HEADER    HYDROLASE                               18-MAY-04   1T9S              
TITLE     CATALYTIC DOMAIN OF HUMAN PHOSPHODIESTERASE 5A IN COMPLEX WITH GMP    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CGMP-SPECIFIC 3',5'-CYCLIC PHOSPHODIESTERASE;              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: CATALYTIC DOMAIN;                                          
COMPND   5 SYNONYM: CGB-PDE, CGMP-BINDING CGMP-SPECIFIC PHOSPHODIESTERASE;      
COMPND   6 EC: 3.1.4.17;                                                        
COMPND   7 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: PDE5A, PDE5;                                                   
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    HYDROLASE, PDE5A                                                      
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   23-AUG-23 1T9S    1       REMARK                                   
REVDAT   4   27-OCT-21 1T9S    1       REMARK SEQADV LINK                       
REVDAT   3   13-JUL-11 1T9S    1       VERSN                                    
REVDAT   2   24-FEB-09 1T9S    1       VERSN                                    
REVDAT   1   03-AUG-04 1T9S    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.    2.00 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) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 69.01                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 48496                          
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) : 0.177                           
REMARK   3   R VALUE            (WORKING SET) : 0.175                           
REMARK   3   FREE R VALUE                     : 0.212                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2561                            
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) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.05                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3530                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2360                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 189                          
REMARK   3   BIN FREE R VALUE                    : 0.2600                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5274                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 52                                      
REMARK   3   SOLVENT ATOMS            : 574                                     
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) : 8.60                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.69000                                              
REMARK   3    B22 (A**2) : -0.53000                                             
REMARK   3    B33 (A**2) : -0.06000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.36000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.174         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.151         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.111         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.116         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.949                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.926                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5448 ; 0.010 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  4910 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  7338 ; 1.352 ; 1.963       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 11468 ; 0.810 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   650 ; 2.702 ; 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):   834 ; 0.075 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5916 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1042 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1248 ; 0.204 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  5504 ; 0.222 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  2976 ; 0.085 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   432 ; 0.170 ; 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):    14 ; 0.128 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    75 ; 0.283 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    20 ; 0.156 ; 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):  3270 ; 0.420 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  5262 ; 0.842 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2178 ; 1.554 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2076 ; 2.519 ; 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 : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A    535       A     857      6                      
REMARK   3           1     B    535       B     857      6                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   LOOSE POSITIONAL   1    A    (A):   5055 ;  0.32 ;  5.00           
