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Database: PDB
Entry: 3SHY
LinkDB: 3SHY
Original site: 3SHY 
HEADER    HYDROLASE/HYDROLASE INHIBITOR           17-JUN-11   3SHY              
TITLE     CRYSTAL STRUCTURE OF THE PDE5A1 CATALYTIC DOMAIN IN COMPLEX WITH NOVEL
TITLE    2 INHIBITORS                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CGMP-SPECIFIC 3',5'-CYCLIC PHOSPHODIESTERASE;              
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 535-860;                                      
COMPND   5 SYNONYM: PDE5A1, CGMP-BINDING CGMP-SPECIFIC PHOSPHODIESTERASE, CGB-  
COMPND   6 PDE;                                                                 
COMPND   7 EC: 3.1.4.35;                                                        
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: PDE5, PDE5A;                                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET15B                                    
KEYWDS    PDE5A INHIBITOR, HYDROLASE-HYDROLASE INHIBITOR COMPLEX                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.T.CHEN,T.CHEN,Y.C.XU                                                
REVDAT   3   20-MAR-24 3SHY    1       REMARK SEQADV LINK                       
REVDAT   2   08-NOV-17 3SHY    1       REMARK                                   
REVDAT   1   24-AUG-11 3SHY    0                                                
JRNL        AUTH   Z.XU,Z.LIU,T.CHEN,T.T.CHEN,Z.WANG,G.TIAN,J.SHI,X.WANG,Y.LU,  
JRNL        AUTH 2 X.YAN,G.WANG,H.JIANG,K.CHEN,S.WANG,Y.XU,J.SHEN,W.ZHU         
JRNL        TITL   UTILIZATION OF HALOGEN BOND IN LEAD OPTIMIZATION: A CASE     
JRNL        TITL 2 STUDY OF RATIONAL DESIGN OF POTENT PHOSPHODIESTERASE TYPE 5  
JRNL        TITL 3 (PDE5) INHIBITORS.                                           
JRNL        REF    J.MED.CHEM.                   V.  54  5607 2011              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   21714539                                                     
JRNL        DOI    10.1021/JM200644R                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.65 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.7_650                                       
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MLHL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.65                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 36.33                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 12511                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.214                           
REMARK   3   R VALUE            (WORKING SET) : 0.211                           
REMARK   3   FREE R VALUE                     : 0.259                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.860                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 608                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 36.3344 -  4.1997    0.99     3137   162  0.2103 0.2522        
REMARK   3     2  4.1997 -  3.3342    0.99     3040   162  0.1831 0.2501        
REMARK   3     3  3.3342 -  2.9129    0.97     2927   150  0.2361 0.2686        
REMARK   3     4  2.9129 -  2.6467    0.93     2799   134  0.2645 0.3097        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.20                                          
REMARK   3   SHRINKAGE RADIUS   : 0.95                                          
REMARK   3   K_SOL              : 0.31                                          
REMARK   3   B_SOL              : 51.95                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.260            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.470           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 58.51                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 63.99                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.51540                                              
REMARK   3    B22 (A**2) : 2.51540                                              
REMARK   3    B33 (A**2) : -5.03080                                             
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.009           2354                                  
REMARK   3   ANGLE     :  1.191           3192                                  
REMARK   3   CHIRALITY :  0.071            368                                  
REMARK   3   PLANARITY :  0.005            403                                  
REMARK   3   DIHEDRAL  : 14.740            827                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3SHY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 05-JUL-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000066224.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-APR-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL17U                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9795                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, XDS                         
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, XDS                     
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12774                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.647                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 36.331                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.29                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.63                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 19-20%(W/V) PEG 3350, 200MM MGSO4,       
