ZN    ZN A1001     1555   1555  2.20  
LINK         NE2 HIS A 263                ZN    ZN A1001     1555   1555  2.19  
LINK         OD2 ASP A 264                ZN    ZN A1001     1555   1555  2.13  
LINK         OD1 ASP A 264                MG    MG A1002     1555   1555  2.07  
LINK         OD1 ASP A 370                ZN    ZN A1001     1555   1555  2.12  
LINK        ZN    ZN A1001                 O   HOH A1007     1555   1555  2.14  
LINK        ZN    ZN A1001                 O   HOH A1008     1555   1555  2.40  
LINK        MG    MG A1002                 O   HOH A1003     1555   1555  2.12  
LINK        MG    MG A1002                 O   HOH A1004     1555   1555  2.07  
LINK        MG    MG A1002                 O   HOH A1005     1555   1555  2.15  
LINK        MG    MG A1002                 O   HOH A1006     1555   1555  2.16  
LINK        MG    MG A1002                 O   HOH A1007     1555   1555  2.09  
SITE     1 AC1  6 HIS A 227  HIS A 263  ASP A 264  ASP A 370                    
SITE     2 AC1  6 HOH A1007  HOH A1008                                          
SITE     1 AC2  6 ASP A 264  HOH A1003  HOH A1004  HOH A1005                    
SITE     2 AC2  6 HOH A1006  HOH A1007                                          
CRYST1   87.232   87.232  134.151  90.00  90.00  90.00 P 43 21 2     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      0.011464  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011464  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007454        0.00000