REMARK   3   LOOSE THERMAL      1    A (A**2):   5055 ;  0.77 ; 10.00           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
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   534        A   858                          
REMARK   3    ORIGIN FOR THE GROUP (A):  33.0230  39.7270   3.6590              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0345 T22:   0.0415                                     
REMARK   3      T33:   0.0543 T12:   0.0191                                     
REMARK   3      T13:   0.0142 T23:  -0.0309                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3750 L22:   2.0681                                     
REMARK   3      L33:   1.5377 L12:   0.3325                                     
REMARK   3      L13:   0.4184 L23:  -0.3065                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0617 S12:  -0.0088 S13:   0.0011                       
REMARK   3      S21:   0.0798 S22:  -0.0461 S23:   0.1722                       
REMARK   3      S31:   0.0636 S32:  -0.0623 S33:  -0.0156                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   534        B   858                          
REMARK   3    ORIGIN FOR THE GROUP (A):  54.1180  18.5480  32.6940              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0679 T22:   0.0817                                     
REMARK   3      T33:   0.0208 T12:  -0.0275                                     
REMARK   3      T13:   0.0006 T23:   0.0325                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.7951 L22:   2.2651                                     
REMARK   3      L33:   1.4796 L12:  -0.6742                                     
REMARK   3      L13:  -0.1644 L23:   0.2027                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1130 S12:   0.0650 S13:   0.0337                       
REMARK   3      S21:   0.1676 S22:   0.0903 S23:   0.0803                       
REMARK   3      S31:  -0.0541 S32:  -0.0713 S33:   0.0227                       
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 1T9S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-JUN-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000022490.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-OCT-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 93                                 
REMARK 200  PH                             : 8.5                                
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   : 48496                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 69.010                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 3.800                              
REMARK 200  R MERGE                    (I) : 0.12400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.4000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.05                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.55800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.800                              
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: PDB ENTRY 1T9R                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, LITHIUM SULFATE, PH 8.5,       
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       45.43600            
REMARK 290   SMTRY3   2  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 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 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 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     MET A   513                                                      
REMARK 465     GLY A   514                                                      
REMARK 465     SER A   515                                                      
REMARK 465     SER A   516                                                      
REMARK 465     HIS A   517                                                      
REMARK 465     HIS A   518                                                      
REMARK 465     HIS A   519                                                      
REMARK 465     HIS A   520                                                      
REMARK 465     HIS A   521                                                      
REMARK 465     HIS A   522                                                      
REMARK 465     SER A   523                                                      
REMARK 465     SER A   524                                                      
REMARK 465     GLY A   525                                                      
REMARK 465     LEU A   526                                                      
REMARK 465     VAL A   527                                                      