REMARK 280  100MM TRIS-HCL, PH 7.5, VAPOR DIFFUSION, HANGING DROP,              
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       43.97533            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       87.95067            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       87.95067            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       43.97533            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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     MET A   514                                                      
REMARK 465     GLY A   515                                                      
REMARK 465     SER A   516                                                      
REMARK 465     SER 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     HIS A   523                                                      
REMARK 465     SER A   524                                                      
REMARK 465     SER A   525                                                      
REMARK 465     GLY A   526                                                      
REMARK 465     LEU A   527                                                      
REMARK 465     VAL A   528                                                      
REMARK 465     PRO A   529                                                      
REMARK 465     ARG A   530                                                      
REMARK 465     GLY A   531                                                      
REMARK 465     SER A   532                                                      
REMARK 465     HIS A   533                                                      
REMARK 465     MET A   534                                                      
REMARK 465     GLU A   535                                                      
REMARK 465     HIS A   670                                                      
REMARK 465     PRO A   671                                                      
REMARK 465     LEU A   672                                                      
REMARK 465     ALA A   673                                                      
REMARK 465     GLN A   674                                                      
REMARK 465     LEU A   675                                                      
REMARK 465     TYR A   676                                                      
REMARK 465     CYS A   677                                                      
REMARK 465     GLY A   790                                                      
REMARK 465     ASP A   791                                                      
REMARK 465     ARG A   792                                                      
REMARK 465     GLU A   793                                                      
REMARK 465     ARG A   794                                                      
REMARK 465     LYS A   795                                                      
REMARK 465     GLU A   796                                                      
REMARK 465     LEU A   797                                                      
REMARK 465     ASN A   798                                                      
REMARK 465     ILE A   799                                                      
REMARK 465     GLU A   800                                                      
REMARK 465     PRO A   801                                                      
REMARK 465     THR A   802                                                      
REMARK 465     ASP A   803                                                      
REMARK 465     LEU A   804                                                      
REMARK 465     MET A   805                                                      
REMARK 465     ASN A   806                                                      
REMARK 465     ARG A   807                                                      
REMARK 465     GLU A   808                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU A 536    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 538    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU A 540    CG   CD1  CD2                                       
REMARK 470     GLN A 541    CG   CD   OE1  NE2                                  
REMARK 470     LEU A 543    CD1  CD2                                            
REMARK 470     GLN A 589    OE1  NE2                                            
REMARK 470     LYS A 591    CD   CE   NZ                                        
REMARK 470     GLU A 593    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 597    CZ   NH1  NH2                                       
REMARK 470     LYS A 604    CD   CE   NZ                                        
REMARK 470     LYS A 608    CD   CE   NZ                                        
REMARK 470     LYS A 633    CE   NZ                                             
REMARK 470     ASN A 636    CG   OD1  ND2                                       
REMARK 470     ASN A 662    OD1  ND2                                            
REMARK 470     SER A 663    OG                                                  
REMARK 470     TYR A 664    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     ILE A 665    CB   CG1  CG2  CD1                                  
REMARK 470     GLN A 666    CB   CG   CD   OE1  NE2                             
REMARK 470     ARG A 667    CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 470     SER A 668    CB   OG                                             
