PDB Short entry for 1TAZ
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   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,VAGIN,DODSON                               
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   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1092 ; 1.732 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1028 ; 2.826 ; 4.500       
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 RCSB ID CODE IS RCSB022514.                                      
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    SER A 290       61.00     33.07                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CHIRAL CENTERS                                             
REMARK 500                                                                      
REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL                     
REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY                      
REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR                        
REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE                                    
REMARK 500 M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                            
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE                   
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,6X,F5.1,6X,A1,10X,A1,3X,A16)       
REMARK 500                                                                      
REMARK 500  M RES CSSEQI    IMPROPER   EXPECTED   FOUND DETAILS                 
REMARK 500    CME A 237        23.0      L          L   OUTSIDE RANGE           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A1066        DISTANCE =  5.16 ANGSTROMS                       
REMARK 525    HOH A1182        DISTANCE =  6.01 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1001  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 264   OD2                                                    
REMARK 620 2 HOH A1007   O    91.3                                              
REMARK 620 3 HOH A1008   O    97.7  79.3                                        
REMARK 620 4 HIS A 227   NE2  89.6 166.3  87.1                                  
REMARK 620 5 HIS A 263   NE2  88.6  97.7 173.1  96.0                            
REMARK 620 6 ASP A 370   OD1 176.1  91.9  85.1  87.8  88.8                      
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 HOH A1004   O                                                      
REMARK 620 2 HOH A1006   O   174.7                                              
REMARK 620 3 HOH A1007   O    96.3  85.4                                        
REMARK 620 4 HOH A1003   O    90.5  87.6 172.7                                  
REMARK 620 5 HOH A1005   O    88.9  86.0  90.9  86.4                            
REMARK 620 6 ASP A 264   OD1  85.1  99.8  94.2  89.2 172.6                      
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        ZN    ZN A1001                 OD2 ASP A 264     1555   1555  2.13  
LINK        ZN    ZN A1001                 O   HOH A1007     1555   1555  2.14  
LINK        ZN    ZN A1001                 O   HOH A1008     1555   1555  2.40  
LINK        ZN    ZN A1001                 NE2 HIS A 227     1555   1555  2.20  
LINK        ZN    ZN A1001                 NE2 HIS A 263     1555   1555  2.19  
LINK        ZN    ZN A1001                 OD1 ASP A 370     1555   1555  2.12  
LINK        MG    MG A1002                 O   HOH A1004     1555   1555  2.07  
LINK        MG    MG A1002                 O   HOH A1006     1555   1555  2.16  
LINK        MG    MG A1002                 O   HOH A1007     1555   1555  2.09  
LINK        MG    MG A1002                 O   HOH A1003     1555   1555  2.12  
LINK        MG    MG A1002                 O   HOH A1005     1555   1555  2.15  
LINK        MG    MG A1002                 OD1 ASP A 264     1555   1555  2.07  
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