REMARK 465     PRO A   528                                                      
REMARK 465     ARG A   529                                                      
REMARK 465     GLY A   530                                                      
REMARK 465     SER A   531                                                      
REMARK 465     HIS A   532                                                      
REMARK 465     MET A   533                                                      
REMARK 465     MET B   513                                                      
REMARK 465     GLY B   514                                                      
REMARK 465     SER B   515                                                      
REMARK 465     SER B   516                                                      
REMARK 465     HIS B   517                                                      
REMARK 465     HIS B   518                                                      
REMARK 465     HIS B   519                                                      
REMARK 465     HIS B   520                                                      
REMARK 465     HIS B   521                                                      
REMARK 465     HIS B   522                                                      
REMARK 465     SER B   523                                                      
REMARK 465     SER B   524                                                      
REMARK 465     GLY B   525                                                      
REMARK 465     LEU B   526                                                      
REMARK 465     VAL B   527                                                      
REMARK 465     PRO B   528                                                      
REMARK 465     ARG B   529                                                      
REMARK 465     GLY B   530                                                      
REMARK 465     SER B   531                                                      
REMARK 465     HIS B   532                                                      
REMARK 465     MET B   533                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A   948     O    HOH A  1147              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A 654   CB  -  CG  -  OD2 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    ASP A 764   CB  -  CG  -  OD1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ASP B 654   CB  -  CG  -  OD2 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ASP B 724   CB  -  CG  -  OD2 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ASP B 748   CB  -  CG  -  OD2 ANGL. DEV. =   6.3 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASN A 583       17.73     59.78                                   
REMARK 500    LYS A 630      -76.14    -89.52                                   
REMARK 500    SER A 679       61.43     26.89                                   
REMARK 500    LYS B 630      -71.78    -85.44                                   
REMARK 500    SER B 679       59.91     36.71                                   
REMARK 500    ILE B 824      -51.30   -123.36                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A   1  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 617   NE2                                                    
REMARK 620 2 HIS A 653   NE2  91.7                                              
REMARK 620 3 ASP A 654   OD2  90.0  85.6                                        
REMARK 620 4 ASP A 764   OD1  88.3  85.9 171.3                                  
REMARK 620 5 5GP A 859   O2P  96.3 172.0  94.9  93.7                            
REMARK 620 6 HOH A1151   O   174.5  93.0  93.3  89.1  79.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A   2  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 654   OD1                                                    
REMARK 620 2 5GP A 859   O1P 100.8                                              
REMARK 620 3 HOH A1151   O    98.5  82.4                                        
REMARK 620 4 HOH A1152   O    82.6 176.5  98.1                                  
REMARK 620 5 HOH A1153   O    84.0  90.6 172.8  88.9                            
REMARK 620 6 HOH A1154   O   162.5  91.9  95.1  84.6  83.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B   1  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 617   NE2                                                    
REMARK 620 2 HIS B 653   NE2  91.3                                              
REMARK 620 3 ASP B 654   OD2  87.1  89.5                                        
REMARK 620 4 ASP B 764   OD1  86.2  86.7 172.3                                  
REMARK 620 5 5GP B 859   O2P  98.4 170.2  92.4  92.4                            