REMARK 470     GLU A 669    CB   CG   CD   OE1  OE2                             
REMARK 470     ILE A 706    CD1                                                 
REMARK 470     GLU A 707    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 714    CG   CD   CE   NZ                                   
REMARK 470     LEU A 727    CD1  CD2                                            
REMARK 470     LYS A 730    CD   CE   NZ                                        
REMARK 470     LYS A 741    CG   CD   CE   NZ                                   
REMARK 470     ASN A 742    CG   OD1  ND2                                       
REMARK 470     GLN A 743    CD   OE1  NE2                                       
REMARK 470     LEU A 746    CG   CD1  CD2                                       
REMARK 470     GLU A 747    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 809    CG   CD   CE   NZ                                   
REMARK 470     LYS A 810    CG   CD   CE   NZ                                   
REMARK 470     ASN A 811    CG   OD1  ND2                                       
REMARK 470     LYS A 812    CG   CD   CE   NZ                                   
REMARK 470     ILE A 824    CD1                                                 
REMARK 470     LEU A 826    CD1  CD2                                            
REMARK 470     GLU A 837    CG   CD   OE1  OE2                                  
REMARK 470     GLN A 851    CD   OE1  NE2                                       
REMARK 470     GLN A 859    CG   CD   OE1  NE2                                  
REMARK 470     GLN A 860    OE1  NE2                                            
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    PHE A 561      150.50    -44.58                                   
REMARK 500    ASN A 583       17.35     84.25                                   
REMARK 500    GLN A 586      -72.67    -54.16                                   
REMARK 500    LYS A 630      -76.11    -85.87                                   
REMARK 500    ASN A 661       32.30    -95.46                                   
REMARK 500    ARG A 667     -114.55     41.45                                   
REMARK 500    ILE A 700        1.56    -62.07                                   
REMARK 500    ASN A 742       10.24     43.92                                   
REMARK 500    PRO A 841      -19.52    -48.92                                   
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                              MG A 862  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A  11   O                                                      
REMARK 620 2 HOH A 864   O   150.4                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 861  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 617   NE2                                                    
REMARK 620 2 HIS A 653   NE2  88.2                                              
REMARK 620 3 ASP A 654   OD2  88.9  81.4                                        
REMARK 620 4 ASP A 764   OD1  76.3  83.0 158.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 5FO A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 861                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 862                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 3                    
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1T9R   RELATED DB: PDB                                   
REMARK 900 PDE5A CATALYTIC DOMAIN COMPLEX WITH INHIBITORS                       
REMARK 900 RELATED ID: 3SHZ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3SIE   RELATED DB: PDB                                   
DBREF  3SHY A  535   860  UNP    O76074   PDE5A_HUMAN    535    860             
SEQADV 3SHY MET A  514  UNP  O76074              EXPRESSION TAG                 
SEQADV 3SHY GLY A  515  UNP  O76074              EXPRESSION TAG                 
SEQADV 3SHY SER A  516  UNP  O76074              EXPRESSION TAG                 
SEQADV 3SHY SER A  517  UNP  O76074              EXPRESSION TAG                 
SEQADV 3SHY HIS A  518  UNP  O76074              EXPRESSION TAG                 
SEQADV 3SHY HIS A  519  UNP  O76074              EXPRESSION TAG                 
SEQADV 3SHY HIS A  520  UNP  O76074              EXPRESSION TAG                 
SEQADV 3SHY HIS A  521  UNP  O76074              EXPRESSION TAG                 
SEQADV 3SHY HIS A  522  UNP  O76074              EXPRESSION TAG                 
SEQADV 3SHY HIS A  523  UNP  O76074              EXPRESSION TAG                 
SEQADV 3SHY SER A  524  UNP  O76074              EXPRESSION TAG                 
SEQADV 3SHY SER A  525  UNP  O76074              EXPRESSION TAG                 
SEQADV 3SHY GLY A  526  UNP  O76074              EXPRESSION TAG                 
SEQADV 3SHY LEU A  527  UNP  O76074              EXPRESSION TAG                 
SEQADV 3SHY VAL A  528  UNP  O76074              EXPRESSION TAG                 
SEQADV 3SHY PRO A  529  UNP  O76074              EXPRESSION TAG                 
SEQADV 3SHY ARG A  530  UNP  O76074              EXPRESSION TAG                 
SEQADV 3SHY GLY A  531  UNP  O76074              EXPRESSION TAG                 
SEQADV 3SHY SER A  532  UNP  O76074              EXPRESSION TAG                 
SEQADV 3SHY HIS A  533  UNP  O76074              EXPRESSION TAG                 
SEQADV 3SHY MET A  534  UNP  O76074              EXPRESSION TAG                 
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 THR ARG GLU          
SEQRES   3 A  347  LEU GLN SER LEU ALA ALA ALA VAL VAL PRO SER ALA GLN          