REMARK 620 6 HOH B1133   O   178.7  87.6  92.1  94.5  82.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B   2  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 654   OD1                                                    
REMARK 620 2 5GP B 859   O1P 104.3                                              
REMARK 620 3 HOH B1133   O    91.9  83.2                                        
REMARK 620 4 HOH B1134   O    85.4 168.7  90.8                                  
REMARK 620 5 HOH B1135   O    86.0  93.6 175.6  92.9                            
REMARK 620 6 HOH B1136   O   165.0  89.7  94.9  81.2  88.0                      
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 1                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 2                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 2                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 5GP A 859                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 5GP B 859                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1T9R   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1TAZ   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  1T9S A  534   858  UNP    O76074   PDE5A_HUMAN    534    858             
DBREF  1T9S B  534   858  UNP    O76074   PDE5A_HUMAN    534    858             
SEQADV 1T9S MET A  513  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S GLY A  514  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S SER A  515  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S SER A  516  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S HIS A  517  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S HIS A  518  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S HIS A  519  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S HIS A  520  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S HIS A  521  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S HIS A  522  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S SER A  523  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S SER A  524  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S GLY A  525  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S LEU A  526  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S VAL A  527  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S PRO A  528  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S ARG A  529  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S GLY A  530  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S SER A  531  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S HIS A  532  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S MET A  533  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S PRO A  658  UNP  O76074    ARG   658 ENGINEERED MUTATION            
SEQADV 1T9S SER A  661  UNP  O76074    ASN   661 ENGINEERED MUTATION            
SEQADV 1T9S GLN A  663  UNP  O76074    SER   663 ENGINEERED MUTATION            
SEQADV 1T9S PHE A  664  UNP  O76074    TYR   664 ENGINEERED MUTATION            
SEQADV 1T9S LEU A  665  UNP  O76074    ILE   665 ENGINEERED MUTATION            
SEQADV 1T9S ILE A  576  UNP  O76074    GLN   666 ENGINEERED MUTATION            
SEQADV 1T9S ASN A  667  UNP  O76074    ARG   667 ENGINEERED MUTATION            
SEQADV 1T9S THR A  668  UNP  O76074    SER   668 ENGINEERED MUTATION            
SEQADV 1T9S ASN A  669  UNP  O76074    GLU   669 ENGINEERED MUTATION            
SEQADV 1T9S SER A  670  UNP  O76074    HIS   670 ENGINEERED MUTATION            
SEQADV 1T9S GLU A  671  UNP  O76074    PRO   671 ENGINEERED MUTATION            
SEQADV 1T9S LEU A  674  UNP  O76074    GLN   674 ENGINEERED MUTATION            
SEQADV 1T9S MET A  675  UNP  O76074    LEU   675 ENGINEERED MUTATION            
SEQADV 1T9S ASN A  676A UNP  O76074    CYS   677 ENGINEERED MUTATION            
SEQADV 1T9S ASP A  677  UNP  O76074              ENGINEERED MUTATION            
SEQADV 1T9S GLU A  678  UNP  O76074    HIS   678 ENGINEERED MUTATION            
SEQADV 1T9S VAL A  680  UNP  O76074    ILE   680 ENGINEERED MUTATION            
SEQADV 1T9S LEU A  681  UNP  O76074    MET   681 ENGINEERED MUTATION            
SEQADV 1T9S MET B  513  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S GLY B  514  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S SER B  515  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S SER B  516  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S HIS B  517  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S HIS B  518  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S HIS B  519  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S HIS B  520  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S HIS B  521  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S HIS B  522  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S SER B  523  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S SER B  524  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S GLY B  525  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S LEU B  526  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S VAL B  527  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S PRO B  528  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S ARG B  529  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S GLY B  530  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S SER B  531  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S HIS B  532  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S MET B  533  UNP  O76074              EXPRESSION TAG                 
SEQADV 1T9S PRO B  658  UNP  O76074    ARG   658 ENGINEERED MUTATION            
SEQADV 1T9S SER B  661  UNP  O76074    ASN   661 ENGINEERED MUTATION            
SEQADV 1T9S GLN B  663  UNP  O76074    SER   663 ENGINEERED MUTATION            
SEQADV 1T9S PHE B  664  UNP  O76074    TYR   664 ENGINEERED MUTATION            
SEQADV 1T9S LEU B  665  UNP  O76074    ILE   665 ENGINEERED MUTATION            
SEQADV 1T9S ILE B  576  UNP  O76074    GLN   666 ENGINEERED MUTATION            
SEQADV 1T9S ASN B  667  UNP  O76074    ARG   667 ENGINEERED MUTATION            
SEQADV 1T9S THR B  668  UNP  O76074    SER   668 ENGINEERED MUTATION            
SEQADV 1T9S ASN B  669  UNP  O76074    GLU   669 ENGINEERED MUTATION            
SEQADV 1T9S SER B  670  UNP  O76074    HIS   670 ENGINEERED MUTATION            
SEQADV 1T9S GLU B  671  UNP  O76074    PRO   671 ENGINEERED MUTATION            
SEQADV 1T9S LEU B  674  UNP  O76074    GLN   674 ENGINEERED MUTATION            
SEQADV 1T9S MET B  675  UNP  O76074    LEU   675 ENGINEERED MUTATION            
SEQADV 1T9S ASN B  676A UNP  O76074    CYS   677 ENGINEERED MUTATION            
SEQADV 1T9S ASP B  677  UNP  O76074              ENGINEERED MUTATION            
SEQADV 1T9S GLU B  678  UNP  O76074    HIS   678 ENGINEERED MUTATION            
SEQADV 1T9S VAL B  680  UNP  O76074    ILE   680 ENGINEERED MUTATION            
SEQADV 1T9S LEU B  681  UNP  O76074    MET   681 ENGINEERED MUTATION            
SEQRES   1 A  347  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  347  LEU VAL PRO ARG GLY SER HIS MET GLU GLU GLU THR ARG          
SEQRES   3 A  347  GLU LEU GLN SER LEU ALA ALA ALA VAL VAL PRO SER ALA          
SEQRES   4 A  347  GLN THR LEU LYS ILE THR ASP PHE SER PHE SER ASP PHE          
SEQRES   5 A  347  GLU LEU SER ASP LEU GLU THR ALA LEU CYS THR ILE ARG          
SEQRES   6 A  347  MET PHE THR ASP LEU ASN LEU VAL GLN ASN PHE GLN MET          
SEQRES   7 A  347  LYS HIS GLU VAL LEU CYS ARG TRP ILE LEU SER VAL LYS          
SEQRES   8 A  347  LYS ASN TYR ARG LYS ASN VAL ALA TYR HIS ASN TRP ARG          
SEQRES   9 A  347  HIS ALA PHE ASN THR ALA GLN CYS MET PHE ALA ALA LEU          
SEQRES  10 A  347  LYS ALA GLY LYS ILE GLN ASN LYS LEU THR ASP LEU GLU          
SEQRES  11 A  347  ILE LEU ALA LEU LEU ILE ALA ALA LEU SER HIS ASP LEU          
SEQRES  12 A  347  ASP HIS PRO GLY VAL SER ASN GLN PHE LEU ILE ASN THR          
SEQRES  13 A  347  ASN SER GLU LEU ALA LEU MET TYR ASN ASP GLU SER VAL          
SEQRES  14 A  347  LEU GLU HIS HIS HIS PHE ASP GLN CYS LEU MET ILE LEU          
SEQRES  15 A  347  ASN SER PRO GLY ASN GLN ILE LEU SER GLY LEU SER ILE          
SEQRES  16 A  347  GLU GLU TYR LYS THR THR LEU LYS ILE ILE LYS GLN ALA          
SEQRES  17 A  347  ILE LEU ALA THR ASP LEU ALA LEU TYR ILE LYS ARG ARG          
SEQRES  18 A  347  GLY GLU PHE PHE GLU LEU ILE ARG LYS ASN GLN PHE ASN          
SEQRES  19 A  347  LEU GLU ASP PRO HIS GLN LYS GLU LEU PHE LEU ALA MET          
SEQRES  20 A  347  LEU MET THR ALA CYS ASP LEU SER ALA ILE THR LYS PRO          
SEQRES  21 A  347  TRP PRO ILE GLN GLN ARG ILE ALA GLU LEU VAL ALA THR          
SEQRES  22 A  347  GLU PHE PHE ASP GLN GLY ASP ARG GLU ARG LYS GLU LEU          
SEQRES  23 A  347  ASN ILE GLU PRO THR ASP LEU MET ASN ARG GLU LYS LYS          
SEQRES  24 A  347  ASN LYS ILE PRO SER MET GLN VAL GLY PHE ILE ASP ALA          
SEQRES  25 A  347  ILE CYS LEU GLN LEU TYR GLU ALA LEU THR HIS VAL SER          
SEQRES  26 A  347  GLU ASP CYS PHE PRO LEU LEU ASP GLY CYS ARG LYS ASN          
SEQRES  27 A  347  ARG GLN LYS TRP GLN ALA LEU ALA GLU                          
SEQRES   1 B  347  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 B  347  LEU VAL PRO ARG GLY SER HIS MET GLU GLU GLU THR ARG          
SEQRES   3 B  347  GLU LEU GLN SER LEU ALA ALA ALA VAL VAL PRO SER ALA          
SEQRES   4 B  347  GLN THR LEU LYS ILE THR ASP PHE SER PHE SER ASP PHE          
SEQRES   5 B  347  GLU LEU SER ASP LEU GLU THR ALA LEU CYS THR ILE ARG          