SEQRES   4 A  347  THR LEU LYS ILE THR ASP PHE SER PHE SER ASP PHE GLU          
SEQRES   5 A  347  LEU SER ASP LEU GLU THR ALA LEU CYS THR ILE ARG MET          
SEQRES   6 A  347  PHE THR ASP LEU ASN LEU VAL GLN ASN PHE GLN MET LYS          
SEQRES   7 A  347  HIS GLU VAL LEU CYS ARG TRP ILE LEU SER VAL LYS LYS          
SEQRES   8 A  347  ASN TYR ARG LYS ASN VAL ALA TYR HIS ASN TRP ARG HIS          
SEQRES   9 A  347  ALA PHE ASN THR ALA GLN CYS MET PHE ALA ALA LEU LYS          
SEQRES  10 A  347  ALA GLY LYS ILE GLN ASN LYS LEU THR ASP LEU GLU ILE          
SEQRES  11 A  347  LEU ALA LEU LEU ILE ALA ALA LEU SER HIS ASP LEU ASP          
SEQRES  12 A  347  HIS ARG GLY VAL ASN ASN SER TYR ILE GLN ARG SER GLU          
SEQRES  13 A  347  HIS PRO LEU ALA GLN LEU TYR CYS HIS SER ILE MET GLU          
SEQRES  14 A  347  HIS HIS HIS PHE ASP GLN CYS LEU MET ILE LEU ASN SER          
SEQRES  15 A  347  PRO GLY ASN GLN ILE LEU SER GLY LEU SER ILE GLU GLU          
SEQRES  16 A  347  TYR LYS THR THR LEU LYS ILE ILE LYS GLN ALA ILE LEU          
SEQRES  17 A  347  ALA THR ASP LEU ALA LEU TYR ILE LYS ARG ARG GLY GLU          
SEQRES  18 A  347  PHE PHE GLU LEU ILE ARG LYS ASN GLN PHE ASN LEU GLU          
SEQRES  19 A  347  ASP PRO HIS GLN LYS GLU LEU PHE LEU ALA MET LEU MET          
SEQRES  20 A  347  THR ALA CYS ASP LEU SER ALA ILE THR LYS PRO TRP PRO          
SEQRES  21 A  347  ILE GLN GLN ARG ILE ALA GLU LEU VAL ALA THR GLU PHE          
SEQRES  22 A  347  PHE ASP GLN GLY ASP ARG GLU ARG LYS GLU LEU ASN ILE          
SEQRES  23 A  347  GLU PRO THR ASP LEU MET ASN ARG GLU LYS LYS ASN LYS          
SEQRES  24 A  347  ILE PRO SER MET GLN VAL GLY PHE ILE ASP ALA ILE CYS          
SEQRES  25 A  347  LEU GLN LEU TYR GLU ALA LEU THR HIS VAL SER GLU ASP          
SEQRES  26 A  347  CYS PHE PRO LEU LEU ASP GLY CYS ARG LYS ASN ARG GLN          
SEQRES  27 A  347  LYS TRP GLN ALA LEU ALA GLU GLN GLN                          
HET    5FO  A   1      30                                                       
HET     ZN  A 861       1                                                       
HET     MG  A 862       1                                                       
HET     MG  A   2       1                                                       
HET     MG  A   3       1                                                       
HETNAM     5FO 6-ETHYL-5-FLUORO-2-{5-[(4-METHYLPIPERAZIN-1-YL)                  
HETNAM   2 5FO  SULFONYL]-2-PROPOXYPHENYL}PYRIMIDIN-4(3H)-ONE                   
HETNAM      ZN ZINC ION                                                         
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   2  5FO    C20 H27 F N4 O4 S                                            
FORMUL   3   ZN    ZN 2+                                                        
FORMUL   4   MG    3(MG 2+)                                                     
FORMUL   7  HOH   *12(H2 O)                                                     
HELIX    1   1 THR A  537  ALA A  546  1                                  10    
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  GLN A  589  1                                   7    
HELIX    5   5 LYS A  591  ASN A  605  1                                  15    
HELIX    6   6 ASN A  614  LYS A  630  1                                  17    
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  679  ASN A  694  1                                  16    
HELIX   10  10 SER A  705  THR A  723  1                                  19    
HELIX   11  11 ASP A  724  LYS A  741  1                                  18    
HELIX   12  12 ASP A  748  LEU A  765  1                                  18    
HELIX   13  13 SER A  766  LYS A  770  5                                   5    
HELIX   14  14 PRO A  771  GLN A  789  1                                  19    
HELIX   15  15 LYS A  812  ILE A  824  1                                  13    
HELIX   16  16 ILE A  824  SER A  836  1                                  13    
HELIX   17  17 CYS A  839  GLN A  860  1                                  22    
LINK         O   HOH A  11                MG    MG A 862     1555   1555  2.61  
LINK         NE2 HIS A 617                ZN    ZN A 861     1555   1555  2.40  
LINK         NE2 HIS A 653                ZN    ZN A 861     1555   1555  2.38  
LINK         OD2 ASP A 654                ZN    ZN A 861     1555   1555  2.21  
LINK         OD1 ASP A 764                ZN    ZN A 861     1555   1555  2.27  
LINK        MG    MG A 862                 O   HOH A 864     1555   1555  2.64  
SITE     1 AC1  8 SER A 668  ALA A 779  PHE A 786  ILE A 813                    
SITE     2 AC1  8 MET A 816  GLN A 817  PHE A 820  HOH A 865                    
SITE     1 AC2  6 HIS A 617  HIS A 653  ASP A 654  ASP A 764                    
SITE     2 AC2  6  MG A 862  HOH A 864                                          
SITE     1 AC3  5 HOH A  11  HIS A 613  ASP A 654   ZN A 861                    
SITE     2 AC3  5 HOH A 864                                                     
SITE     1 AC4  1 ASP A 568                                                     
CRYST1   74.458   74.458  131.926  90.00  90.00 120.00 P 31 2 1      6          
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      0.013430  0.007754  0.000000        0.00000                         
SCALE2      0.000000  0.015508  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007580        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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