SEQRES   6 B  347  MET PHE THR ASP LEU ASN LEU VAL GLN ASN PHE GLN MET          
SEQRES   7 B  347  LYS HIS GLU VAL LEU CYS ARG TRP ILE LEU SER VAL LYS          
SEQRES   8 B  347  LYS ASN TYR ARG LYS ASN VAL ALA TYR HIS ASN TRP ARG          
SEQRES   9 B  347  HIS ALA PHE ASN THR ALA GLN CYS MET PHE ALA ALA LEU          
SEQRES  10 B  347  LYS ALA GLY LYS ILE GLN ASN LYS LEU THR ASP LEU GLU          
SEQRES  11 B  347  ILE LEU ALA LEU LEU ILE ALA ALA LEU SER HIS ASP LEU          
SEQRES  12 B  347  ASP HIS PRO GLY VAL SER ASN GLN PHE LEU ILE ASN THR          
SEQRES  13 B  347  ASN SER GLU LEU ALA LEU MET TYR ASN ASP GLU SER VAL          
SEQRES  14 B  347  LEU GLU HIS HIS HIS PHE ASP GLN CYS LEU MET ILE LEU          
SEQRES  15 B  347  ASN SER PRO GLY ASN GLN ILE LEU SER GLY LEU SER ILE          
SEQRES  16 B  347  GLU GLU TYR LYS THR THR LEU LYS ILE ILE LYS GLN ALA          
SEQRES  17 B  347  ILE LEU ALA THR ASP LEU ALA LEU TYR ILE LYS ARG ARG          
SEQRES  18 B  347  GLY GLU PHE PHE GLU LEU ILE ARG LYS ASN GLN PHE ASN          
SEQRES  19 B  347  LEU GLU ASP PRO HIS GLN LYS GLU LEU PHE LEU ALA MET          
SEQRES  20 B  347  LEU MET THR ALA CYS ASP LEU SER ALA ILE THR LYS PRO          
SEQRES  21 B  347  TRP PRO ILE GLN GLN ARG ILE ALA GLU LEU VAL ALA THR          
SEQRES  22 B  347  GLU PHE PHE ASP GLN GLY ASP ARG GLU ARG LYS GLU LEU          
SEQRES  23 B  347  ASN ILE GLU PRO THR ASP LEU MET ASN ARG GLU LYS LYS          
SEQRES  24 B  347  ASN LYS ILE PRO SER MET GLN VAL GLY PHE ILE ASP ALA          
SEQRES  25 B  347  ILE CYS LEU GLN LEU TYR GLU ALA LEU THR HIS VAL SER          
SEQRES  26 B  347  GLU ASP CYS PHE PRO LEU LEU ASP GLY CYS ARG LYS ASN          
SEQRES  27 B  347  ARG GLN LYS TRP GLN ALA LEU ALA GLU                          
HET     ZN  A   1       1                                                       
HET     MG  A   2       1                                                       
HET    5GP  A 859      24                                                       
HET     ZN  B   1       1                                                       
HET     MG  B   2       1                                                       
HET    5GP  B 859      24                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     5GP GUANOSINE-5'-MONOPHOSPHATE                                       
FORMUL   3   ZN    2(ZN 2+)                                                     
FORMUL   4   MG    2(MG 2+)                                                     
FORMUL   5  5GP    2(C10 H14 N5 O8 P)                                           
FORMUL   9  HOH   *574(H2 O)                                                    
HELIX    1   1 GLU A  534  ALA A  546  1                                  13    
HELIX    2   2 SER A  550  LYS A  555  1                                   6    
HELIX    3   3 SER A  567  LEU A  582  1                                  16    
HELIX    4   4 ASN A  583  PHE A  588  1                                   6    
HELIX    5   5 LYS A  591  ASN A  605  1                                  15    
HELIX    6   6 ASN A  614  ALA A  631  1                                  18    
HELIX    7   7 ILE A  634  LEU A  638  5                                   5    
HELIX    8   8 THR A  639  HIS A  653  1                                  15    
HELIX    9   9 SER A  661  THR A  668  1                                   8    
HELIX   10  10 SER A  670  TYR A  676  1                                   7    
HELIX   11  11 SER A  679  SER A  695  1                                  17    
HELIX   12  12 SER A  705  THR A  723  1                                  19    
HELIX   13  13 ASP A  724  LYS A  741  1                                  18    
HELIX   14  14 ASP A  748  LEU A  765  1                                  18    
HELIX   15  15 SER A  766  LYS A  770  5                                   5    
HELIX   16  16 PRO A  771  LEU A  797  1                                  27    
HELIX   17  17 THR A  802  ASN A  811  5                                  10    
HELIX   18  18 LYS A  812  ILE A  824  1                                  13    
HELIX   19  19 ILE A  824  SER A  836  1                                  13    
HELIX   20  20 CYS A  839  GLU A  858  1                                  20    
HELIX   21  21 GLU B  534  ALA B  546  1                                  13    
HELIX   22  22 SER B  550  LYS B  555  1                                   6    
HELIX   23  23 SER B  567  LEU B  582  1                                  16    
HELIX   24  24 ASN B  583  PHE B  588  1                                   6    
HELIX   25  25 LYS B  591  ASN B  605  1                                  15    
HELIX   26  26 ASN B  614  ALA B  631  1                                  18    
HELIX   27  27 ILE B  634  LEU B  638  5                                   5    
HELIX   28  28 THR B  639  HIS B  653  1                                  15    
HELIX   29  29 SER B  661  THR B  668  1                                   8    
HELIX   30  30 SER B  670  TYR B  676  1                                   7    
HELIX   31  31 SER B  679  SER B  695  1                                  17    
HELIX   32  32 SER B  705  THR B  723  1                                  19    
HELIX   33  33 ASP B  724  LYS B  741  1                                  18    
HELIX   34  34 ASP B  748  LEU B  765  1                                  18    
HELIX   35  35 SER B  766  LYS B  770  5                                   5    
HELIX   36  36 PRO B  771  LEU B  797  1                                  27    
HELIX   37  37 THR B  802  ASN B  811  5                                  10    
HELIX   38  38 LYS B  812  ILE B  824  1                                  13    
HELIX   39  39 ILE B  824  SER B  836  1                                  13    
HELIX   40  40 CYS B  839  GLU B  858  1                                  20    
LINK        ZN    ZN A   1                 NE2 HIS A 617     1555   1555  2.13  
LINK        ZN    ZN A   1                 NE2 HIS A 653     1555   1555  2.13  
LINK        ZN    ZN A   1                 OD2 ASP A 654     1555   1555  2.02  
LINK        ZN    ZN A   1                 OD1 ASP A 764     1555   1555  2.07  
LINK        ZN    ZN A   1                 O2P 5GP A 859     1555   1555  2.02  
LINK        ZN    ZN A   1                 O   HOH A1151     1555   1555  2.05  
LINK        MG    MG A   2                 OD1 ASP A 654     1555   1555  2.16  
LINK        MG    MG A   2                 O1P 5GP A 859     1555   1555  2.16  
LINK        MG    MG A   2                 O   HOH A1151     1555   1555  2.16  
LINK        MG    MG A   2                 O   HOH A1152     1555   1555  2.20  
LINK        MG    MG A   2                 O   HOH A1153     1555   1555  2.16  
LINK        MG    MG A   2                 O   HOH A1154     1555   1555  2.17  
LINK        ZN    ZN B   1                 NE2 HIS B 617     1555   1555  2.12  
LINK        ZN    ZN B   1                 NE2 HIS B 653     1555   1555  2.11  
LINK        ZN    ZN B   1                 OD2 ASP B 654     1555   1555  2.05  
LINK        ZN    ZN B   1                 OD1 ASP B 764     1555   1555  2.11  
LINK        ZN    ZN B   1                 O2P 5GP B 859     1555   1555  2.03  
LINK        ZN    ZN B   1                 O   HOH B1133     1555   1555  2.02  
LINK        MG    MG B   2                 OD1 ASP B 654     1555   1555  2.14  
LINK        MG    MG B   2                 O1P 5GP B 859     1555   1555  2.15  
LINK        MG    MG B   2                 O   HOH B1133     1555   1555  2.16  
LINK        MG    MG B   2                 O   HOH B1134     1555   1555  2.21  
LINK        MG    MG B   2                 O   HOH B1135     1555   1555  2.19  
LINK        MG    MG B   2                 O   HOH B1136     1555   1555  2.15  
SITE     1 AC1  7  MG A   2  HIS A 617  HIS A 653  ASP A 654                    
SITE     2 AC1  7 ASP A 764  5GP A 859  HOH A1151                               
SITE     1 AC2  7  ZN A   1  ASP A 654  5GP A 859  HOH A1151                    
SITE     2 AC2  7 HOH A1152  HOH A1153  HOH A1154                               
SITE     1 AC3  7  MG B   2  HIS B 617  HIS B 653  ASP B 654                    
SITE     2 AC3  7 ASP B 764  5GP B 859  HOH B1133                               
SITE     1 AC4  7  ZN B   1  ASP B 654  5GP B 859  HOH B1133                    
SITE     2 AC4  7 HOH B1134  HOH B1135  HOH B1136                               
SITE     1 AC5 18  ZN A   1   MG A   2  HIS A 613  HIS A 617                    
SITE     2 AC5 18 ASP A 654  ASP A 764  LEU A 765  GLN A 817                    
SITE     3 AC5 18 PHE A 820  HOH A 862  HOH A 866  HOH A 867                    
SITE     4 AC5 18 HOH A 888  HOH A 904  HOH A 998  HOH A1151                    
SITE     5 AC5 18 HOH A1153  HOH A1155                                          
SITE     1 AC6 18  ZN B   1   MG B   2  HIS B 613  HIS B 617                    
SITE     2 AC6 18 ASP B 654  ASP B 764  LEU B 765  GLN B 817                    
SITE     3 AC6 18 PHE B 820  HOH B 861  HOH B 863  HOH B 877                    
SITE     4 AC6 18 HOH B 905  HOH B 938  HOH B 958  HOH B1133                    
SITE     5 AC6 18 HOH B1136  HOH B1137                                          
CRYST1   61.969   90.872   68.991  90.00  98.07  90.00 P 1 21 1      4          
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      0.016137  0.000000  0.002287        0.00000                         
SCALE2      0.000000  0.011004  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014639        0.00000